Marco Costa

I'll pass this request to the Data Streams Monitoring team. I'll see if they have an official response here.

A question for everyone that is interested in this feature: What libraries/gems/frameworks are you using that would benefit from Data Streams Monitoring? I'm gathering information so we know which systems...

We are actively working on it as of recently! 🙌 There are many facets to this (SNS/SQS, Kafka, how to represent each distributed connection for each framework, backend support), but...

@sircpl, `SpanOperation#set_tag` has shown before in our benchmarks as a possible point of optimization. [It is a non-trivial operation](https://github.com/DataDog/dd-trace-rb/blob/c106970ec408bff7bcabea079770af2088bfc220/lib/datadog/tracing/metadata/tagging.rb#L34-L54), that is [layered with `analytics.enabled` logic](https://github.com/DataDog/dd-trace-rb/blob/c106970ec408bff7bcabea079770af2088bfc220/lib/datadog/tracing/metadata/analytics.rb#L11-L22). Could you provide us with...

@ozydingo in your use case, would it be desirable that `active_record.instantiation` span's service name matches your global `c.service`?

:wave: @bessey, to use "Database Monitoring", you have to use either the PG or mysql integration, which your application correctly has. The duplicate span is coming from ActiveRecord. You can...

👋, @evanlok thanks for the report. Is the stack trace you linked above from the main application thread?

> This PR should not change behavior for any operations performed inside docker. However, if any users run the docker-compose command and then access the component services from the host...

@Surgo is there an issue with this being done at the Rack level, `c.tracing.instrument :rack, web_service_name: ...`?

I've put an hour back when I created this issue to see if this was a quick win ([wip branch](https://github.com/DataDog/dd-trace-rb/compare/7303a3fe39f09768d0f529446326331f15e93465...activesupport-tag-early?expand=1#js-repo-pjax-container)), but turns out it's not. All our integrations that subscribe...