1     Definition 2     Functional Requirements 3     Syntax
4     Semantics 5    Conformance Testing 6     Performance Assessment

1      Definition

A region of an entity with Space-Time attributes that is further subdivided in Basic Locations.

2      Functional Requirements

A Location

  1. Has an extension limited in Space and Time.
  2. Is composed of Basic Locations, e.g.:
    1. A room can be a Basic Location of the Location defined as an apartment.
    2. An apartment can be a Basic Location of the Location defined as a building.

3      Syntax

https://schemas.mpai.community/OSD/V1.2/data/Location.json

4      Semantics

Label Size Description
Header N1 Bytes Location Header
– Standard 9 Bytes The characters “MMM-LOC-V”
– Version N2 Bytes Major version
– Dot-separator 1 Byte The character “.”
– Subversion N3 Bytes Minor version
MInstanceID N4 Bytes Identifier of M-Instance.
LocationID N5 Bytes Identifier of Location.
LocationData N6 Bytes Locations and Basic-Locations composing the Location.
– BasicLocation N7 Bytes A Basic Location composing the Location.
– Time N8 Bytes Time of validity of Basic Location in Location
DescrMetadata N9 Bytes Descriptive Metadata.

5     Conformance Testing

A Data instance Conforms with Location (OSD-LOC) V1.2 if:

  1. The Data validates against the Location’s JSON Schema.
  2. All Data in the  Location’s JSON Schema
    1. Have the specified type
    2. Validate against their JSON Schemas
    3. Conform with their Data Qualifiers if present.

6     Performance Assessment