Consumer never receives a message

I’m connected to a 5-machine Kafka 1.1.0 cluster, and trying to read a topic with 10 partitions.

Debug logs show both fetch requests and responses occurring, but eachMessage doesn’t receive anything.

Debug logs

{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.601Z","logger":"kafkajs","message":"[Connection] Connecting","broker":"kafka1.com:9092","clientId":"kafka-reader","ssl":false,"sasl":false}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.639Z","logger":"kafkajs","message":"[Connection] Request ApiVersions(key: 18, version: 2)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":0,"expectResponse":true,"size":40}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.640Z","logger":"kafkajs","message":"[Connection] Response ApiVersions(key: 18, version: 2)","broker":"kafka1.com:9092","clientId":"kafka-reader","error":"The version of API is not supported","correlationId":0,"payload":{"type":"Buffer","data":"[filtered]"}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.641Z","logger":"kafkajs","message":"[Connection] Request ApiVersions(key: 18, version: 1)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":1,"expectResponse":true,"size":40}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.641Z","logger":"kafkajs","message":"[Connection] Response ApiVersions(key: 18, version: 1)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":1,"size":272,"data":{"errorCode":0,"apiVersions":[{"apiKey":0,"minVersion":0,"maxVersion":5},{"apiKey":1,"minVersion":0,"maxVersion":7},{"apiKey":2,"minVersion":0,"maxVersion":2},{"apiKey":3,"minVersion":0,"maxVersion":5},{"apiKey":4,"minVersion":0,"maxVersion":1},{"apiKey":5,"minVersion":0,"maxVersion":0},{"apiKey":6,"minVersion":0,"maxVersion":4},{"apiKey":7,"minVersion":0,"maxVersion":1},{"apiKey":8,"minVersion":0,"maxVersion":3},{"apiKey":9,"minVersion":0,"maxVersion":3},{"apiKey":10,"minVersion":0,"maxVersion":1},{"apiKey":11,"minVersion":0,"maxVersion":2},{"apiKey":12,"minVersion":0,"maxVersion":1},{"apiKey":13,"minVersion":0,"maxVersion":1},{"apiKey":14,"minVersion":0,"maxVersion":1},{"apiKey":15,"minVersion":0,"maxVersion":1},{"apiKey":16,"minVersion":0,"maxVersion":1},{"apiKey":17,"minVersion":0,"maxVersion":1},{"apiKey":18,"minVersion":0,"maxVersion":1},{"apiKey":19,"minVersion":0,"maxVersion":2},{"apiKey":20,"minVersion":0,"maxVersion":1},{"apiKey":21,"minVersion":0,"maxVersion":0},{"apiKey":22,"minVersion":0,"maxVersion":0},{"apiKey":23,"minVersion":0,"maxVersion":0},{"apiKey":24,"minVersion":0,"maxVersion":0},{"apiKey":25,"minVersion":0,"maxVersion":0},{"apiKey":26,"minVersion":0,"maxVersion":0},{"apiKey":27,"minVersion":0,"maxVersion":0},{"apiKey":28,"minVersion":0,"maxVersion":0},{"apiKey":29,"minVersion":0,"maxVersion":0},{"apiKey":30,"minVersion":0,"maxVersion":0},{"apiKey":31,"minVersion":0,"maxVersion":0},{"apiKey":32,"minVersion":0,"maxVersion":1},{"apiKey":33,"minVersion":0,"maxVersion":0},{"apiKey":34,"minVersion":0,"maxVersion":0},{"apiKey":35,"minVersion":0,"maxVersion":0},{"apiKey":36,"minVersion":0,"maxVersion":0},{"apiKey":37,"minVersion":0,"maxVersion":0},{"apiKey":38,"minVersion":0,"maxVersion":0},{"apiKey":39,"minVersion":0,"maxVersion":0},{"apiKey":40,"minVersion":0,"maxVersion":0},{"apiKey":41,"minVersion":0,"maxVersion":0},{"apiKey":42,"minVersion":0,"maxVersion":0}],"throttleTime":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.642Z","logger":"kafkajs","message":"[Connection] Connecting","broker":"kafka1.com:9092","clientId":"kafka-reader","ssl":false,"sasl":false}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.655Z","logger":"kafkajs","message":"[Connection] Request ApiVersions(key: 18, version: 2)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":0,"expectResponse":true,"size":40}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.655Z","logger":"kafkajs","message":"[Connection] Response ApiVersions(key: 18, version: 2)","broker":"kafka1.com:9092","clientId":"kafka-reader","error":"The version of API is not supported","correlationId":0,"payload":{"type":"Buffer","data":"[filtered]"}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.655Z","logger":"kafkajs","message":"[Connection] Request ApiVersions(key: 18, version: 1)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":1,"expectResponse":true,"size":40}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.656Z","logger":"kafkajs","message":"[Connection] Response ApiVersions(key: 18, version: 1)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":1,"size":272,"data":{"errorCode":0,"apiVersions":[{"apiKey":0,"minVersion":0,"maxVersion":5},{"apiKey":1,"minVersion":0,"maxVersion":7},{"apiKey":2,"minVersion":0,"maxVersion":2},{"apiKey":3,"minVersion":0,"maxVersion":5},{"apiKey":4,"minVersion":0,"maxVersion":1},{"apiKey":5,"minVersion":0,"maxVersion":0},{"apiKey":6,"minVersion":0,"maxVersion":4},{"apiKey":7,"minVersion":0,"maxVersion":1},{"apiKey":8,"minVersion":0,"maxVersion":3},{"apiKey":9,"minVersion":0,"maxVersion":3},{"apiKey":10,"minVersion":0,"maxVersion":1},{"apiKey":11,"minVersion":0,"maxVersion":2},{"apiKey":12,"minVersion":0,"maxVersion":1},{"apiKey":13,"minVersion":0,"maxVersion":1},{"apiKey":14,"minVersion":0,"maxVersion":1},{"apiKey":15,"minVersion":0,"maxVersion":1},{"apiKey":16,"minVersion":0,"maxVersion":1},{"apiKey":17,"minVersion":0,"maxVersion":1},{"apiKey":18,"minVersion":0,"maxVersion":1},{"apiKey":19,"minVersion":0,"maxVersion":2},{"apiKey":20,"minVersion":0,"maxVersion":1},{"apiKey":21,"minVersion":0,"maxVersion":0},{"apiKey":22,"minVersion":0,"maxVersion":0},{"apiKey":23,"minVersion":0,"maxVersion":0},{"apiKey":24,"minVersion":0,"maxVersion":0},{"apiKey":25,"minVersion":0,"maxVersion":0},{"apiKey":26,"minVersion":0,"maxVersion":0},{"apiKey":27,"minVersion":0,"maxVersion":0},{"apiKey":28,"minVersion":0,"maxVersion":0},{"apiKey":29,"minVersion":0,"maxVersion":0},{"apiKey":30,"minVersion":0,"maxVersion":0},{"apiKey":31,"minVersion":0,"maxVersion":0},{"apiKey":32,"minVersion":0,"maxVersion":1},{"apiKey":33,"minVersion":0,"maxVersion":0},{"apiKey":34,"minVersion":0,"maxVersion":0},{"apiKey":35,"minVersion":0,"maxVersion":0},{"apiKey":36,"minVersion":0,"maxVersion":0},{"apiKey":37,"minVersion":0,"maxVersion":0},{"apiKey":38,"minVersion":0,"maxVersion":0},{"apiKey":39,"minVersion":0,"maxVersion":0},{"apiKey":40,"minVersion":0,"maxVersion":0},{"apiKey":41,"minVersion":0,"maxVersion":0},{"apiKey":42,"minVersion":0,"maxVersion":0}],"throttleTime":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.658Z","logger":"kafkajs","message":"[Connection] Request Metadata(key: 3, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":2,"expectResponse":true,"size":59}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.659Z","logger":"kafkajs","message":"[Connection] Response Metadata(key: 3, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":2,"size":498,"data":{"throttleTime":0,"brokers":[{"nodeId":2,"host":"kafka2.com","port":9092,"rack":null},{"nodeId":5,"host":"kafka3.com","port":9092,"rack":null},{"nodeId":4,"host":"kafka4.com","port":9092,"rack":null},{"nodeId":1,"host":"kafka1.com","port":9092,"rack":null},{"nodeId":3,"host":"kafka5.com","port":9092,"rack":null}],"clusterId":"7QRYYnVdScOZOZEEj9pdpw","controllerId":3,"topicMetadata":[{"topicErrorCode":0,"topic":"test_html_v3","isInternal":false,"partitionMetadata":[{"partitionErrorCode":0,"partitionId":8,"leader":2,"replicas":[2],"isr":[2]},{"partitionErrorCode":0,"partitionId":2,"leader":3,"replicas":[3],"isr":[3]},{"partitionErrorCode":0,"partitionId":5,"leader":4,"replicas":[4],"isr":[4]},{"partitionErrorCode":0,"partitionId":4,"leader":5,"replicas":[5],"isr":[5]},{"partitionErrorCode":0,"partitionId":7,"leader":3,"replicas":[3],"isr":[3]},{"partitionErrorCode":0,"partitionId":1,"leader":1,"replicas":[1],"isr":[1]},{"partitionErrorCode":0,"partitionId":9,"leader":5,"replicas":[5],"isr":[5]},{"partitionErrorCode":0,"partitionId":3,"leader":2,"replicas":[2],"isr":[2]},{"partitionErrorCode":0,"partitionId":6,"leader":1,"replicas":[1],"isr":[1]},{"partitionErrorCode":0,"partitionId":0,"leader":4,"replicas":[4],"isr":[4]}]}]}}

---- SUBSCRIBE ISSUED HERE ---

{"level":"INFO","timestamp":"2018-11-14T08:38:29.660Z","logger":"kafkajs","message":"[Consumer] Starting","groupId":"kafka-reader"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.661Z","logger":"kafkajs","message":"[Connection] Connecting","broker":"kafka3.com:9092","clientId":"kafka-reader","ssl":false,"sasl":false}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.663Z","logger":"kafkajs","message":"[Connection] Request GroupCoordinator(key: 10, version: 0)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":0,"expectResponse":true,"size":68}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.664Z","logger":"kafkajs","message":"[Connection] Response GroupCoordinator(key: 10, version: 0)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":0,"size":29,"data":{"errorCode":0,"coordinator":{"nodeId":3,"host":"kafka5.com","port":9092}}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.664Z","logger":"kafkajs","message":"[Cluster] Found group coordinator","nodeId":3}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.664Z","logger":"kafkajs","message":"[Connection] Connecting","broker":"kafka5.com:9092","clientId":"kafka-reader","ssl":false,"sasl":false}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:29.665Z","logger":"kafkajs","message":"[Connection] Request JoinGroup(key: 11, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":0,"expectResponse":true,"size":136}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.109Z","logger":"kafkajs","message":"[Connection] Response JoinGroup(key: 11, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":0,"size":164,"data":{"errorCode":0,"generationId":19,"groupProtocol":"RoundRobinAssigner","leaderId":"kafka-reader-f528fbc5-d5a9-4fb8-baba-0e3ac166db91","memberId":"kafka-reader-cd2d4184-c374-4cb7-99bd-7468230955e4","members":[]}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.111Z","logger":"kafkajs","message":"[Connection] Request SyncGroup(key: 14, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":1,"expectResponse":true,"size":141}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.112Z","logger":"kafkajs","message":"[Connection] Response SyncGroup(key: 14, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":1,"size":58,"data":{"errorCode":0,"memberAssignment":{"type":"Buffer","data":[0,1,0,0,0,1,0,12,116,101,115,116,95,104,116,109,108,95,118,51,0,0,0,5,0,0,0,8,0,0,0,2,0,0,0,4,0,0,0,6,0,0,0,0,0,0,0,0]}}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.113Z","logger":"kafkajs","message":"[ConsumerGroup] Received assignment","groupId":"kafka-reader","generationId":19,"memberId":"kafka-reader-cd2d4184-c374-4cb7-99bd-7468230955e4","memberAssignment":{"test_html_v3":[8,2,4,6,0]}}
{"level":"INFO","timestamp":"2018-11-14T08:38:32.113Z","logger":"kafkajs","message":"[Runner] Consumer has joined the group","groupId":"kafka-reader","memberId":"kafka-reader-cd2d4184-c374-4cb7-99bd-7468230955e4","leaderId":"kafka-reader-f528fbc5-d5a9-4fb8-baba-0e3ac166db91","isLeader":false,"memberAssignment":{"test_html_v3":[8,2,4,6,0]},"duration":2452}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.117Z","logger":"kafkajs","message":"[Connection] Request OffsetFetch(key: 9, version: 2)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":2,"expectResponse":true,"size":110}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.118Z","logger":"kafkajs","message":"[Connection] Response OffsetFetch(key: 9, version: 2)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":2,"size":108,"data":{"responses":[{"topic":"test_html_v3","partitions":[{"partition":0,"offset":"-1","metadata":"","errorCode":0},{"partition":2,"offset":"-1","metadata":"","errorCode":0},{"partition":4,"offset":"-1","metadata":"","errorCode":0},{"partition":6,"offset":"-1","metadata":"","errorCode":0},{"partition":8,"offset":"-1","metadata":"","errorCode":0}]}],"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.119Z","logger":"kafkajs","message":"[Connection] Connecting","broker":"kafka2.com:9092","clientId":"kafka-reader","ssl":false,"sasl":false}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.120Z","logger":"kafkajs","message":"[Connection] Connecting","broker":"kafka4.com:9092","clientId":"kafka-reader","ssl":false,"sasl":false}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.122Z","logger":"kafkajs","message":"[Connection] Request ListOffsets(key: 2, version: 0)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":3,"expectResponse":true,"size":82}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.122Z","logger":"kafkajs","message":"[Connection] Request ListOffsets(key: 2, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":3,"expectResponse":true,"size":82}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.122Z","logger":"kafkajs","message":"[Connection] Request ListOffsets(key: 2, version: 0)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":1,"expectResponse":true,"size":82}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.123Z","logger":"kafkajs","message":"[Connection] Response ListOffsets(key: 2, version: 0)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":3,"size":44,"data":{"responses":[{"topic":"test_html_v3","partitions":[{"partition":6,"errorCode":0,"offsets":["10205"]}]}]}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.123Z","logger":"kafkajs","message":"[Connection] Response ListOffsets(key: 2, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":3,"size":44,"data":{"responses":[{"topic":"test_html_v3","partitions":[{"partition":2,"errorCode":0,"offsets":["10086"]}]}]}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.123Z","logger":"kafkajs","message":"[Connection] Response ListOffsets(key: 2, version: 0)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":1,"size":44,"data":{"responses":[{"topic":"test_html_v3","partitions":[{"partition":4,"errorCode":0,"offsets":["10324"]}]}]}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.148Z","logger":"kafkajs","message":"[Connection] Request ListOffsets(key: 2, version: 0)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":0,"expectResponse":true,"size":82}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.149Z","logger":"kafkajs","message":"[Connection] Response ListOffsets(key: 2, version: 0)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":0,"size":44,"data":{"responses":[{"topic":"test_html_v3","partitions":[{"partition":8,"errorCode":0,"offsets":["10200"]}]}]}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.214Z","logger":"kafkajs","message":"[Connection] Request ListOffsets(key: 2, version: 0)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":0,"expectResponse":true,"size":82}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.215Z","logger":"kafkajs","message":"[Connection] Response ListOffsets(key: 2, version: 0)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":0,"size":44,"data":{"responses":[{"topic":"test_html_v3","partitions":[{"partition":0,"errorCode":0,"offsets":["10234"]}]}]}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.226Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.235Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":4,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.235Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":1,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.235Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":4,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.236Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":1,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:32.236Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":2,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.236Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":4,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.236Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":1,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.237Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":2,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.237Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":1,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.237Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":4,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.239Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":5,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.239Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":5,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.240Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.241Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":5,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.241Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":2,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.241Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":6,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.241Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":2,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:37.241Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":3,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.242Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":5,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.242Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":2,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.243Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":3,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.243Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":6,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.243Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":2,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.244Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":7,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.244Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":7,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.244Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.246Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":6,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.246Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":3,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.246Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":8,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.246Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":3,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:42.246Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":4,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.246Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":8,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.247Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":3,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.247Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":6,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.247Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":3,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.247Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":4,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.248Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":9,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.248Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":9,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.248Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.250Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":7,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.250Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":4,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.250Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":10,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.250Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":4,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:47.250Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":5,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.250Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":4,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.250Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":4,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.250Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":7,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.251Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":10,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.251Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":5,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.251Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":11,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.251Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":11,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.252Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.252Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":8,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.252Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":5,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.252Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":12,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.252Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":5,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:52.252Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":6,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.252Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":8,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.253Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":5,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.253Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":6,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.253Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":5,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.260Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":12,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.260Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":13,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.261Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":13,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.261Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.262Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":9,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.262Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":6,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.262Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":14,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.262Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":6,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:38:57.262Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":7,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.262Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":6,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.262Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":9,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.263Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":14,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.263Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":7,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.263Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":6,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.263Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":15,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.263Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":15,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.264Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.264Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":10,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.264Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":7,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.265Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":16,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.265Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":7,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:02.265Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":8,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.265Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":7,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.265Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":7,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.265Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":16,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.266Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":8,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.266Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":10,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.266Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":17,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.266Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":17,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.267Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.267Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":11,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.267Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":8,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.267Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":18,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.267Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":8,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:07.268Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":9,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.268Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":8,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.269Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":18,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.269Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":11,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.269Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":9,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.289Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":8,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.289Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":19,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.290Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":19,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.290Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.291Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":12,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.291Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":9,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.291Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":20,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.291Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":9,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:12.291Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":10,"expectResponse":true,"size":95}
Received task health update, healthy: true
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.291Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":9,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.292Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":12,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.292Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":10,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.292Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":20,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.292Z","logger":"kafkajs","message":"[Connection] Response Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":9,"size":60,"data":"[filtered]"}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.296Z","logger":"kafkajs","message":"[Connection] Request Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":21,"expectResponse":true,"size":137}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.296Z","logger":"kafkajs","message":"[Connection] Response Heartbeat(key: 12, version: 0)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":21,"size":6,"data":{"errorCode":0}}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.297Z","logger":"kafkajs","message":"[ConsumerGroup] Fetching from 1 out of 1 topics","topics":["test_html_v3"],"activeTopics":["test_html_v3"],"pausedTopics":[]}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.301Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka1.com:9092","clientId":"kafka-reader","correlationId":13,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.302Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka2.com:9092","clientId":"kafka-reader","correlationId":10,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.302Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka5.com:9092","clientId":"kafka-reader","correlationId":22,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.302Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka4.com:9092","clientId":"kafka-reader","correlationId":10,"expectResponse":true,"size":95}
{"level":"DEBUG","timestamp":"2018-11-14T08:39:17.302Z","logger":"kafkajs","message":"[Connection] Request Fetch(key: 1, version: 4)","broker":"kafka3.com:9092","clientId":"kafka-reader","correlationId":11,"expectResponse":true,"size":95}
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{"level":"DEBUG","timestamp":"2018-11-14T08:41:12.442Z","logger":"kafkajs","message":"[Cluster] Found group coordinator","nodeId":3}
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[Nevon]

That’s exactly right.

[paambaati]

@Nevon Cool, I’ll do that. Quick question - What’s the use-case for this? When fromBeginning is false and there are no offsets, why shouldn’t KafkaJS just start reading from offset 0? What does it actually do in this scenario?