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https://issues.apache.org/jira/browse/AMBARI-21249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16050197#comment-16050197
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Dmytro Sen commented on AMBARI-21249:
-------------------------------------
+1
> Empty precision query parameter throws an error while fetching metrics from
> AMS.
> --------------------------------------------------------------------------------
>
> Key: AMBARI-21249
> URL: https://issues.apache.org/jira/browse/AMBARI-21249
> Project: Ambari
> Issue Type: Bug
> Components: ambari-metrics
> Affects Versions: 2.5.1
> Reporter: Aravindan Vijayan
> Assignee: Aravindan Vijayan
> Fix For: 2.5.2
>
> Attachments: AMBARI-21249.patch
>
>
> GET request
> http://c6401.ambari.apache.org:6188/ws/v1/timeline/metrics?metricNames=mem_free&hostname=c6401.ambari.apache.org&appId=HOST&precision=
> Exception thrown
> {code}
> {
> "exception": "BadRequestException",
> "message": "java.lang.Exception: precision should be seconds, minutes or
> hours",
> "javaClassName": "org.apache.hadoop.yarn.webapp.BadRequestException"
> }
> {code}
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