Hi Steve, in regards to the JIRA issue you added here, it looks like these metrics are for MicroProfile component ( https://camel.apache.org/components/latest/microprofile-metrics-component.html), perhaps you can try with microprofile component instead?
Regards, Omar On Sat, Jan 18, 2020 at 12:16 AM Steve Davids <sdav...@gmail.com> wrote: > I have recently migrated to Camel 3.0 (using Spring Boot) and found that > there was a change in behavior for our metrics which drives some dashboards > which shows the number of requests in our primary "process" exchange. The > old code performed a prometheus query which counted the sum of an earlier > stage's CamelMessageHistory_seconds_count and compared it to the count of > the same metric of the primary "process" stage. Camel 2.x seemed to only > increment the count upon exit of the stage while Camel 3.x seems to > increment the count upon starting the stage. This nuance throws off our > timing graphing and we can't simply choose the "next" component in the > chain because there is global exception handling that might be triggered > from the process which wouldn't allow us to watch a single component "next > in line". > > Taking a step back, I would like to find out what the best way to get a > simple count of "in flight" count into Micrometer/Prometheus. Ideally Camel > would provide this functionality natively and would allow me to filter on > the nodeId of the process I'm interested in, but that metric doesn't seem > to be exposed (though it seems to be exposed for other metrics components > <https://issues.apache.org/jira/browse/CAMEL-13977>). I also tried to do: > > > .doTry() > > .toF("micrometer:counter:%s", INFLIGHT_METRIC_NAME) > > .process(handler) > > .doFinally() > > .toF("micrometer:counter:%s?decrement=1", INFLIGHT_METRIC_NAME) > > .end() > > > > But with that configuration my global exception handling breaks for the > `process(handler)` code. Does anyone have suggestions as to how to > accomplish this or if Camel should natively support this use-case? > > Thanks, > > -Steve >
