| Definition | Functional Requirements | Syntax | Semantics | Conformance Testing | Performance Assessment |
1 Definition
An Item including a series of Offline Map Scene Descriptors for a duration.
2 Functional Requirements
An OfflineMap Event Descriptors instance must include:
- The OfflineMap Event Descriptors Header
- The ID of the OfflineMap Event Descriptors.
- The IDs or the OfflineMap Scene Descriptors of the OfflineMap Scene Descriptors included in the OfflineMap Event instance.
An OfflineMap Event Descriptors instance may include:
- The ID of a Virtual Space (M-Instance) to which it refers.
- The ID of a U-Environment to which it refers.
- The Space-Time information of the OfflineMap Event instance.
- Information about this OfflineMap Event instance.
- Descriptive Metadata.
3 Syntax
https://schemas.mpai.community/OSD/V1.5/data/OfflineMapEventDescriptors.json
4 Semantics
| Label | Description |
| Header | OfflineMap Event Descriptors Header – Standard “OSD-OED-Vx.y” |
| MInstanceID | Identifier of the M-Instance. |
| UEnvironment | Identifier of the U-Environment. |
| OfflineMapEventDescriptorsID | ID of this OfflineMap Event Descriptors instance. |
| OfflineMapEventDescriptorsTime | Space and Time of OfflineMap Event Descriptors. |
| OfflineMapEventDescriptorsSpaceTime | Space and Time of OfflineMap Event Descriptors. |
| OfflineMapSceneDescriptors[] | Set of OfflineMap Scene Descriptors in the OfflineMap Event. |
| – OfflineMapSceneObjectSpaceTime | A set of OfflineMap Scene Descriptors of the OfflineMap Event. |
| DataXMData | Information on this OfflineMap Event Descriptors instance. |
| DescrMetadata | Descriptive Metadata |
5 Conformance Testing
A Data instance Conforms with MPAI-OSD OfflineMap Event Descriptors (OSD-OED) if:
- The Data validates against the OfflineMap Event Descriptors’ JSON Schema.
- All Data in the OfflineMap Event Descriptors’ JSON Schema
- Have the specified type
- Validate against their JSON Schemas
- Conform with their Data Qualifiers if present.
