Edit : The URL should be http:localhost:8080/api/v1/clusters/winchester/services/YARN/components/NODEMANAGER?fields=metrics/yarn/ContainersFailed._sum[1456261150,1456264750,15],metrics/yarn/ContainersCompleted._sum[1456261150,1456264750,15],metrics/yarn/ContainersLaunched._sum[1456261150,1456264750,15],metrics/yarn/ContainersIniting._sum[1456261150,1456264750,15],metrics/yarn/ContainersKilled._sum[1456261150,1456264750,15]
-- Thanks and Regards, Aravindan Vijayan On 2/23/16, 2:03 PM, "Aravindan Vijayan" <[email protected]> wrote: >Hi Joshua, > >You can get metrics using the fields=metrics predicate. Can you try something >like this? > > >https://hcube2-1n01.eng.hortonworks.com:8443/api/v1/clusters/winchester/services/YARN/components/NODEMANAGER?fields=metrics/yarn/ContainersFailed._sum[1456261150,1456264750,15],metrics/yarn/ContainersCompleted._sum[1456261150,1456264750,15],metrics/yarn/ContainersLaunched._sum[1456261150,1456264750,15],metrics/yarn/ContainersIniting._sum[1456261150,1456264750,15],metrics/yarn/ContainersKilled._sum[1456261150,1456264750,15] > > >The metrics are defined in the metrics.json for the service. For example, for >YARN it will be at >/var/lib/ambari-server/resources/common-services/YARN/2.1.0.2.0/YARN_metrics.json. > > >-- >Thanks and Regards, >Aravindan Vijayan > > > > > > > >On 2/23/16, 1:47 PM, "Joshua J. Kugler" <[email protected]> wrote: > >>FYI: The Ambari IRC channel is dead-ish. :) >> >>So, according to the docs here: >> >>https://github.com/apache/ambari/blob/trunk/ambari-server/docs/api/v1/index.md >> >> >>a call such as this: >>GET /clusters/c1/services/HDFS/components/DATANODE >> >>should return a bunch of metrics including rpc, disk, cpu, etc. I'm issuing >>this query against our Ambari server: >> >>http://localhost:8080/api/v1/clusters/data-torrent/services/YARN/components/YARN_CLIENT >> >>but I'm not getting nearly as much information. I'm only getting this: >> >>https://gist.github.com/jkugler/db42cf9839e805606016 >> >>What is the best way to get metrics from the Ambari REST API? >> >>Thanks! >> >>j >> >>-- >>Joshua J. Kugler - Fairbanks, Alaska >>Azariah Enterprises - Programming and Website Design >>[email protected] - Jabber: [email protected] >>PGP Key: http://pgp.mit.edu/ ID 0x73B13B6A >>
