1 Definition
An Item recording the ProcessActions performed by a Process.
2 Functional Requirements
The scope of Activity Data can be defined by properly selecting components of ProcessActions.
3 Syntax
https://schemas.mpai.community/MMM4/V1.0/data/ActivityData.json
4 Semantics
| Label | Size | Description |
| Header | N1 Bytes | Activity Data Header |
| – Standard | 9 Bytes | The characters “MMM-ACD-V” |
| – Version | N2 Bytes | Major version expressed as 1 or 2 characters |
| – Dot-separator | 1 Byte | The character “.” |
| – Subversion | N3 Byte | Minor version expressed as 1 or 2 characters |
| M-InstanceID | N4 Bytes | Identifier of M-Instance. |
| ProcessID | N5 Bytes | ID of Process that generated the Activity Data |
| ActivityDataID | N6 Bytes | Identifier of Activity Data. |
| ActivityData[] | N7 Bytes | The list of ProcessActions. |
| – ProcessActions | N8 Bytes | IDs of ProcessActions. |
| DescrMetadata | N9 Bytes | Descriptive Metadata |
5 Data Formats
No Data Formats involved
6 To Respondents
MPAI request comments on the Functional Requirements of Activity Data.
