{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Session",
  "title": "Session",
  "type": "object",
  "description": "A query recording session for performance analysis",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the session"
    },
    "name": {
      "type": "string",
      "description": "Display name of the session"
    },
    "status": {
      "type": "string",
      "description": "Current status of the session",
      "enum": [
        "active",
        "completed",
        "expired"
      ]
    },
    "databaseProvider": {
      "type": "string",
      "description": "Database provider used during the session",
      "enum": [
        "postgresql",
        "mysql",
        "cockroachdb",
        "sqlserver"
      ]
    },
    "queryCount": {
      "type": "integer",
      "description": "Total number of queries captured",
      "minimum": 0
    },
    "totalDuration": {
      "type": "number",
      "format": "float",
      "description": "Total query execution time in milliseconds"
    },
    "startedAt": {
      "type": "string",
      "format": "date-time",
      "description": "When the recording session started"
    },
    "endedAt": {
      "type": "string",
      "format": "date-time",
      "description": "When the recording session ended (null if active)"
    }
  },
  "required": [
    "id",
    "status",
    "databaseProvider",
    "queryCount",
    "startedAt"
  ]
}