Andrew-Cha

Hi, I am also not able to monitor my workers (the error above is identical). In docker container "My Celery Worker" the celery workers are configured to serialize over `pickle`....

I ran into this myself. While your solution looks correct, I found this to also work: ```py # Whatever hook you want, you can do this outside of a hook...

> > This way the processes in the celery pool can send back **custom metrics** (as in, non-host metrics) back to the one and only http_server. This avoids using a...

Reporting back for those who are interested, the code I provided has not caused any issues so far. Metric collection works fine. 32 concurrent cores writing to prometheus through my...

@Radiergummi I highly recommend adding an example that shows your methodology and mine. It would have saved me a day of headaches. Feel free to @ me.