lu han

we also encounter this issue in traefik ce 2.1.2

> > Describe alternatives you've considered > > At the moment user can customize send_batch_size/send_batch_max_size, but in theory there can be a few traces with huge spans (e.g. Java backtraces...

Maybe prometheus can expose a metric like "prometheus_target_scrape_pool_targets_failed", this metric indicate which endpoint didn't scrape successfully

This component is very useful. If Alloy can provide this component, then the following issues can be perfectly resolved. https://github.com/grafana/alloy/issues/2033