json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "definitions": {
          "data": {
              "properties": {
                  "annotations": {
                      "additionalProperties": {
                          "type": "string"
                      },
                      "properties": {
                          "finalTimestamp": {
                              "_format": "date-time",
                              "type": "string"
                          },
                          "initTimestamp": {
                              "_format": "date-time",
                              "type": "string"
                          }
                      },
                      "required": [
                          "initTimestamp",
                          "finalTimestamp"
                      ],
                      "type": "object"
                  },
                  "counters": {
                      "$ref": "#/definitions/metricsList"
                  },
                  "gauges": {
                      "$ref": "#/definitions/metricsList"
                  },
                  "timers": {
                      "$ref": "#/definitions/metricsList"
                  },
                  "version": {
                      "pattern": "^2e$",
                      "type": "string"
                  }
              },
              "required": [
                  "annotations",
                  "version"
              ],
              "type": "object"
          },
          "dataElement": {
              "properties": {
                  "values": {
                      "items": {
                          "$ref": "#/definitions/sampleObject"
                      },
                      "type": "array"
                  }
              },
              "required": [
                  "values"
              ],
              "type": "object"
          },
          "metricsList": {
              "additionalProperties": {
                  "$ref": "#/definitions/dataElement"
              },
              "type": "object"
          },
          "sampleObject": {
              "properties": {
                  "unit": {
                      "enum": [
                          "nanosecond",
                          "microsecond",
                          "millisecond",
                          "second",
                          "minute",
                          "hour",
                          "day",
                          "week",
                          "bit",
                          "byte",
                          "kilobit",
                          "kilobyte",
                          "megabit",
                          "megabyte",
                          "gigabit",
                          "gigabyte",
                          "terabyte",
                          "petabyte"
                      ],
                      "type": "string"
                  },
                  "value": {
                      "type": "number"
                  }
              },
              "required": [
                  "value"
              ],
              "type": "object"
          }
      },
      "description": "log file entry for ingestion by tsd aggregator",
      "properties": {
          "context": {
              "properties": {},
              "type": "object"
          },
          "data": {
              "$ref": "#/definitions/data"
          },
          "id": {
              "type": "string"
          },
          "level": {
              "pattern": "^info$",
              "type": "string"
          },
          "name": {
              "pattern": "^aint.metrics$",
              "type": "string"
          },
          "time": {
              "_format": "date-time",
              "type": "string"
          }
      },
      "required": [
          "time",
          "name",
          "level",
          "data"
      ],
      "title": "Query Log",
      "type": "object"
  }