[
  {
    "name": "perfmon_datasource",
    "type": "KAFKA",
    "properties": {
    },
    "topic": "perfmon_metrics",
    "schemeCls": "org.apache.eagle.alert.engine.scheme.JsonScheme",
    "codec": {
      "streamNameSelectorProp": {
        "fieldNamesToInferStreamName": "metric",
        "streamNameFormat": "%s"
      },
      "streamNameSelectorCls": "org.apache.eagle.alert.engine.scheme.JsonStringStreamNameSelector",
      "timestampColumn": "timestamp",
      "timestampFormat": ""
    }
  }
]