Thank you, Chesnay! On Thu, Sep 17, 2020, 3:59 AM Chesnay Schepler <ches...@apache.org> wrote:
> By default metrics are only updated every 10 seconds; this can be > controlled via > > https://ci.apache.org/projects/flink/flink-docs-release-1.11/ops/config.html#metrics-fetcher-update-interval > . > > On 9/17/2020 12:22 AM, Piper Piper wrote: > > Hello, > > > > What is the recommended way to get metrics (such as CPU, Memory and > > user defined meters and gauges) at the highest frequency rate (i.e. > > with the highest/fastest refresh rate) such as every 500 milliseconds > > or less? > > > > Is there any rate limiting by default on querying the REST API for > > metrics? I am querying the REST API every second but not seeing any > > change in the CPU load for every second, so I was wondering if there > > is any maximum frequency at which I can query it. > > > > Thanks, > > > > Piper > > >
