Thank you,
This is following
https://ci.apache.org/projects/flink/flink-docs-stable/monitoring/metrics.html#prometheus-orgapacheflinkmetricsprometheusprometheusreporter
.
What might I be doing wrong ?
metrics.reporters: prom
metrics.reporter.prom.port: 9610 .
metrics.reporter.pr
Since you're using Prometheus I would recommend setting up a
PrometheusReporter as described in the metrics documentation and scrape
each JM/TM individually. Scraping through the REST API is more expensive
and you loose out on a lot of features.
The REST API calls are primarily aimed at the Web
A simple query, Is the route to /metrics execute an access to an in memory
registry of stats collected OR does it contend with access from JM or do
expensive access or computation. I see occasionally our Prometheus scrape
fail with the error pasted below. We have had the scrapper do much more
el