Null timestamp, kafka indexing service and avro

Hi,

I am trying to parse avro from Kafka and ingest the data in druid. I am getting null timestamp error

My Ingestion Spec:

{

“type”: “kafka”,

“dataSchema”: {

"dataSource": "xxx",

"parser": {

  "avroBytesDecoder" : {

“type”:“schema_repo”,

    "subjectAndIdConverter" : {

    "type" : "avro_1124",

    "topic" : "xxx.xxx.xxx.xxx.xxx"

  },

  "schemaRepository" : {

    "type" : "avro_1124_rest_client",

    "url" : "https://xxx.com:8081"

    }

  },

  "parseSpec": {

    "format": "avro",

“timestampSpec”: {

      "column": "eventOccurrenceTimestamp",

      "format": "auto"

    },

“columns”: [“action”,“eventOccurrenceTimestamp”],

    "dimensionsSpec": {

      "dimensions": [

“action”

],

      "dimensionExclusions": [

“eventOccurrenceTimestamp”

      ]

    }

  }

},

"metricsSpec": [

  {

    "name": "count",

    "type": "count"

  },

  {

    "fieldName" : "packets",

    "name" : "packetSum",

    "type" : "longSum"

  },

  {

    "fieldName" : "bytes",

    "name" : "byteSum",

    "type" : "longSum"

  },

  {

    "fieldName" : "latency",

    "name" : "latencySum",

    "type" : "longSum"

  },

  {

    "fieldName" : "status",

    "name" : "statusSum",

    "type" : "longSum"

  }

],

"granularitySpec": {

  "type": "uniform",

  "segmentGranularity": "five_minute",

  "queryGranularity": "NONE",

  "rollup": false

}

},

“tuningConfig”: {

"type": "kafka",

"maxRowsPerSegment": 12000000

},

“ioConfig”: {

"topic": "xxx.xxx.xxx.xxx.xxx",

"consumerProperties": {

"bootstrap.servers": "xxx",

  "security.protocol":"SSL",

  "ssl.truststore.location":"/xxx",

  "ssl.truststore.password":"xxx",

  "ssl.keystore.location":"/xxx",

  "ssl.keystore.password":"xxx",

  "ssl.enabled.protocols":"TLSv1.2"

},

"taskCount": 1,

"replicas": 1,

"taskDuration": "PT5M"

}

}

Error:

Caused by: java.lang.NullPointerException: Null timestamp in input: {action=[&7466459821648166877enterprise&aws.vpcflowlogs.raw02018-05-30T16:45:33.978Z6ASVROME…

at io.druid.data.input.impl.MapInputRowParser.parse(MapInputRowParser.java:65) ~[druid-api-0.10.1-iap6.jar:0.10.1-iap6]