The NiFi supports Rest API that can be used to probe NiFi, to obtain the value of any specific counters. The following is a sample command to obtain the counters from NiFi server::
# curl 'http://nifi-host:port/nifi-api/counters'To probe the counters, create an ExecuteScript processor with Groovy script and necessary curl commands.
FAQs about security implementation of NiFi Web UI
What is QoS and what are the recommendations for QoS in ConsumeMQTT processor?
Does NiFi Support Fetching Data from FTPS server?
How to create Multihoming setup on NiFi UI?
How to enable debug on a NiFi Processor?
Does the Putkafka and PublishKafka processors in NiFi support multi-tenancy?
Can NiFi write to Amazon S3 using Amazon Server-Side KMS encryption?
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© 2011-2018 Hortonworks Inc. All Rights Reserved.
Hadoop, Falcon, Atlas, Sqoop, Flume, Kafka, Pig, Hive, HBase, Accumulo, Storm, Solr, Spark, Ranger, Knox, Ambari, ZooKeeper, Oozie and the Hadoop elephant logo are trademarks of the Apache Software Foundation.