{ "$defs": { "AcousticProperty": { "additionalProperties": false, "description": "Normalized acoustic-related property.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "$ref": "#/$defs/AcousticPropertyKey", "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum." }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "AcousticProperty", "type": "object" }, "AcousticPropertyKey": { "description": "Canonical acoustic-related keys derived from IFC PropertySets.", "enum": [ "rating_db", "impact_sound_rating_db", "airborne_sound_rating_db" ], "title": "AcousticPropertyKey", "type": "string" }, "AdditionChange": { "additionalProperties": false, "description": "New entity introduced in to_revision.", "properties": { "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "AdditionChange", "type": "object" }, "Agent": { "additionalProperties": false, "description": "Abstract base class for human and software actors in workflow and communication roles.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "agent", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Agent", "type": "object" }, "Artifact": { "additionalProperties": false, "description": "External project artifact (text document, model, or plan) at storage_link. Used for provenance (Requirement.source_artifact). Not a modeled building element.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "artifact_kind": { "$ref": "#/$defs/ArtifactKind", "description": "Kind of external artifact (text document, model, or plan)." }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "artifact", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "media_format": { "description": "Encoding or format label (for example IFC4, PDF, DWG).", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "storage_link": { "description": "URI/URL/path to the stored artifact location.", "type": "string" } }, "required": [ "storage_link", "artifact_kind", "id", "content_kind", "name" ], "title": "Artifact", "type": "object" }, "ArtifactKind": { "description": "Kind of external project artifact referenced by storage_link.", "enum": [ "text_document", "model", "plan" ], "title": "ArtifactKind", "type": "string" }, "Boundary": { "additionalProperties": false, "description": "Physical element acting as a boundary treatment (for example covering).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "boundary_type": { "$ref": "#/$defs/BoundaryType", "description": "Classification of boundary element (e.g., covering)." }, "bounded_space": { "description": "Space bounded by this boundary element.", "type": [ "string", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "boundary_type", "id", "content_kind", "name" ], "title": "Boundary", "type": "object" }, "BoundaryType": { "description": "", "enum": [ "flooring", "ceiling", "cladding", "roofing" ], "title": "BoundaryType", "type": "string" }, "BriefRequirement": { "additionalProperties": false, "description": "Client or programme requirement, including free-standing brief items.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "programme_ref": { "description": "URI or identifier for a programme or brief document.", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "statement": { "description": "Free-text requirement statement from client or programme.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "BriefRequirement", "type": "object" }, "BuildingContext": { "additionalProperties": false, "description": "Spatial context node constrained to building semantics.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "BuildingContext", "type": "object" }, "BuiltAssetContext": { "additionalProperties": false, "description": "Abstract spatial context for built assets such as buildings and civil structures.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "BuiltAssetContext", "type": "object" }, "Change": { "additionalProperties": false, "description": "Audit record observing the project graph moving between revisions. Not an Entity and not a graph node \u2014 it watches the graph. Use change_type together with the concrete subclass for interpretation.", "properties": { "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "Change", "type": "object" }, "ChangeIntentVerdict": { "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW).", "enum": [ "stable", "new_intent" ], "title": "ChangeIntentVerdict", "type": "string" }, "ChangeSeverity": { "description": "Optional severity of a change independent of change type.", "enum": [ "unchanged", "minor", "major", "rewritten" ], "title": "ChangeSeverity", "type": "string" }, "ChangeType": { "description": "Category of change detected between two revisions.", "enum": [ "geometry_change", "property_change", "requirement_change", "match_change", "addition", "deletion" ], "title": "ChangeType", "type": "string" }, "CivilStructureContext": { "additionalProperties": false, "description": "Spatial context node constrained to civil structure semantics.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "CivilStructureContext", "type": "object" }, "Classification": { "additionalProperties": false, "description": "Generic classification entry from any scheme (for example IFC, Uniclass, OmniClass, custom).", "properties": { "classification_code": { "description": "Classification code inside the scheme.", "type": "string" }, "classification_label": { "description": "Optional human-readable classification label.", "type": [ "string", "null" ] }, "classification_scheme": { "description": "Name of the classification scheme (for example ifc, uniclass, omniclass, custom).", "type": "string" }, "classification_source": { "description": "Source authority or dataset for this classification.", "type": [ "string", "null" ] }, "classification_uri": { "description": "Optional URI/CURIE that identifies the classification concept in an external registry.", "type": [ "string", "null" ] }, "classification_version": { "description": "Optional scheme/version identifier.", "type": [ "string", "null" ] } }, "required": [ "classification_scheme", "classification_code" ], "title": "Classification", "type": "object" }, "Company": { "additionalProperties": false, "description": "Organization, company, or legal entity participating in the project or asset lifecycle.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "contact_points": { "description": "Structured communication channels and profiles associated with this agent.", "items": { "$ref": "#/$defs/ContactPoint" }, "type": [ "array", "null" ] }, "content_kind": { "const": "agent", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "postal_addresses": { "description": "Structured postal or physical addresses associated with this agent.", "items": { "$ref": "#/$defs/PostalAddress" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Company", "type": "object" }, "ConnectionFunctionalType": { "description": "Functional classification of physical connections between spaces by transported medium or passage role.", "enum": [ "electrical", "data", "ventilation", "heating", "cooling", "fresh_water", "waste_water", "special_media", "access", "visual" ], "title": "ConnectionFunctionalType", "type": "string" }, "ConnectionPhysical": { "additionalProperties": false, "description": "Physical connector providing functional connection between spaces (for example door, window, duct, pipe, cable).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "connection_functional_types": { "description": "Functional connection role(s) between spaces (for example access, visual, ventilation, heating). Multiple values allowed (for example glazed door as access plus visual).", "items": { "$ref": "#/$defs/ConnectionFunctionalType" }, "type": "array" }, "connection_physical_requirement_drivers": { "description": "Performance requirement drivers for this physical connection element. Multiple values are allowed because one connection may need to satisfy several requirements.\n", "items": { "$ref": "#/$defs/ConnectionRequirementDriver" }, "type": [ "array", "null" ] }, "connection_physical_type": { "$ref": "#/$defs/ConnectionPhysicalType", "description": "IFC-derived physical connector form (for example door, window, duct, pipe, cable). Semantic role is expressed via connection_functional_types." }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "frame_material": { "description": "Material of the frame or casing surrounding the opening. Applies to opening-type connectors (door, window).", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "infill_material": { "description": "Material of the opening infill within the frame (for example glazing for windows, door leaf or panel for doors). Applies to opening-type connectors (door, window).", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "transport_medium": { "$ref": "#/$defs/TransportMedium", "description": "Primary transport medium carried or enabled by the connector (for example human_access, air, liquid, electricity)." } }, "required": [ "connection_physical_type", "connection_functional_types", "transport_medium", "id", "content_kind", "name" ], "title": "ConnectionPhysical", "type": "object" }, "ConnectionPhysicalType": { "description": "Classification of physical connector elements that connect spaces.", "enum": [ "door", "window", "duct", "pipe", "cable", "conduit", "opening_other", "network_other" ], "title": "ConnectionPhysicalType", "type": "string" }, "ConnectionRequirementDriver": { "description": "Main requirement drivers for connection element performance.", "enum": [ "fire", "security", "accessibility", "acoustic", "thermal", "visual", "structural" ], "title": "ConnectionRequirementDriver", "type": "string" }, "ConnectionVirtual": { "additionalProperties": false, "description": "Logical or topological connection between spaces and/or physical elements.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "connection_virtual_requirement_drivers": { "description": "Main requirement drivers for this virtual connection.", "items": { "$ref": "#/$defs/ConnectionRequirementDriver" }, "type": [ "array", "null" ] }, "connection_virtual_type": { "$ref": "#/$defs/ConnectionVirtualType", "description": "Classification of virtual connection semantics (for example structural_joint, adjacency, access)." }, "connects_physical_elements": { "description": "Physical elements connected by this virtual connection (for example wall-wall, wall-slab).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "connects_spaces": { "description": "Spaces connected by this virtual connection.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] } }, "required": [ "connection_virtual_type", "id", "content_kind", "name" ], "title": "ConnectionVirtual", "type": "object" }, "ConnectionVirtualType": { "description": "Classification of virtual connection semantics using schema-internal meanings because no stable 1:1 IFC mapping exists for these concepts.", "enum": [ "structural_joint", "adjacency", "access", "other" ], "title": "ConnectionVirtualType", "type": "string" }, "ConsentRecord": { "additionalProperties": false, "description": "Record of lawful basis, scope, and lifecycle for processing personal data on a Person.", "properties": { "consent_notes": { "description": "Optional notes about how or where consent was captured.", "type": [ "string", "null" ] }, "data_categories": { "description": "Personal data categories covered by this consent or processing record.", "items": { "$ref": "#/$defs/PersonalDataCategory" }, "type": "array" }, "granted_at": { "description": "Timestamp when consent was given. Required when lawful_basis is consent.", "format": "date-time", "type": [ "string", "null" ] }, "lawful_basis": { "$ref": "#/$defs/LawfulBasis", "description": "Lawful basis for processing the scoped personal data categories." }, "privacy_policy_uri": { "description": "URI of the current or default privacy policy or notice applicable to this person record.", "type": "string" }, "processing_purpose": { "description": "Human-readable purpose for which the personal data categories are processed.", "type": "string" }, "withdrawn_at": { "description": "Timestamp when consent was withdrawn, if applicable.", "format": "date-time", "type": [ "string", "null" ] } }, "required": [ "lawful_basis", "processing_purpose", "data_categories", "privacy_policy_uri" ], "title": "ConsentRecord", "type": "object" }, "ContactPoint": { "additionalProperties": false, "description": "Structured communication endpoint or profile for an agent.", "properties": { "availability_notes": { "description": "Optional notes about availability, office hours, or response expectations.", "type": [ "string", "null" ] }, "contact_channel_type": { "description": "Communication channel type such as email, phone, website, linkedin, whatsapp, signal, slack, teams, or telegram.", "type": [ "string", "null" ] }, "contact_uri": { "description": "URI for the contact endpoint or profile where applicable.", "type": [ "string", "null" ] }, "contact_value": { "description": "Human-readable contact value such as an email address, phone number, handle, or username.", "type": [ "string", "null" ] }, "is_preferred": { "description": "Indicates whether this is the preferred contact point.", "type": [ "boolean", "null" ] }, "usage_context": { "description": "Optional usage context such as work, personal, support, billing, or emergency.", "type": [ "string", "null" ] } }, "title": "ContactPoint", "type": "object" }, "ContentKind": { "description": "Entity type discriminator for adapter projection and querying \u2014 not a module router.", "enum": [ "physical", "virtual", "context", "project", "program", "product", "deliverable", "requirement", "artifact", "contract", "decision", "task", "process", "agent", "message" ], "title": "ContentKind", "type": "string" }, "ContextType": { "description": "", "enum": [ "perimeter", "legal_site", "building", "civil_structure", "level", "zone" ], "title": "ContextType", "type": "string" }, "Contract": { "additionalProperties": false, "description": "Commercial agreement entity for project scope, parties, and governance. Links to a signed artifact and related model entities via applies_to_entities. Entity.status covers record lifecycle; contract_status uses workflow vocabulary URIs.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "contract", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "contract_parties": { "description": "Agents party to the contract (for example client, contractor, consultant).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "contract_reference": { "description": "Human-readable contract number or external reference.", "type": [ "string", "null" ] }, "contract_status": { "description": "Contract status expressed as a URI/CURIE (for example draft, signed, active, terminated, superseded).", "type": [ "string", "null" ] }, "contract_type": { "description": "Contract type expressed as a URI/CURIE from a controlled vocabulary (for example design, construction, supply).", "type": [ "string", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "effective_from": { "description": "Start of contractual validity.", "format": "date-time", "type": [ "string", "null" ] }, "effective_until": { "description": "End of contractual validity when applicable.", "format": "date-time", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "signed_artifact": { "description": "Optional signed contract artifact at storage_link.", "type": [ "string", "null" ] }, "signed_at": { "description": "Timestamp when the contract was signed.", "format": "date-time", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Contract", "type": "object" }, "CostRecord": { "additionalProperties": false, "description": "Cost record for estimation, catalog pricing, and calculation. Use cost_record_role to distinguish catalog cost/price (on Product) from project estimate/actual lines. Populate component_cost_items to act as an assembly (aggregated unit price).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "component_cost_items": { "description": "Cost records aggregated into this assembly record.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_category": { "description": "Cost category label kept intentionally open pending classification-backed modeling.", "type": [ "string", "null" ] }, "cost_quantity_type": { "$ref": "#/$defs/QuantityType", "description": "Quantity type used as basis for this cost calculation." }, "cost_quantity_unit": { "description": "Unit of the cost quantity value.", "type": [ "string", "null" ] }, "cost_quantity_value": { "description": "Quantity magnitude used as basis for this cost calculation.", "minimum": 0, "type": [ "number", "null" ] }, "cost_record_role": { "$ref": "#/$defs/CostRecordRole", "description": "Role of this cost record (catalog cost, catalog price, project estimate, or actual)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "currency": { "description": "ISO 4217 currency code (for example EUR, USD).", "pattern": "^[A-Z]{3}$", "type": "string" }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "priced_for_customer": { "description": "Optional customer for a customer-specific catalog price when cost_record_role is price.", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "related_product": { "description": "Optional catalog product this deliverable implements or this cost record is priced from.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "unit_cost": { "description": "Unit cost for this cost item.", "minimum": 0, "type": "number" } }, "required": [ "cost_record_role", "unit_cost", "currency", "id", "content_kind", "name" ], "title": "CostRecord", "type": "object" }, "CostRecordRole": { "description": "", "enum": [ "cost", "price", "estimate", "actual" ], "title": "CostRecordRole", "type": "string" }, "CostRequirement": { "additionalProperties": false, "description": "Cost or budget requirement (unit-cost cap, total budget limit, etc.).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_category": { "description": "Cost category label kept intentionally open pending classification-backed modeling.", "type": [ "string", "null" ] }, "cost_quantity_type": { "$ref": "#/$defs/QuantityType", "description": "Quantity type used as basis for this cost calculation." }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "currency": { "description": "ISO 4217 currency code (for example EUR, USD).", "pattern": "^[A-Z]{3}$", "type": "string" }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "target_operator": { "$ref": "#/$defs/RequirementTargetOperator", "description": "Comparison operator for the requirement target." }, "target_value_number": { "description": "Numeric target value when applicable.", "type": [ "number", "null" ] } }, "required": [ "currency", "id", "content_kind", "name" ], "title": "CostRequirement", "type": "object" }, "Decision": { "additionalProperties": false, "description": "Decision entity for workflow traceability and governance. Entity.status covers lifecycle; decision_status uses workflow vocabulary URIs.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "decision", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "decided_at": { "description": "Timestamp when the decision was made.", "format": "date-time", "type": [ "string", "null" ] }, "decided_by": { "description": "Agent responsible for the decision.", "type": [ "string", "null" ] }, "decision_status": { "description": "Decision status expressed as a URI/CURIE (for example proposed, accepted, rejected, superseded).", "type": [ "string", "null" ] }, "decision_type": { "description": "Decision type expressed as a URI/CURIE from a controlled vocabulary.", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "rationale": { "description": "Human-readable rationale that explains why the decision was made.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Decision", "type": "object" }, "DeletionChange": { "additionalProperties": false, "description": "Entity removed in to_revision.", "properties": { "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "DeletionChange", "type": "object" }, "Deliverable": { "additionalProperties": false, "description": "Outcome or handover item produced within a project.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "deliverable", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "deliverable_code": { "description": "External or internal deliverable identifier within a project.", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "related_product": { "description": "Optional catalog product this deliverable implements or this cost record is priced from.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Deliverable", "type": "object" }, "DeliverableRequirement": { "additionalProperties": false, "description": "Deliverable or documentation requirement (model LOD, O&M manual, export format, etc.).", "properties": { "acceptance_criteria": { "description": "Criteria that define when the deliverable is accepted.", "type": [ "string", "null" ] }, "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "deliverable_format": { "description": "Required deliverable format or encoding (for example IFC4, PDF, COBie).", "type": [ "string", "null" ] }, "deliverable_kind": { "description": "Deliverable type label (for example coordination model, O&M manual, as-built record).", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "due_at": { "description": "Due timestamp for task completion.", "format": "date-time", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "DeliverableRequirement", "type": "object" }, "DependencyType": { "description": "Precedence logic between two time records (FS finish-to-start, SS start-to-start, FF finish-to-finish, SF start-to-finish).", "enum": [ "FS", "SS", "FF", "SF" ], "title": "DependencyType", "type": "string" }, "Entity": { "additionalProperties": false, "description": "Common base class for everything in the project graph. Has identity, lifecycle, and status.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Entity", "type": "object" }, "Equipment": { "additionalProperties": false, "description": "Endpoint or device element (for example terminal, unit, control device, sensor) located in a space and assigned to a system.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "equipment_type": { "$ref": "#/$defs/EquipmentType", "description": "Classification of equipment (for example HVAC, electrical, plumbing)." }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_space": { "description": "Parent space where the equipment is located.", "type": [ "string", "null" ] }, "parent_system": { "description": "Parent systems that the equipment belongs to.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "equipment_type", "id", "content_kind", "name" ], "title": "Equipment", "type": "object" }, "EquipmentType": { "description": "", "enum": [ "hvac", "electrical", "plumbing", "fire_safety", "controls", "furniture", "other" ], "title": "EquipmentType", "type": "string" }, "FireProperty": { "additionalProperties": false, "description": "Normalized fire-related property.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "$ref": "#/$defs/FirePropertyKey", "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum." }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "FireProperty", "type": "object" }, "FirePropertyKey": { "description": "Canonical fire-related keys derived from IFC PropertySets.", "enum": [ "resistance_rating", "smoke_rating", "reaction_to_fire" ], "title": "FirePropertyKey", "type": "string" }, "GeometryChange": { "additionalProperties": false, "description": "Geometry or representation change for a subject.", "properties": { "affected_geometry_role": { "$ref": "#/$defs/GeometryRepresentationType", "description": "Geometry role affected for GeometryChange records." }, "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "GeometryChange", "type": "object" }, "GeometryRepresentation": { "additionalProperties": false, "description": "Minimal geometry reference for an entity, separating representation from encoding format.", "properties": { "geometry_format": { "description": "Optional serialization/encoding format (for example ifc, gltf, wkt, geojson), independent of representation kind.", "type": [ "string", "null" ] }, "geometry_reference": { "description": "URI/path/hash/pointer to geometry payload.", "type": "string" }, "geometry_representation": { "$ref": "#/$defs/GeometryRepresentationType", "description": "Representation kind/dimension (for example body_3d, footprint_2d, point), independent of file format." } }, "required": [ "geometry_reference", "geometry_representation" ], "title": "GeometryRepresentation", "type": "object" }, "GeometryRepresentationType": { "description": "Classification of geometric representation dimension/style.", "enum": [ "axis", "body_3d", "footprint_2d", "point" ], "title": "GeometryRepresentationType", "type": "string" }, "LawfulBasis": { "description": "Lawful basis for processing personal data, aligned with GDPR Article 6 and similar regimes.", "enum": [ "consent", "contract", "legal_obligation", "vital_interest", "public_task", "legitimate_interest" ], "title": "LawfulBasis", "type": "string" }, "LegalSiteContext": { "additionalProperties": false, "description": "Spatial context node constrained to legal site semantics.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "LegalSiteContext", "type": "object" }, "LevelContext": { "additionalProperties": false, "description": "Spatial context node constrained to level/storey semantics.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "elevation": { "description": "Storey elevation relative to project datum (metres).", "type": [ "number", "null" ] }, "elevation_unit": { "description": "Unit for elevation (default m).", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "LevelContext", "type": "object" }, "LocalizedText": { "additionalProperties": false, "description": "Localized text value for a specific language tag.", "properties": { "language_tag": { "description": "IETF BCP 47 language tag (for example en, de, pt-BR).", "type": "string" }, "text_value": { "description": "Localized text value.", "type": "string" } }, "required": [ "language_tag", "text_value" ], "title": "LocalizedText", "type": "object" }, "MatchChange": { "additionalProperties": false, "description": "Entity match status against a requirement changed (previously met / no longer meets).", "properties": { "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "match_status": { "$ref": "#/$defs/MatchStatus", "description": "Whether the subject met the requirement at the target revision." }, "related_requirement": { "description": "Requirement entity for match_change records.", "type": "string" }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "related_requirement", "match_status", "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "MatchChange", "type": "object" }, "MatchStatus": { "description": "Whether an entity satisfies a related requirement at the target revision.", "enum": [ "met", "unmet", "unknown" ], "title": "MatchStatus", "type": "string" }, "Material": { "additionalProperties": false, "description": "Material definition that can be associated with one or more entities.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "material_category": { "description": "Material category label kept intentionally open pending classification-backed modeling.", "type": [ "string", "null" ] }, "material_specification": { "description": "Material grade, specification, or product description.", "type": [ "string", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] } }, "required": [ "id", "content_kind", "name" ], "title": "Material", "type": "object" }, "MaterialProperty": { "additionalProperties": false, "description": "Normalized material-related property.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "$ref": "#/$defs/MaterialPropertyKey", "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum." }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "MaterialProperty", "type": "object" }, "MaterialPropertyKey": { "description": "Canonical material-related keys derived from IFC PropertySets and material metadata.", "enum": [ "material_name", "material_class", "density", "thermal_conductivity" ], "title": "MaterialPropertyKey", "type": "string" }, "MaterialRequirement": { "additionalProperties": false, "description": "Material or product specification requirement for matching against assigned materials.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "material_category": { "description": "Material category label kept intentionally open pending classification-backed modeling.", "type": [ "string", "null" ] }, "material_specification": { "description": "Material grade, specification, or product description.", "type": [ "string", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "related_material": { "description": "Optional Material entity template this requirement must match or satisfy.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "substitutes_allowed": { "description": "Whether equivalent or substitute materials are permitted.", "type": [ "boolean", "null" ] } }, "required": [ "id", "content_kind", "name" ], "title": "MaterialRequirement", "type": "object" }, "Message": { "additionalProperties": false, "description": "Message entity for coordination and traceability. Links to related entities via applies_to_entities.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "message", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "message_body": { "description": "Human-readable message content.", "type": [ "string", "null" ] }, "message_subject": { "description": "Optional subject or headline for the message.", "type": [ "string", "null" ] }, "message_type": { "description": "Message type expressed as a URI/CURIE from a controlled vocabulary.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "recipients": { "description": "Agents that received the message.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "sender": { "description": "Agent that sent the message.", "type": [ "string", "null" ] }, "sent_at": { "description": "Timestamp when the message was sent.", "format": "date-time", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Message", "type": "object" }, "MetadataEntry": { "additionalProperties": false, "description": "Generic metadata entry for storing IFC attributes, PropertySet fields, or project-specific key-value data.", "properties": { "metadata_key": { "description": "Metadata key, for example IfcWall.FireRating or Pset_WallCommon.Reference.", "type": "string" }, "metadata_value": { "description": "Metadata value serialized as text.", "type": [ "string", "null" ] } }, "required": [ "metadata_key" ], "title": "MetadataEntry", "type": "object" }, "PerformanceProperty": { "additionalProperties": false, "description": "Normalized performance/property record derived from raw IFC PropertySet values with source traceability and strong typing through domain-specific subclasses.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum.", "type": "string" }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "PerformanceProperty", "type": "object" }, "PerformancePropertyValueType": { "description": "Type discriminator for normalized performance property values.", "enum": [ "string", "number", "boolean" ], "title": "PerformancePropertyValueType", "type": "string" }, "PerformanceRequirement": { "additionalProperties": false, "description": "Performance target requirement (U-value, fire rating, airflow, acoustic, etc.). Boolean targets use target_value_boolean with requirement_property_key aligned to entity slot names where applicable (for example is_heated on Space). Application pipelines compare the subject entity slot to the requirement target and record the outcome as MatchChange (match_status met, unmet, or unknown).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "requirement_property_key": { "description": "Canonical performance key for the target (for example u_value, resistance_rating). Aligns with performance property keys where applicable.\n", "type": "string" }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "target_operator": { "$ref": "#/$defs/RequirementTargetOperator", "description": "Comparison operator for the requirement target." }, "target_unit": { "description": "Unit for numeric targets (for example W/m2K, min, dB).", "type": [ "string", "null" ] }, "target_unit_uri": { "description": "Optional URI identifying the target unit (for example QUDT).", "type": [ "string", "null" ] }, "target_value_boolean": { "description": "Boolean target value when applicable.", "type": [ "boolean", "null" ] }, "target_value_number": { "description": "Numeric target value when applicable.", "type": [ "number", "null" ] }, "target_value_string": { "description": "Textual target value when applicable.", "type": [ "string", "null" ] } }, "required": [ "requirement_property_key", "id", "content_kind", "name" ], "title": "PerformanceRequirement", "type": "object" }, "PerimeterContext": { "additionalProperties": false, "description": "Spatial context node constrained to perimeter semantics.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "PerimeterContext", "type": "object" }, "Person": { "additionalProperties": false, "description": "Individual stakeholder, contributor, assignee, or responsible party represented in the schema. Instances may contain personal data; privacy slots govern lawful processing, consent, retention, and redaction.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "belongs_to_company": { "description": "Optional company that the person belongs to.", "type": [ "string", "null" ] }, "birthday": { "description": "Date of birth. Personal data; governed by personal_data_processing_state, consent_records, and retain_until.", "format": "date", "type": [ "string", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "consent_records": { "description": "Audit trail of lawful basis and consent for processing personal data. When lawful_basis is consent and state is active, at least one non-withdrawn record should be present.\n", "items": { "$ref": "#/$defs/ConsentRecord" }, "type": [ "array", "null" ] }, "contact_points": { "description": "Structured communication channels and profiles associated with this agent.", "items": { "$ref": "#/$defs/ContactPoint" }, "type": [ "array", "null" ] }, "content_kind": { "const": "agent", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "data_controller": { "description": "Organization accountable as data controller for this person record.", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "lifecycle_status": { "$ref": "#/$defs/PersonLifecycleStatus", "description": "Whether the person is active, retired, or deceased. Orthogonal to privacy processing state and workflow QA status." }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "person_relationships": { "description": "Typed social, professional, commercial, and interest relationships to other agents or topic concepts. May be populated manually or extracted from CRM stories via LLM; use relationship_source for provenance (for example a Message id). May constitute personal data; governed by personal_data_processing_state, consent_records, retain_until, and related privacy slots on this Person.\n", "items": { "$ref": "#/$defs/PersonRelationship" }, "type": [ "array", "null" ] }, "personal_data_processing_state": { "$ref": "#/$defs/PersonalDataProcessingState", "description": "Privacy handling state for personal data on this person, orthogonal to workflow QA status." }, "postal_addresses": { "description": "Structured postal or physical addresses associated with this agent.", "items": { "$ref": "#/$defs/PostalAddress" }, "type": [ "array", "null" ] }, "privacy_policy_uri": { "description": "URI of the current or default privacy policy or notice applicable to this person record.", "type": [ "string", "null" ] }, "processing_purposes": { "description": "High-level purposes for processing personal data (for example project coordination, contract administration).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "redacted_at": { "description": "Timestamp when identifying personal data was redacted on this record.", "format": "date-time", "type": [ "string", "null" ] }, "redaction_reason": { "description": "Reason for redaction (for example external model export, erasure request, retention expired).", "type": [ "string", "null" ] }, "retain_until": { "description": "Storage-limit deadline after which personal data should be deleted or redacted.", "format": "date-time", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Person", "type": "object" }, "PersonLifecycleStatus": { "description": "Life stage of a person in CRM context, orthogonal to privacy processing state and workflow QA status.", "enum": [ "active", "retired", "deceased" ], "title": "PersonLifecycleStatus", "type": "string" }, "PersonRelationship": { "additionalProperties": false, "description": "Typed link from a person to another agent or to a topic concept. The predicate is expressed as a Classification referencing AbstractPersonRelationshipType. Exactly one of related_person, related_company, or related_topic must be set; see the target-kind mapping for predicate-to-slot rules.", "properties": { "related_company": { "description": "Target organization for org and commercial predicates such as works_at, worked_at, is_key_account_manager_for, client_of, or vendor_of.", "type": [ "string", "null" ] }, "related_person": { "description": "Target person for social and professional predicates such as knows, was_colleague_of, reports_to, or has_key_account_manager.", "type": [ "string", "null" ] }, "related_topic": { "anyOf": [ { "$ref": "#/$defs/Classification" }, { "type": "null" } ], "description": "Topic of interest. classification_scheme must be AbstractTopicClassification; classification_uri references the SKOS topic concept.\n" }, "relationship_notes": { "description": "Optional free-text context for this relationship record.", "type": [ "string", "null" ] }, "relationship_source": { "description": "Optional provenance label (for example manual, crm:manual, llm:story-msg-0042, LinkedIn).", "type": [ "string", "null" ] }, "relationship_type": { "$ref": "#/$defs/Classification", "description": "Relationship predicate. classification_scheme must be AbstractPersonRelationshipType; classification_code and classification_uri reference the SKOS concept.\n" }, "valid_from": { "description": "Optional start of the relationship period (for example employment start for worked_at).", "format": "date-time", "type": [ "string", "null" ] }, "valid_to": { "description": "Optional end of the relationship period (for example employment end for worked_at).", "format": "date-time", "type": [ "string", "null" ] } }, "required": [ "relationship_type" ], "title": "PersonRelationship", "type": "object" }, "PersonalDataCategory": { "description": "Category of personal data covered by consent or processing scope.", "enum": [ "identity", "contact", "address", "affiliation" ], "title": "PersonalDataCategory", "type": "string" }, "PersonalDataProcessingState": { "description": "Privacy handling state for personal data on a Person record, orthogonal to workflow QA status.", "enum": [ "active", "redacted", "pseudonymized", "anonymized", "erasure_pending", "erased" ], "title": "PersonalDataProcessingState", "type": "string" }, "PhysicalElement": { "additionalProperties": false, "description": "Base class for physical elements that can be placed in built asset/level context.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "PhysicalElement", "type": "object" }, "PostalAddress": { "additionalProperties": false, "description": "Structured postal or physical address for an agent.", "properties": { "address_country": { "description": "Country name.", "type": [ "string", "null" ] }, "address_country_code": { "description": "Optional ISO 3166-1 alpha-2 or alpha-3 country code.", "type": [ "string", "null" ] }, "address_locality": { "description": "Locality, city, or town.", "type": [ "string", "null" ] }, "address_region": { "description": "Region, state, canton, or province.", "type": [ "string", "null" ] }, "post_office_box_number": { "description": "Post office box number where applicable.", "type": [ "string", "null" ] }, "postal_code": { "description": "Postal or ZIP code.", "type": [ "string", "null" ] }, "street_address": { "description": "Street name and house number or equivalent address line.", "type": [ "string", "null" ] } }, "title": "PostalAddress", "type": "object" }, "Process": { "additionalProperties": false, "description": "Running BPMN process instance in the project graph. Use process_definition_uri for the BPMN definition key or artifact. When orchestration state lives in an external engine, set external_instance_uri to that system of record.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "completed_at": { "description": "Timestamp when the process instance completed or terminated, when applicable.", "format": "date-time", "type": [ "string", "null" ] }, "content_kind": { "const": "process", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "external_instance_uri": { "description": "URI of the corresponding process instance in an external workflow engine when applicable.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "process_definition_uri": { "description": "URI identifying the BPMN process definition (for example engine definition key or BPMN artifact URI).", "type": "string" }, "process_participants": { "description": "Agents participating in this BPMN process instance (for example assignees mapped from lane roles).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "process_status": { "description": "Process instance status expressed as a URI/CURIE (for example active, suspended, completed, terminated).", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "started_at": { "description": "Timestamp when the process instance started.", "format": "date-time", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "process_definition_uri", "id", "content_kind", "name" ], "title": "Process", "type": "object" }, "Product": { "additionalProperties": false, "description": "Commercial product or service offering sold by a company.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "catalog_cost_records": { "description": "Catalog cost and price records for this product (cost_record_role cost or price).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "product", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "product_code": { "description": "External or internal product catalog identifier.", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "vendor": { "description": "Company that sells or offers this product.", "type": [ "string", "null" ] } }, "required": [ "id", "content_kind", "name" ], "title": "Product", "type": "object" }, "Program": { "additionalProperties": false, "description": "Portfolio or capital program scope grouping related projects.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "client": { "description": "Owning client organization.", "type": [ "string", "null" ] }, "content_kind": { "const": "program", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "program_code": { "description": "External or internal program identifier.", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Program", "type": "object" }, "Project": { "additionalProperties": false, "description": "Business delivery scope for spatial context, systems, and workflow entities.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "client": { "description": "Owning client organization.", "type": [ "string", "null" ] }, "content_kind": { "const": "project", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_program": { "description": "Parent program reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "project_code": { "description": "External or internal project identifier.", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Project", "type": "object" }, "PropertyChange": { "additionalProperties": false, "description": "Attribute, PropertySet, schema slot, or document field change.", "properties": { "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "from_value": { "description": "Prior value serialized as text. Absent or null for new subjects or fields.", "type": [ "string", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_attribute_name": { "description": "IFC attribute name when property_path_kind is ifc_attribute (for example Name, GlobalId).", "type": [ "string", "null" ] }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "property_path": { "description": "Canonical path to the changed field. Examples: Pset_WallCommon.FireRating, IfcWall.Name, description, section.4.2.requirement_3, body:char_offset:1204-1389.\n", "type": "string" }, "property_path_kind": { "$ref": "#/$defs/PropertyPathKind", "description": "Classification of the property path for downstream diff interpretation." }, "source_property": { "description": "IFC property name within the PropertySet when property_path_kind is ifc_pset.", "type": [ "string", "null" ] }, "source_pset": { "description": "IFC PropertySet name when property_path_kind is ifc_pset.", "type": [ "string", "null" ] }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "to_value": { "description": "New value serialized as text. Absent or null for deleted subjects or fields.", "type": [ "string", "null" ] }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "property_path", "property_path_kind", "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "PropertyChange", "type": "object" }, "PropertyPathKind": { "description": "Classification of a property path for diff interpretation across IFC and text sources.", "enum": [ "ifc_attribute", "ifc_pset", "schema_slot", "document_field", "text_span" ], "title": "PropertyPathKind", "type": "string" }, "QuantityType": { "description": "", "enum": [ "area_net_horizontal", "area_gross_horizontal", "area_net_vertical", "area_gross_vertical", "volume_net", "volume_gross", "length", "width", "height", "perimeter", "count", "ratio" ], "title": "QuantityType", "type": "string" }, "QuantityValue": { "additionalProperties": false, "description": "Minimal quantity record for costing and analysis.", "properties": { "metric_code": { "description": "skos:notation of the concept in the matching abstract metric or ratio scheme.", "type": [ "string", "null" ] }, "metric_scheme": { "description": "Vocabulary scheme identifier for the measured concept: AbstractBuildingMetric or AbstractBuildingRatio.", "type": [ "string", "null" ] }, "metric_uri": { "description": "Concept URI from building-metrics.skos.ttl or building-ratios.skos.ttl.", "type": [ "string", "null" ] }, "quantity_type": { "$ref": "#/$defs/QuantityType", "description": "Controlled quantity type." }, "quantity_unit": { "description": "Unit of the quantity value.", "type": "string" }, "quantity_unit_uri": { "description": "Optional URI that identifies the quantity unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "quantity_value": { "description": "Numeric quantity value.", "minimum": 0, "type": "number" } }, "required": [ "quantity_type", "quantity_value", "quantity_unit" ], "title": "QuantityValue", "type": "object" }, "RegulatoryRequirement": { "additionalProperties": false, "description": "Regulatory reference requirement (building code, norm, standard).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "clause_ref": { "description": "Clause, article, or section reference within the norm.", "type": [ "string", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "jurisdiction": { "description": "Jurisdiction or authority scope for the regulatory requirement.", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "norm_uri": { "description": "URI identifying the norm, standard, or building code.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "RegulatoryRequirement", "type": "object" }, "Requirement": { "additionalProperties": false, "description": "Prescriptive requirement entity (content_kind requirement). Applies to model entities via applies_to_entities. Domain is discriminated by concrete subclass (PerformanceRequirement, SpatialRequirement, DeliverableRequirement, etc.), not a separate slot.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Requirement", "type": "object" }, "RequirementChange": { "additionalProperties": false, "description": "Change to a requirement entity or its fields.", "properties": { "affected_requirement": { "description": "Requirement entity affected by this change.", "type": [ "string", "null" ] }, "affected_subject": { "description": "Optional typed reference to the changed graph entity when the subject is in the project graph.", "type": [ "string", "null" ] }, "affected_subject_id": { "description": "Identifier of the changed subject (entity id, document id, or external key).", "type": "string" }, "affected_subject_path": { "description": "Optional JSON-pointer-style path for nested targets (for example localized_descriptions[de], section.4.2.paragraph_1).\n", "type": [ "string", "null" ] }, "affected_subject_type": { "description": "LinkML class name of the changed subject (for example Space, SeparatorWall, Artifact).\n", "type": "string" }, "artifact_storage_link": { "description": "Artifact location when the subject is an Artifact entity or embedded field diff.", "type": [ "string", "null" ] }, "change_severity": { "$ref": "#/$defs/ChangeSeverity", "description": "Optional severity independent of change type." }, "change_source": { "description": "URI identifying the tool or pipeline that produced this change record.", "type": [ "string", "null" ] }, "change_type": { "$ref": "#/$defs/ChangeType", "description": "Category of change detected between two revisions." }, "detected_at": { "description": "Timestamp when this change was detected.", "format": "date-time", "type": [ "string", "null" ] }, "from_revision": { "description": "Source revision number for this change.", "minimum": 0, "type": "integer" }, "from_value": { "description": "Prior value serialized as text. Absent or null for new subjects or fields.", "type": [ "string", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "intent_verdict": { "$ref": "#/$defs/ChangeIntentVerdict", "description": "Intent stability verdict from an automated judge (for example iterthink STABLE/NEW)." }, "property_path": { "description": "Canonical path to the changed field. Examples: Pset_WallCommon.FireRating, IfcWall.Name, description, section.4.2.requirement_3, body:char_offset:1204-1389.\n", "type": "string" }, "property_path_kind": { "$ref": "#/$defs/PropertyPathKind", "description": "Classification of the property path for downstream diff interpretation." }, "to_revision": { "description": "Target revision number for this change.", "minimum": 0, "type": "integer" }, "to_value": { "description": "New value serialized as text. Absent or null for deleted subjects or fields.", "type": [ "string", "null" ] }, "triggered_process": { "description": "BPMN process instance that this change triggered or should trigger.", "type": [ "string", "null" ] }, "triggered_task": { "description": "Task entity that this change triggered or should trigger.", "type": [ "string", "null" ] } }, "required": [ "property_path", "property_path_kind", "id", "change_type", "affected_subject_id", "affected_subject_type", "from_revision", "to_revision" ], "title": "RequirementChange", "type": "object" }, "RequirementTargetOperator": { "description": "Comparison operator for numeric or textual requirement targets.", "enum": [ "equals", "minimum", "maximum", "range" ], "title": "RequirementTargetOperator", "type": "string" }, "ScheduleRequirement": { "additionalProperties": false, "description": "Schedule obligation requirement (deadline, milestone, or start/finish window).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "due_at": { "description": "Due timestamp for task completion.", "format": "date-time", "type": [ "string", "null" ] }, "earliest_start_at": { "description": "Earliest permitted start when a schedule requirement defines a start window.", "format": "date-time", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "related_time_record": { "description": "Optional TimeRecord plan item this schedule requirement aligns with or must satisfy.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "ScheduleRequirement", "type": "object" }, "SecurityProperty": { "additionalProperties": false, "description": "Normalized security-related property.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "$ref": "#/$defs/SecurityPropertyKey", "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum." }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "SecurityProperty", "type": "object" }, "SecurityPropertyKey": { "description": "Canonical security-related keys derived from IFC PropertySets.", "enum": [ "access_control_class", "intrusion_resistance_class", "surveillance_coverage" ], "title": "SecurityPropertyKey", "type": "string" }, "Separator": { "additionalProperties": false, "description": "Abstract base class for elements that separate spaces or zones.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "separator_requirement_drivers": { "description": "Performance requirement drivers for this separator. Multiple values are allowed because one separator may need to satisfy several requirements.\n", "items": { "$ref": "#/$defs/SeparatorRequirementDriver" }, "type": [ "array", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "Separator", "type": "object" }, "SeparatorRequirementDriver": { "description": "Main requirement drivers for separator performance.", "enum": [ "acoustic", "fire", "thermal", "privacy", "hygiene", "structural" ], "title": "SeparatorRequirementDriver", "type": "string" }, "SeparatorSlab": { "additionalProperties": false, "description": "Slab-based separating element (for example floor/roof/base slab separators).", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "separates_levels": { "description": "Level context nodes separated by this slab separator.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "separator_requirement_drivers": { "description": "Performance requirement drivers for this separator. Multiple values are allowed because one separator may need to satisfy several requirements.\n", "items": { "$ref": "#/$defs/SeparatorRequirementDriver" }, "type": [ "array", "null" ] }, "separator_slab_type": { "$ref": "#/$defs/SeparatorSlabType", "description": "Classification of slab-based separator element (for example floor/roof/base slab)." }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "separator_slab_type", "id", "content_kind", "name" ], "title": "SeparatorSlab", "type": "object" }, "SeparatorSlabType": { "description": "Classification of slab-based separator elements.", "enum": [ "floor", "roof", "baseslab", "balcony" ], "title": "SeparatorSlabType", "type": "string" }, "SeparatorWall": { "additionalProperties": false, "description": "Wall-based separating element.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "physical", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "separates_spaces": { "description": "Spaces separated by this separator element.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "separator_requirement_drivers": { "description": "Performance requirement drivers for this separator. Multiple values are allowed because one separator may need to satisfy several requirements.\n", "items": { "$ref": "#/$defs/SeparatorRequirementDriver" }, "type": [ "array", "null" ] }, "separator_wall_type": { "$ref": "#/$defs/SeparatorWallType", "description": "Classification of wall-based separator element." }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "separator_wall_type", "id", "content_kind", "name" ], "title": "SeparatorWall", "type": "object" }, "SeparatorWallType": { "description": "Classification of wall-based separator elements.", "enum": [ "unit_boundary", "vertical_circulation_boundary", "horizontal_circulation_boundary" ], "title": "SeparatorWallType", "type": "string" }, "SoftwareAgent": { "additionalProperties": false, "description": "Automated actor (integration, bot, or pipeline) acting in workflow roles.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "agent", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "operated_by": { "description": "Organization accountable for this software agent.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "service_endpoint": { "description": "Optional URI of the running service or integration endpoint.", "type": [ "string", "null" ] }, "software_version": { "description": "Optional deployed version label for the software agent.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "SoftwareAgent", "type": "object" }, "Space": { "additionalProperties": false, "description": "Spatial container used for occupancy, circulation, service, or analysis.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "bounded_by": { "description": "Physical elements that bound a space.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "contained_entities": { "description": "Generic containment for associated entities.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "is_above_ground": { "description": "Whether the space is above ground level. When unset, consumers may derive from parent_level elevation relative to project datum.", "type": [ "boolean", "null" ] }, "is_cooled": { "description": "Whether the space is designed to receive cooling (air conditioning).", "type": [ "boolean", "null" ] }, "is_heated": { "description": "Whether the space is designed to receive heating.", "type": [ "boolean", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "space_name_type": { "$ref": "#/$defs/SpaceNameType", "description": "Normalized abstract room name type (for example office, kitchen, corridor). Project-specific labels remain on name. When set, adapters may derive a BuildingSpaceActivityClassification entry in classifications[] via the room-name-to-activity mapping bridge." }, "space_type": { "$ref": "#/$defs/SpaceType", "description": "Classification of space (void, circulation, usable, service)." }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] } }, "required": [ "space_type", "id", "content_kind", "name" ], "title": "Space", "type": "object" }, "SpaceNameType": { "description": "Normalized abstract room name type for IfcSpace; finer-grained than space activity classification.", "enum": [ "rn_01_10_01", "rn_01_10_02", "rn_01_10_03", "rn_01_10_04", "rn_01_10_05", "rn_01_20_01", "rn_01_20_02", "rn_01_20_03", "rn_01_20_04", "rn_01_30_01", "rn_01_30_02", "rn_01_30_03", "rn_02_10_01", "rn_02_10_02", "rn_02_20_01", "rn_02_20_02", "rn_02_20_03", "rn_02_30_01", "rn_03_10_01", "rn_03_10_02", "rn_03_10_03", "rn_03_10_04", "rn_03_20_01", "rn_03_20_02", "rn_03_20_03", "rn_04_10_01", "rn_04_10_02", "rn_04_10_03", "rn_04_10_04", "rn_04_20_01", "rn_04_20_02", "rn_04_20_03", "rn_05_10_01", "rn_05_10_02", "rn_05_20_01", "rn_05_20_02", "rn_05_20_03", "rn_05_20_04", "rn_05_30_01", "rn_05_30_02", "rn_05_30_03", "rn_05_30_04", "rn_06_10_01", "rn_06_10_02", "rn_06_10_03", "rn_06_10_04", "rn_06_20_01", "rn_06_20_02", "rn_06_20_03", "rn_06_30_01", "rn_06_30_02", "rn_06_30_03", "rn_07_10_01", "rn_07_10_02", "rn_07_10_03", "rn_07_10_04", "rn_07_20_01", "rn_07_20_02", "rn_07_20_03", "rn_07_20_04", "rn_07_20_05", "rn_07_30_01", "rn_08_10_01", "rn_08_10_02", "rn_08_10_03", "rn_08_10_04", "rn_08_10_05", "rn_08_20_01", "rn_08_20_02", "rn_08_20_03", "rn_08_20_04", "rn_08_30_01", "rn_09_10_01", "rn_09_10_02", "rn_09_10_03", "rn_09_10_04", "rn_09_10_05", "rn_09_20_01", "rn_09_20_02", "rn_09_20_03", "rn_09_20_04", "rn_09_20_05", "rn_09_30_01", "rn_09_30_02", "rn_10_10_01", "rn_10_10_02", "rn_10_10_03", "rn_10_10_04", "rn_10_10_05", "rn_10_20_01", "rn_10_20_02", "rn_10_20_03", "rn_11_10_01", "rn_11_10_02", "rn_11_10_03", "rn_11_20_01", "rn_11_20_02", "rn_11_20_03", "rn_11_30_01", "rn_11_30_02", "rn_12_10_01", "rn_12_10_02", "rn_12_20_01", "rn_12_20_02", "rn_12_20_03", "rn_12_30_01", "rn_12_30_03" ], "title": "SpaceNameType", "type": "string" }, "SpaceType": { "description": "Classification of space semantics used by modeling and downstream conversion.", "enum": [ "void", "circulation", "usable", "service", "modeled_gross_floor_area", "modeled_gross_volume" ], "title": "SpaceType", "type": "string" }, "SpatialAdjacencyKind": { "description": "Spatial adjacency semantics for spatial requirements.", "enum": [ "adjacent_to", "not_adjacent_to", "min_clear_distance" ], "title": "SpatialAdjacencyKind", "type": "string" }, "SpatialContext": { "additionalProperties": false, "description": "Context node used to represent perimeter, legal site, built asset, level, or zone.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "SpatialContext", "type": "object" }, "SpatialRequirement": { "additionalProperties": false, "description": "Spatial constraint requirement (min area, min height, adjacency, etc.).", "properties": { "adjacency_kind": { "$ref": "#/$defs/SpatialAdjacencyKind", "description": "Adjacency semantics when this spatial requirement involves another subject." }, "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "requirement", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "min_area": { "description": "Minimum required area in square metres.", "minimum": 0, "type": [ "number", "null" ] }, "min_clear_distance": { "description": "Minimum clear distance in metres when adjacency_kind is min_clear_distance.", "minimum": 0, "type": [ "number", "null" ] }, "min_height": { "description": "Minimum required height or clear height in metres.", "minimum": 0, "type": [ "number", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "related_entity": { "description": "Entity or space subject for adjacency or distance constraints.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "source_artifact": { "description": "Optional source artifact backing this requirement.", "type": [ "string", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "SpatialRequirement", "type": "object" }, "StatusType": { "description": "Lifecycle or QA gate status used for model progression and approvals.", "enum": [ "draft", "submitted", "reviewed", "approved", "rejected", "archived" ], "title": "StatusType", "type": "string" }, "StructuralProperty": { "additionalProperties": false, "description": "Normalized structural-related property.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "$ref": "#/$defs/StructuralPropertyKey", "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum." }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "StructuralProperty", "type": "object" }, "StructuralPropertyKey": { "description": "Canonical structural-related keys derived from IFC PropertySets.", "enum": [ "load_bearing", "stiffness_class", "strength_class" ], "title": "StructuralPropertyKey", "type": "string" }, "System": { "additionalProperties": false, "description": "Building service system grouping that serves spaces or zones.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "contained_entities": { "description": "Generic containment for associated entities.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "serves_spaces": { "description": "Spaces served by this system.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "serves_zones": { "description": "Zone context nodes served by this system.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "system_discipline": { "$ref": "#/$defs/SystemDiscipline", "description": "Classification of system discipline (electrical, sanitary, ventilation, heating)." }, "system_type": { "$ref": "#/$defs/SystemType", "description": "Classification of system role (unit, network, terminal)." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] } }, "required": [ "system_type", "system_discipline", "id", "content_kind", "name" ], "title": "System", "type": "object" }, "SystemDiscipline": { "description": "Discipline of a building service system.", "enum": [ "electrical", "sanitary", "ventilation", "heating" ], "title": "SystemDiscipline", "type": "string" }, "SystemType": { "description": "Role of an MEP-related element or grouping in the service chain.", "enum": [ "unit", "network", "terminal" ], "title": "SystemType", "type": "string" }, "Task": { "additionalProperties": false, "description": "Task entity for implementation and follow-up workflows. Entity.status covers lifecycle; task_status uses action status vocabulary URIs. Links to related entities via applies_to_entities.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "assignee": { "description": "Responsible agent.", "type": [ "string", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "task", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "due_at": { "description": "Due timestamp for task completion.", "format": "date-time", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_process": { "description": "Optional BPMN process instance that owns or spawned this task.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "related_decision": { "description": "Optional reference to a decision that informs or drives this task.", "type": [ "string", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "task_notes": { "description": "Additional notes or implementation details for the task.", "type": [ "string", "null" ] }, "task_status": { "description": "Task status URI/CURIE aligned with action status vocabularies.", "type": [ "string", "null" ] }, "task_type": { "description": "Task type expressed as a URI/CURIE from a controlled vocabulary.", "type": [ "string", "null" ] } }, "required": [ "id", "content_kind", "name" ], "title": "Task", "type": "object" }, "ThermalProperty": { "additionalProperties": false, "description": "Normalized thermal-related property.", "properties": { "mapping_version": { "description": "Mapping specification version used to derive the normalized property.", "type": [ "string", "null" ] }, "property_key": { "$ref": "#/$defs/ThermalPropertyKey", "description": "Canonical key inside the domain; constrained via subclass slot_usage to a domain-specific enum." }, "property_unit": { "description": "Normalized unit where applicable (for example min, dB, W/m2K).", "type": [ "string", "null" ] }, "property_unit_uri": { "description": "Optional URI that identifies the normalized property unit in an external vocabulary such as QUDT.", "type": [ "string", "null" ] }, "property_value_boolean": { "description": "Boolean value when property_value_type is boolean.", "type": [ "boolean", "null" ] }, "property_value_number": { "description": "Numeric value when property_value_type is number.", "type": [ "number", "null" ] }, "property_value_string": { "description": "String value when property_value_type is string.", "type": [ "string", "null" ] }, "property_value_type": { "$ref": "#/$defs/PerformancePropertyValueType", "description": "Value type discriminator for normalized storage (for example string, number, boolean)." }, "source_property": { "description": "Original property name inside the source PropertySet (for example FireRating).", "type": [ "string", "null" ] }, "source_pset": { "description": "Original IFC PropertySet name (for example Pset_WallCommon).", "type": [ "string", "null" ] }, "source_value_raw": { "description": "Raw source value before normalization.", "type": [ "string", "null" ] } }, "required": [ "property_key", "property_value_type" ], "title": "ThermalProperty", "type": "object" }, "ThermalPropertyKey": { "description": "Canonical thermal-related keys derived from IFC PropertySets.", "enum": [ "u_value", "r_value", "thermal_transmittance" ], "title": "ThermalPropertyKey", "type": "string" }, "TimeLink": { "additionalProperties": false, "description": "Inline typed precedence link from a TimeRecord to one successor. Not a VirtualEntity \u2014 no id, no mixin. Owned by the predecessor record.", "properties": { "dependency_type": { "$ref": "#/$defs/DependencyType", "description": "FS | SS | FF | SF" }, "lag_days": { "type": [ "integer", "null" ] }, "target_item": { "description": "The successor TimeRecord.", "type": "string" } }, "required": [ "target_item" ], "title": "TimeLink", "type": "object" }, "TimeRecord": { "additionalProperties": false, "description": "Planned work record with baseline and actual dates, optionally linked to model entities and a time plan. \u2014 Set milestone_at to mark as a zero-duration checkpoint. \u2014 Populate component_time_items to act as a plan container.", "properties": { "actual_finish_at": { "description": "Actual finish timestamp for the time record where known.", "format": "date-time", "type": [ "string", "null" ] }, "actual_start_at": { "description": "Actual start timestamp for the time record where known.", "format": "date-time", "type": [ "string", "null" ] }, "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "component_time_items": { "description": "Time records contained in this plan; set milestone_at on a record to mark it as a checkpoint.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "milestone_at": { "description": "Target timestamp for a zero-duration milestone checkpoint.", "format": "date-time", "type": [ "string", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "planned_finish_at": { "description": "Planned finish timestamp for the time record.", "format": "date-time", "type": [ "string", "null" ] }, "planned_start_at": { "description": "Planned start timestamp for the time record.", "format": "date-time", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "successors": { "description": "Forward precedence links to successor records. Reverse lookup (find all predecessors of X) requires scanning all TimeRecord.successors \u2014 acceptable for document exchange, not for live graph queries.", "items": { "$ref": "#/$defs/TimeLink" }, "type": [ "array", "null" ] }, "time_plan": { "description": "Parent time plan this record belongs to.", "type": [ "string", "null" ] }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] } }, "required": [ "id", "content_kind", "name" ], "title": "TimeRecord", "type": "object" }, "TransportMedium": { "description": "Primary medium transported through or enabled by a physical connector.", "enum": [ "human_access", "daylight_view", "air", "liquid", "gas", "electricity", "data" ], "title": "TransportMedium", "type": "string" }, "VirtualEntity": { "additionalProperties": false, "description": "Abstract base class for non-physical, conceptual, or informational entities.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "virtual", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] } }, "required": [ "id", "content_kind", "name" ], "title": "VirtualEntity", "type": "object" }, "ZoneContext": { "additionalProperties": false, "description": "Spatial context node constrained to zone semantics.", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "content_kind": { "const": "context", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "context_type": { "$ref": "#/$defs/ContextType", "description": "Classification of context entity (perimeter, legal_site, building, civil_structure, level, zone)." }, "cost_records": { "description": "Cost records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "group_members": { "description": "Zone members; may include spaces, separations, systems, etc.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "materials": { "description": "Material definitions associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "parent_building": { "description": "Parent building context reference.", "type": [ "string", "null" ] }, "parent_legal_site": { "description": "Parent legal site context reference.", "type": [ "string", "null" ] }, "parent_level": { "description": "Parent level/storey context reference.", "type": [ "string", "null" ] }, "parent_perimeter": { "description": "Parent perimeter context reference.", "type": [ "string", "null" ] }, "parent_project": { "description": "Parent project reference.", "type": [ "string", "null" ] }, "parent_zone": { "description": "Parent zone context reference.", "type": [ "string", "null" ] }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." }, "time_records": { "description": "Time records associated with this entity.", "items": { "type": "string" }, "type": [ "array", "null" ] }, "zone_type": { "$ref": "#/$defs/ZoneType", "description": "Optional zone classification; intended for SpatialContext nodes where context_type is zone." } }, "required": [ "context_type", "id", "content_kind", "name" ], "title": "ZoneContext", "type": "object" }, "ZoneType": { "description": "Classification of zone purpose and organizational intent.", "enum": [ "occupancy_unit", "tenant", "functional", "cost", "fire", "security" ], "title": "ZoneType", "type": "string" } }, "$id": "https://schema.pragmaticbim.ch", "$schema": "https://json-schema.org/draft/2019-09/schema", "additionalProperties": true, "description": "Portfolio or capital program scope grouping related projects.", "metamodel_version": "1.11.0", "properties": { "applies_to_entities": { "description": "Model entities this record applies to (requirements, cost items, schedule items, etc.).", "items": { "type": "string" }, "type": [ "array", "null" ] }, "classifications": { "description": "Classification entries from IFC and other schemes.", "items": { "$ref": "#/$defs/Classification" }, "type": [ "array", "null" ] }, "client": { "description": "Owning client organization.", "type": [ "string", "null" ] }, "content_kind": { "const": "program", "description": "Entity type discriminator for adapter projection and querying. Must be a ContentKind value.", "type": "string" }, "created_at": { "description": "Creation timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "description": { "description": "Default description text.", "type": [ "string", "null" ] }, "geometry_representations": { "description": "Geometry references associated with the entity. A single element may link to multiple geometry representations to serve different intents (authoring, coordination, analysis, visualization) without duplicating the element itself.\n", "items": { "$ref": "#/$defs/GeometryRepresentation" }, "type": [ "array", "null" ] }, "id": { "description": "Unique local identifier.", "type": "string" }, "ifc_global_id": { "description": "IFC GlobalId of the mapped entity.", "pattern": "^[0-3][0-9A-Za-z_$]{21}$", "type": [ "string", "null" ] }, "localized_descriptions": { "description": "Localized variants of description.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "localized_names": { "description": "Localized variants of name.", "items": { "$ref": "#/$defs/LocalizedText" }, "type": [ "array", "null" ] }, "meaning_uri": { "description": "Optional semantic URI for linking the entity instance to an external ontology concept.", "type": [ "string", "null" ] }, "metadata": { "description": "Generic metadata container for IFC attributes/properties and project-specific extensions.", "items": { "$ref": "#/$defs/MetadataEntry" }, "type": [ "array", "null" ] }, "modified_at": { "description": "Last modification timestamp for this entity record.", "format": "date-time", "type": [ "string", "null" ] }, "name": { "description": "Default display name.", "type": "string" }, "performance_properties": { "description": "Normalized, strongly typed domain properties (fire/acoustic/thermal/structural/ security/material) extracted from raw IFC PropertySet values.\n", "items": { "$ref": "#/$defs/PerformanceProperty" }, "type": [ "array", "null" ] }, "program_code": { "description": "External or internal program identifier.", "type": [ "string", "null" ] }, "quantity_values": { "description": "Quantities associated with the entity.", "items": { "$ref": "#/$defs/QuantityValue" }, "type": [ "array", "null" ] }, "revision": { "description": "Integer revision counter for change tracking.", "minimum": 0, "type": [ "integer", "null" ] }, "status": { "$ref": "#/$defs/StatusType", "description": "Lifecycle or QA status." } }, "required": [ "id", "content_kind", "name" ], "title": "pragmatic_bim_data_contract", "type": "object", "version": null }