json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "start": {
              "type": "string",
              "_format": "date-time"
          },
          "end": {
              "type": "string",
              "_format": "date-time"
          },
          "resolution": {
              "type": "number"
          },
          "aggregation": {
              "oneOf": [
                  {
                      "oneOf": [
                          {
                              "type": "string",
                              "enum": [
                                  "FIRST",
                                  "LAST",
                                  "COUNT",
                                  "MAX",
                                  "MIN",
                                  "MEDIAN",
                                  "MEAN",
                                  "SUM",
                                  "STD_DEV"
                              ]
                          },
                          {
                              "type": "string",
                              "enum": [
                                  "NONE"
                              ]
                          }
                      ]
                  },
                  {
                      "type": "object",
                      "properties": {
                          "type": {
                              "oneOf": [
                                  {
                                      "type": "string",
                                      "enum": [
                                          "FIRST",
                                          "LAST",
                                          "COUNT",
                                          "MAX",
                                          "MIN",
                                          "MEDIAN",
                                          "MEAN",
                                          "SUM",
                                          "STD_DEV"
                                      ]
                                  },
                                  {
                                      "type": "string",
                                      "enum": [
                                          "NONE"
                                      ]
                                  }
                              ]
                          },
                          "options": {
                              "type": "object",
                              "additionalProperties": false
                          }
                      },
                      "additionalProperties": false,
                      "required": [
                          "type"
                      ]
                  },
                  {
                      "type": "object",
                      "properties": {
                          "type": {
                              "type": "string",
                              "enum": [
                                  "TIMEATVALUE"
                              ]
                          },
                          "options": {
                              "type": "object",
                              "properties": {
                                  "value": {
                                      "type": "string",
                                      "maxLength": 255
                                  }
                              },
                              "additionalProperties": false,
                              "required": [
                                  "value"
                              ]
                          }
                      },
                      "additionalProperties": false,
                      "required": [
                          "type",
                          "options"
                      ]
                  }
              ]
          },
          "devices": {
              "type": "object",
              "patternProperties": {
                  "^[A-Fa-f\\d]{24}$": {
                      "type": "object",
                      "properties": {
                          "name": {
                              "type": "string",
                              "minLength": 1,
                              "maxLength": 255
                          },
                          "points": {
                              "type": "array",
                              "items": {
                                  "type": "object",
                                  "properties": {
                                      "time": {
                                          "type": "string",
                                          "_format": "date-time"
                                      },
                                      "data": {
                                          "type": "object",
                                          "patternProperties": {
                                              "^[0-9a-zA-Z_-]{1,255}$": {
                                                  "type": [
                                                      "number",
                                                      "string",
                                                      "boolean"
                                                  ]
                                              }
                                          },
                                          "additionalProperties": false
                                      }
                                  },
                                  "additionalProperties": false,
                                  "required": [
                                      "data",
                                      "time"
                                  ]
                              }
                          }
                      },
                      "additionalProperties": false,
                      "required": [
                          "name",
                          "points"
                      ]
                  }
              },
              "additionalProperties": false
          }
      },
      "additionalProperties": false,
      "required": [
          "start",
          "end",
          "resolution",
          "aggregation",
          "devices"
      ]
  }
  