json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Data Statistics",
      "description": "Defines the format for describing the statistics (distribution, etc.) of a data source (TODO)",
      "type": "object",
      "properties": {
          "avg": {
              "description": "The average frequency (in ms) for data updates",
              "type": "integer",
              "minimum": 0
          },
          "max": {
              "description": "The maximum expected frequency (in ms) for data updates",
              "type": "integer",
              "minimum": 0
          },
          "min": {
              "description": "The minimum expected frequency (in ms) for data updates",
              "type": "integer",
              "minimum": 0
          }
      }
  }