json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "eventIds": {
              "type": "array",
              "items": {
                  "type": "string",
                  "pattern": "^[A-Fa-f\\d]{24}$"
              }
          },
          "updates": {
              "title": "Event Patch",
              "description": "Schema for the body of an Event modification request",
              "type": "object",
              "properties": {
                  "state": {
                      "type": "string",
                      "enum": [
                          "new",
                          "acknowledged",
                          "resolved"
                      ]
                  },
                  "comment": {
                      "type": "string",
                      "maxLength": 32767
                  },
                  "data": {},
                  "eventTags": {
                      "type": "object",
                      "patternProperties": {
                          "^[0-9a-zA-Z_-]{1,255}$": {
                              "type": "string",
                              "minLength": 1,
                              "maxLength": 255
                          }
                      },
                      "additionalProperties": false
                  }
              },
              "additionalProperties": false
          }
      },
      "additionalProperties": false
  }