| applies_to_entities |
Entities this cost item applies to |
| assessed_property_key |
Canonical normalized property key used as evidence for requirement evaluation |
| assignee |
URI/CURIE for the responsible agent |
| boundary_type |
Classification of boundary element (e |
| bounded_by |
Physical elements that bound a space |
| bounded_space |
Space bounded by this boundary element |
| classification_code |
Classification code inside the scheme |
| classification_label |
Optional human-readable classification label |
| classification_scheme |
Name of the classification scheme (for example ifc, uniclass, omniclass, cust... |
| classification_source |
Source authority or dataset for this classification |
| classification_uri |
Optional URI/CURIE that identifies the classification concept in an external ... |
| classification_version |
Optional scheme/version identifier |
| classifications |
Classification entries from IFC and other schemes |
| component_cost_items |
Atomic cost items that are aggregated into this cost assembly |
| connection_physical_requirement_drivers |
Performance requirement drivers for this physical connection element |
| connection_physical_type |
Classification of physical connector type (for example door, window, duct, pi... |
| connection_virtual_requirement_drivers |
Main requirement drivers for this virtual connection |
| connection_virtual_type |
Classification of virtual connection semantics (for example structural_joint,... |
| connects_physical_elements |
Physical elements connected by this virtual connection (for example wall-wall... |
| connects_spaces |
Spaces connected by this virtual connection |
| contained_entities |
Generic containment for associated entities |
| context_type |
Classification of context entity (project, perimeter, legal_site, building, c... |
| cost_assemblies |
Aggregated unit prices associated with this entity |
| cost_category |
Cost category label kept intentionally open pending classification-backed mod... |
| cost_items |
Cost items associated with this entity |
| cost_quantity_type |
Quantity type used as basis for this cost calculation |
| cost_quantity_unit |
Unit of the cost quantity value |
| cost_quantity_value |
Quantity magnitude used as basis for this cost calculation |
| created_at |
Creation timestamp for this entity record |
| currency |
ISO 4217 currency code (for example EUR, USD) |
| decided_at |
Timestamp when the decision was made |
| decided_by |
URI/CURIE for the agent responsible for the decision |
| decision_status |
Decision status expressed as a URI/CURIE (for example proposed, accepted, rej... |
| decision_type |
Decision type expressed as a URI/CURIE from a controlled vocabulary |
| decisions |
Decision records associated with this entity |
| description |
Default description text |
| documents |
Linked documents associated with this entity |
| due_at |
Due timestamp for task completion |
| equipment_type |
Classification of equipment (for example HVAC, electrical, plumbing) |
| geometry_format |
Optional serialization/encoding format (for example ifc, gltf, wkt, geojson),... |
| geometry_reference |
URI/path/hash/pointer to geometry payload |
| geometry_representation |
Representation kind/dimension (for example body_3d, footprint_2d, point), ind... |
| geometry_representations |
Geometry references associated with the entity |
| group_members |
Zone members; may include spaces, separations, systems, etc |
| id |
Unique local identifier |
| ifc_global_id |
IFC GlobalId of the mapped entity |
| language_tag |
IETF BCP 47 language tag (for example en, de, pt-BR) |
| localized_descriptions |
Localized variants of description |
| localized_names |
Localized variants of name |
| mapping_version |
Mapping specification version used to derive the normalized property |
| material_category |
Material category label kept intentionally open pending classification-backed... |
| material_specification |
Material grade, specification, or product description |
| materials |
Material definitions associated with this entity |
| meaning_uri |
Optional semantic URI for linking the entity instance to an external ontology... |
| metadata |
Generic metadata container for IFC attributes/properties and project-specific... |
| metadata_key |
Metadata key, for example IfcWall |
| metadata_value |
Metadata value serialized as text |
| modified_at |
Last modification timestamp for this entity record |
| name |
Default display name |
| parent_building |
Parent building context reference |
| parent_legal_site |
Parent legal site context reference |
| parent_level |
Parent level/storey context reference |
| parent_perimeter |
Parent perimeter context reference |
| parent_project |
Parent project context reference |
| parent_space |
Parent space where the equipment is located |
| parent_system |
Parent systems that the equipment belongs to |
| parent_zone |
Parent zone context reference |
| performance_properties |
Normalized, strongly typed domain properties (fire/acoustic/thermal/structura... |
| property_key |
Canonical key inside the domain; constrained via subclass slot_usage to a dom... |
| property_unit |
Normalized unit where applicable (for example min, dB, W/m2K) |
| property_value_boolean |
Boolean value when property_value_type is boolean |
| property_value_number |
Numeric value when property_value_type is number |
| property_value_string |
String value when property_value_type is string |
| property_value_type |
Value type discriminator for normalized storage (for example string, number, ... |
| quantity_type |
Controlled quantity type |
| quantity_unit |
Unit of the quantity value |
| quantity_value |
Numeric quantity value |
| quantity_values |
Quantities associated with the entity |
| rationale |
Human-readable rationale that explains why the decision was made |
| related_decision |
Optional reference to a decision that informs or drives this task |
| requirement_driver |
Requirement driver key used in assessment context (for example fire, acoustic... |
| requirement_evidence |
Human-readable evidence or machine rule reference supporting the assessment |
| requirement_status |
Assessment result status (for example pass, fail, unknown) |
| requirement_target |
Target criterion or threshold used by the requirement rule |
| revision |
Integer revision counter for change tracking |
| separates_levels |
Level context nodes separated by this slab separator |
| separates_spaces |
Spaces separated by this separator element |
| separator_requirement_drivers |
Performance requirement drivers for this separator |
| separator_slab_type |
Classification of slab-based separator element (for example floor/roof/base s... |
| separator_wall_type |
Classification of wall-based separator element |
| serves_spaces |
Spaces served by this system |
| serves_zones |
Zone context nodes served by this system |
| source_property |
Original property name inside the source PropertySet (for example FireRating) |
| source_pset |
Original IFC PropertySet name (for example Pset_WallCommon) |
| source_value_raw |
Raw source value before normalization |
| space_type |
Classification of space (void, circulation, usable, service) |
| status |
Lifecycle or QA status |
| storage_link |
URI/URL/path to the stored document location |
| system_discipline |
Classification of system discipline (electrical, sanitary, ventilation, heati... |
| system_type |
Classification of system role (unit, network, terminal) |
| tags |
Optional free-form labels for filtering/grouping |
| task_notes |
Additional notes or implementation details for the task |
| task_status |
Task status URI/CURIE aligned with action status vocabularies |
| task_type |
Task type expressed as a URI/CURIE from a controlled vocabulary |
| tasks |
Tasks associated with this entity |
| text_value |
Localized text value |
| transport_medium |
Primary transport medium carried or enabled by the connector (for example hum... |
| unit_cost |
Unit cost for this cost item |
| zone_type |
Optional zone classification; intended for SpatialContext nodes where context... |