json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "description": "Test schema for CSV, for standard and formatted data types",
      "definitions": {
          "MyEnum": {
              "enum": [
                  "red",
                  "orange",
                  6,
                  9.0,
                  null
              ]
          }
      },
      "type": "array",
      "items": {
          "type": "object",
          "properties": {
              "aString": {
                  "type": "string"
              },
              "aInteger": {
                  "type": "integer"
              },
              "aNumber": {
                  "type": "number"
              },
              "aBoolean": {
                  "type": "boolean"
              },
              "aEnumRef": {
                  "$ref": "#/definitions/MyEnum"
              },
              "aLong": {
                  "type": "string",
                  "format": "int64"
              },
              "aDateTime": {
                  "type": "string",
                  "format": "date-time"
              },
              "aDate": {
                  "type": "string",
                  "format": "date"
              },
              "aTime": {
                  "type": "string",
                  "format": "time"
              },
              "aInstant": {
                  "type": "string",
                  "format": "utc-millisec"
              },
              "aBigInteger": {
                  "type": "string",
                  "format": "big-integer"
              },
              "aBigDecimal": {
                  "type": "string",
                  "format": "big-decimal"
              },
              "aOctetEncoded": {
                  "type": "string",
                  "format": "binary"
              },
              "aBase64Encoded": {
                  "type": "string",
                  "format": "byte"
              }
          }
      }
  }