{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
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      "type": "string",
      "minLength": 1
    },
    "scope": {
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      "properties": {
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            "INVITATION",
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            "DISPATCH_PLAN"
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          "type": "array",
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              "MONTHLY",
              "DAY_AHEAD",
              "INTRADAY",
              "REALTIME"
            ]
          }
        },
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          "minLength": 1
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      },
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        "timescales",
        "resource_set"
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      "additionalProperties": false
    },
    "bounds": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "type": "string",
        "pattern": "^-?\\d+(\\.\\d+)?$"
      }
    },
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      "type": "object",
      "properties": {
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          "type": "string",
          "format": "date-time",
          "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$"
        },
        "to": {
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          "format": "date-time",
          "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$"
        }
      },
      "required": [
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        "to"
      ],
      "additionalProperties": false
    },
    "approval": {
      "type": "object",
      "properties": {
        "level": {
          "type": "string",
          "enum": [
            "L1",
            "L2",
            "L3"
          ]
        },
        "approved_by": {
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          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        }
      },
      "required": [
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        "approved_by"
      ],
      "additionalProperties": false
    },
    "escalation": {
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      "properties": {
        "max_consecutive_deviations": {
          "type": "integer",
          "exclusiveMinimum": 0,
          "maximum": 9007199254740991
        },
        "deviation_threshold_pct": {
          "type": "string",
          "pattern": "^-?\\d+(\\.\\d+)?$"
        }
      },
      "required": [
        "max_consecutive_deviations",
        "deviation_threshold_pct"
      ],
      "additionalProperties": false
    },
    "status": {
      "type": "string",
      "enum": [
        "ACTIVE",
        "SUSPENDED",
        "EXPIRED"
      ]
    }
  },
  "required": [
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    "scope",
    "bounds",
    "validity",
    "approval",
    "escalation",
    "status"
  ],
  "additionalProperties": false,
  "$id": "https://vpp-ai-platform/contracts/envelope.json",
  "title": "Envelope"
}