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https://issues.apache.org/jira/browse/AMBARI-24872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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amarnath reddy pappu reassigned AMBARI-24872:
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Assignee: amarnath reddy pappu (was: Aravindan Vijayan)
> NIFI-Hosts dashboard does not show any metrics in Grafana
> ---------------------------------------------------------
>
> Key: AMBARI-24872
> URL: https://issues.apache.org/jira/browse/AMBARI-24872
> Project: Ambari
> Issue Type: Bug
> Components: ambari-metrics
> Affects Versions: 2.7.1
> Reporter: amarnath reddy pappu
> Assignee: amarnath reddy pappu
> Priority: Critical
>
> Description
> In Grafana, NIFI-Hosts dashboard does not show any metrics though data
> present in the AMS.
> Steps to reproduce it
> 1. Install the cluster the and add NIFI service.
> 2. Goto NIFI and add Ambari reporting task so that it sends the metrics to
> AMS.
> 3. You can see NIFI-Home shows the Graphs but NIFI-Hosts does not.
> Below API call returns the data points
> http://xxx:6188/ws/v1/timeline/metrics?metricNames=jvm.uptime._avg&appId=nifi&instanceId=&startTime=1541611634&endTime=1541698034
> where as with hostname clause it does not return any
> http://xxx:3000/api/datasources/proxy/1/ws/v1/timeline/metrics?metricNames=jvm.uptime._avg&hostname=%&appId=nifi&instanceId=&startTime=1541611634&endTime=1541698034&topN=20&topNFunction=avg&isBottomN=false
> NIFI is sending instanceid and but AMS is not handling correctly.
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