{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/telefonica/main/json-schema/telefonica-qod-session-schema.json",
  "title": "Telefónica Quality on Demand Session",
  "description": "A Quality on Demand session providing guaranteed network quality for a device.",
  "type": "object",
  "properties": {
    "sessionId": {
      "type": "string",
      "format": "uuid",
      "description": "Unique session identifier."
    },
    "device": {
      "$ref": "telefonica-device-schema.json"
    },
    "qosProfile": {
      "type": "string",
      "enum": ["QOS_E", "QOS_S", "QOS_M", "QOS_L"],
      "description": "QoS profile: E=highest priority, S=standard, M=medium, L=low priority."
    },
    "qosStatus": {
      "type": "string",
      "enum": ["REQUESTED", "AVAILABLE", "UNAVAILABLE"],
      "description": "Current session status."
    },
    "startedAt": {
      "type": "string",
      "format": "date-time"
    },
    "expiresAt": {
      "type": "string",
      "format": "date-time"
    },
    "duration": {
      "type": "integer",
      "minimum": 1,
      "maximum": 86400,
      "description": "Session duration in seconds."
    }
  },
  "required": ["sessionId", "qosProfile", "qosStatus"]
}