Hi there, I am trying to enable the metrics collection by spark-cassandra-connector, following the instruction here: https://github.com/datastax/spark-cassandra-connector/blob/master/doc/11_metrics.md
However, I was not able to see any metrics reported. I'm using spark-cassandra-connector_2.10:1.5.0, and spark 1.5.1. I am trying to send the metrics to statsD. My metrics.properties is as the following: *.sink.statsd.class=org.apache.spark.metrics.sink.StatsDSink *.sink.statsd.host=localhost *.sink.statsd.port=18125 executor.source.cassandra-connector.class=org.apache.spark.metrics.CassandraConnectorSource driver.source.cassandra-connector.class=org.apache.spark.metrics.CassandraConnectorSource I'm able to see other metrics, e.g. DAGScheduler, but not any from the CassandraConnectorSource. E.g. I tried to search "write-byte-meter", but didn't find it. I didn't see the metrics on the spark UI either. I didn't find any relevant error or info in the log that indicates the CassandraConnectorSource is actually registered by the spark metrics system. Any pointers would be very much appreciated! Thanks, Sa