{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "title": "Event",
        "description": "Schema for a single Event",
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "eventId": {
            "type": "string",
            "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "applicationId": {
            "type": "string",
            "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "creationDate": {
            "type": "string",
            "format": "date-time"
          },
          "lastUpdated": {
            "type": "string",
            "format": "date-time"
          },
          "sourceType": {
            "type": "string",
            "enum": [
              "flow",
              "user",
              "device",
              "apiToken",
              "notebook"
            ]
          },
          "sourceId": {
            "type": "string",
            "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "level": {
            "type": "string",
            "enum": [
              "info",
              "warning",
              "error",
              "critical"
            ]
          },
          "state": {
            "type": "string",
            "enum": [
              "new",
              "acknowledged",
              "resolved"
            ]
          },
          "subject": {
            "type": "string",
            "minLength": 1,
            "maxLength": 255
          },
          "message": {
            "type": "string",
            "maxLength": 32767
          },
          "data": {},
          "deviceId": {
            "type": "string",
            "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "eventTags": {
            "type": "object",
            "patternProperties": {
              "^[0-9a-zA-Z_-]{1,255}$": {
                "type": "string",
                "minLength": 1,
                "maxLength": 255
              }
            },
            "additionalProperties": false
          },
          "updates": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "sourceType": {
                  "type": "string",
                  "enum": [
                    "flow",
                    "user",
                    "device",
                    "apiToken",
                    "notebook"
                  ]
                },
                "sourceId": {
                  "type": "string",
                  "pattern": "^[A-Fa-f\\d]{24}$"
                },
                "creationDate": {
                  "type": "string",
                  "format": "date-time"
                },
                "comment": {
                  "type": "string",
                  "maxLength": 32767
                },
                "data": {},
                "stateChange": {
                  "type": "object",
                  "properties": {
                    "old": {
                      "type": "string",
                      "enum": [
                        "new",
                        "acknowledged",
                        "resolved"
                      ]
                    },
                    "new": {
                      "type": "string",
                      "enum": [
                        "new",
                        "acknowledged",
                        "resolved"
                      ]
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "count": {
      "type": "integer"
    },
    "totalCount": {
      "type": "integer"
    },
    "perPage": {
      "type": "integer"
    },
    "page": {
      "type": "integer"
    },
    "filter": {
      "type": "string"
    },
    "filterField": {
      "type": "string"
    },
    "sortField": {
      "type": "string"
    },
    "sortDirection": {
      "type": "string",
      "enum": [
        "asc",
        "desc"
      ]
    },
    "state": {
      "type": "string",
      "enum": [
        "new",
        "acknowledged",
        "resolved"
      ]
    },
    "applicationId": {
      "type": "string",
      "pattern": "^[A-Fa-f\\d]{24}$"
    }
  }
}