1 Definition
An Item containing a human’s Personal Profile and Activity Data of their Users.
2 Functional Requirements
Personal Data includes a human’s:
- Personal Profile.
 - Activity Data of Users.
 - Personae of User.
 
3 Syntax
https://schemas.mpai.community/MMM4/V2.0/data/PersonalData.json
4 Semantics
| Label | Size | Description | 
| Header | N1 Bytes | Personal Data Header | 
| – Standard PersonalData | 9 Bytes | The characters “MMM-PDT-V” | 
| – Version | N2 Bytes | Major version – 1 or 2 characters | 
| – Dot-separator | 1 Byte | The character “.” | 
| – Subversion | N3 Byte | Minor version – 1 or 2 characters | 
| M-InstanceID | N4 Bytes | Identifier of M-Instance. | 
| PersonalDataID | N5 Bytes | Identifier of Account. | 
| PersonalData | N6 Bytes | Personal Profile and Users’ Activity Data. | 
| – PersonalProfileID | N7 Bytes | Identifier of Personal Profile. | 
| – Processes[] | N8 Bytes | Set of human’s Processes in the M-Instance | 
| – ProcessID | N9 Bytes | Identifier of ProcessID. | 
| – ActivityData[] | N10 Bytes | Set of ActivityData | 
| – ActivityDataID | N11 Bytes | Identifier of ActivityDataID | 
| – Personae[] | N12 Bytes | Set of Personae of a User | 
| – PersonaID | N13 Bytes | Identifier of PersonaID | 
| DescrMetadata | N14 Bytes | Descriptive Metadata |