typelevel/otel4s

Add fs2 metrics

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#1,026 opened on Jul 29, 2025

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Description

Once the https://github.com/typelevel/fs2/pull/3585 is released, we can add fs2 metrics to the instrumentation.

Contributor guide

Research direction
Wait for the release of fs2 pull request #3585, then integrate the new fs2 metrics into the otel4s instrumentation module. The integration will involve adding metrics collection for fs2 streams.
Tech stack
scala
Domain
observability
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Scalafs2
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70