{ "$schema":                    "https://json-schema.org/draft/2020-12/schema",
  "$id":                        "https://schemas.mpai.community/XRV1/V1.0/data/SeatOccupation.json",
  "title":                      "Seat Occupation V1.0",
  "description":                "Seat occupation map with sector/row/seat activities and optional participant bindings.",
  "type":                       "object",
  "additionalProperties":       false,
  "unevaluatedProperties":      false,
  "required":                   ["Header", "SeatOccupationID", "SeatOccupation"],
  "properties":                 {

    "Header":                   { "type": "string", "const": "XRV-SOC-V1.0" },
    "MInstanceID":              { "type": "string" },
    "UEnvironmentID":           { "type": "string" },
    "SeatOccupationID":         { "type": "string" },
    "SeatOccupationTime":       { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/SimpleTime.json" },

    "SeatOccupation":           { "type": "array", "minItems": 1, "items": { "type": "object", "additionalProperties": false, "required": ["Sectors"], "properties": {

      "Sectors":                { "type": "array", "minItems": 1, "items": { "type": "object", "additionalProperties": false, "required": ["SectorID", "Rows"], "properties": {

        "SectorID":             { "type": "string" },

        "SectorActivity":       { "type": "object", "additionalProperties": false, "properties": {
          "AudioBehaviour":     { "$ref": "https://schemas.mpai.community/XRV1/V1.0/data/AudioBehaviour.json" },
          "VisualBehaviour":    { "$ref": "https://schemas.mpai.community/XRV1/V1.0/data/VisualBehaviour.json" } } },

        "Rows":                 { "type": "array", "minItems": 1, "items": { "type": "object", "additionalProperties": false, "unevaluatedProperties": false, "required": ["RowID", "Seats"], "properties": {

          "RowID":              { "type": "string" },

          "RowActivity":        { "type": "object", "additionalProperties": false, "properties": {
            "AudioBehaviour":   { "$ref": "https://schemas.mpai.community/XRV1/V1.0/data/AudioBehaviour.json" },
            "VisualBehaviour":  { "$ref": "https://schemas.mpai.community/XRV1/V1.0/data/VisualBehaviour.json" } } },

          "Seats":              { "type": "array", "minItems": 1, "items": { "type": "object", "additionalProperties": false, "unevaluatedProperties": false, "required": ["SeatID"], "properties": {

            "SeatID":           { "type": "string" },

            "SeatActivity":     { "type": "object", "additionalProperties": false, "properties": {
              "AudioBehaviour": { "$ref": "https://schemas.mpai.community/XRV1/V1.0/data/AudioBehaviour.json" },
              "VisualBehaviour":{ "$ref": "https://schemas.mpai.community/XRV1/V1.0/data/VisualBehaviour.json" } } },

            "ParticipantID":    { "type": "string" },
            "PointOfView":      { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/PointOfView.json" } } } } } } } } } } } } },

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