json_schema: {
      "additionalProperties": false,
      "description": "Schema for an EMR job step status context",
      "properties": {
          "created_at": {
              "_format": "date-time",
              "type": [
                  "string",
                  "null"
              ]
          },
          "ended_at": {
              "_format": "date-time",
              "type": [
                  "string",
                  "null"
              ]
          },
          "name": {
              "maxLength": 255,
              "type": "string"
          },
          "started_at": {
              "_format": "date-time",
              "type": [
                  "string",
                  "null"
              ]
          },
          "state": {
              "enum": [
                  "PENDING",
                  "RUNNING",
                  "COMPLETED",
                  "CANCELLED",
                  "FAILED"
              ],
              "type": "string"
          }
      },
      "required": [
          "name",
          "state"
      ],
      "self": {
          "format": "jsonschema",
          "name": "jobflow_step_status",
          "vendor": "com.snowplowanalytics.monitoring.batch",
          "version": "1-0-0"
      },
      "type": "object"
  }