Ah, now I understand what exactly your requirement is.
I don't think there is such a tool in Flink which could help you to fetch
and store the content of rest api. It seems not to be a general requirement.
But I'm really interested in the motivation behind your requirement. Could
you share more a
Thanks Biao for your response.
We would like to fetch metrics at subtask level for each checkpoint. This
information is not exposed via default metrics, but are available in rest
end point!
Also, would like to persist the history of checkpoints. This information is
lost whenever we restart the jo
Hi Anis,
Have you tried Flink metric reporter? It's a better way to handle metrics
than through rest api.
Flink supports reporting metrics to external system. You could find the
list of external systems supported here [1].
1.
https://ci.apache.org/projects/flink/flink-docs-release-1.9/monitoring/
yes.
you can use prometheus+Grafana.
https://ci.apache.org/projects/flink/flink-docs-stable/monitoring/metrics.html#prometheus-orgapacheflinkmetricsprometheusprometheusreporter
https://felipeogutierrez.blogspot.com/2019/04/monitoring-apache-flink-with-prometheus.html
Felipe
On 2019/09/18 11:36:3
Hey all,
Is there any client library that we can use to fetch/store the metrics
expose through flink monitoring rest api ?
Regards,
Anis
