{ "$schema":                  "https://json-schema.org/draft/2020-12/schema",
  "$id":                      "https://schemas.mpai.community/MMM4/V2.2/data/Process.json",
  "title":                    "Process V2.2",
  "type":                     "object",
  "additionalProperties":     false,
  "required":                 [ "ProcessID", "ProcessType" ],
  "properties":               {

    "Header":                 { "type": "string", "pattern": "^MMM-ACC-V[0-9],{1,2},[.][0-9],{1,2}$" },
    "MInstanceID":            { "type": "string" },
    "MEnvironmentID":         { "type": "string" },
    "ProcessID":              { "type": "string", "description": "Identifier of the Process." },
    "ProcessTime":            { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/SimpleTime.json" },

    "SourceProcessID":        { "type": "string", "description": "Identifier of spawning Process." },

    "ProcessType":            { "type": "string", "enum": [ "App", "Device", "Service", "User" ], "description": "Process type." },

    "InRights":               { "type": "array", "items": { "$ref": "#/$defs/RightsRef" }, "description": "Rights the Process holds." },

    "OutRights":              { "type": "array", "items": { "$ref": "#/$defs/RightsRef" }, "description": "Rights others may acquire to act on this Process." },

    "ExternalRights":         { "type": "array", "items": { "type": "object", "additionalProperties": false, "required": ["ProcessID","Rights"], "properties": {
      "ProcessID":            { "type": "string" },
      "Rights":               { "type": "array", "items": { "$ref": "#/$defs/RightsRef" }, "description": "Rights ProcessIF acquired to act on this Process." } } } },

    "Capabilities":           { "$ref": "#/$defs/CapabilitiesRef", "description": "Capabilities of the Process." },

    "HumanID":                { "type": "string", "description": "ID of human responsible for the Process." },

    "WalletID":               { "type": "string", "description": "Wallet associated with the Process." },

    "DataExchangeMetadata":   {"$ref": "https://schemas.mpai.community/PTF/V1.0/data/DataExchangeMetadata.json" },
    "DescrMetadata":          { "type": "string", "maxLength": 2048 } },

  "allOf": [                  { "if":   { "properties": { "ProcessType": { "const": "User" } },
                                          "required":   [ "ProcessType" ] },
                                "then": { "properties": { "HumanID": { "type": "string" } } } } ],

  "$defs": {

    "RightsRef":              { "description": "Either an embedded Rights object or a Rights ID.", "oneOf": [
                                  { "$ref": "https://schemas.mpai.community/MMM4/V2.2/data/Right.json" },
                                  { "type": "string" } ] },

    "CapabilitiesRef":        { "description": "Either a Capabilities object or its ID string.", "oneOf": [
                                  { "$ref": "https://schemas.mpai.community/MMM4/V2.2/data/Capabilities.json" },
                                  { "type": "string" } ] } } }