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An OpenTelemetry library for Scala based on Cats-Effect

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## About this PR 📦 Updates [org.typelevel:munit-cats-effect](https://github.com/typelevel/munit-cats-effect) from `2.0.0-M5` to `2.0.0-RC1` 📜 [GitHub Release Notes](https://github.com/typelevel/munit-cats-effect/releases/tag/v2.0.0-RC1) - [Version Diff](https://github.com/typelevel/munit-cats-effect/compare/v2.0.0-M5...v2.0.0-RC1) ## Usage ✅ **Please merge!** I'll automatically update this PR to resolve...

| Category | Link | |-|-| | OpenTelemetry spec | https://opentelemetry.io/docs/specs/otel/metrics/data-model/#exponentialhistogram | | Java implementation | [DoubleBase2ExponentialHistogramAggregator.java](https://github.com/open-telemetry/opentelemetry-java/blob/2db5bb88d381ec9a36c4869986a17edf2858398b/sdk/metrics/src/main/java/io/opentelemetry/sdk/metrics/internal/aggregator/DoubleBase2ExponentialHistogramAggregator.java) | | JavaScript implementation | [ExponentialHistogram.ts](https://github.com/open-telemetry/opentelemetry-js/blob/1c5de7ac2fde765286f8884bcd97a24eba6e40fa/packages/sdk-metrics/src/aggregator/ExponentialHistogram.ts) | | Go ExponentialHistogram data model |...

help wanted
metrics
module:sdk

Runtime metrics: - memory usage - cpu usage - GC stats - classloader stats ### JVM We can follow the same path as OpenTelemetry Java does and retrieve metrics using...

metrics
module:sdk

would it make sense for `TraceContext` to be in `core-common` and for `SpanContext` to extend it? _Originally posted by @NthPortal in https://github.com/typelevel/otel4s/pull/561#discussion_r1540652513_

metrics
sdk module

| Reference | Link | |-|-| | Spec | https://opentelemetry.io/docs/specs/otel/trace/sdk/#span-limits | | Java implementation | [SpanLimits.java](https://github.com/open-telemetry/opentelemetry-java/blob/main/sdk/trace/src/main/java/io/opentelemetry/sdk/trace/SpanLimits.java) | The purpose is to keep the number of a) Attributes, b) Links, and...

help wanted
tracing
sdk module

Some propagators haven't been implemented yet: - [AWS X-Ray](https://github.com/open-telemetry/opentelemetry-java-contrib/blob/main/aws-xray-propagator/src/main/java/io/opentelemetry/contrib/awsxray/propagator/AwsXrayPropagator.java) - [Open Tracing](https://github.com/open-telemetry/opentelemetry-java/blob/main/extensions/trace-propagators/src/main/java/io/opentelemetry/extension/trace/propagation/OtTracePropagator.java)

help wanted
tracing
sdk module

[OpenTelemetry Java](https://github.com/open-telemetry/opentelemetry-java) can detect a large variety of environments (e.g. GCP, AWS ECS, etc) and add additional environment-specific attributes to the TelemetryResource. For example, when an application runs in the...

help wanted
sdk module

## About this PR 📦 Updates * [org.scala-native:nscplugin](https://github.com/scala-native/scala-native) * [org.scala-native:sbt-scala-native](https://github.com/scala-native/scala-native) from `0.4.17` to `0.5.1` 📜 [GitHub Release Notes](https://github.com/scala-native/scala-native/releases/tag/v0.5.1) - [Version Diff](https://github.com/scala-native/scala-native/compare/v0.4.17...v0.5.1) ## Usage ✅ **Please merge!** I'll automatically update this...

I want to make a 'super issue' to track the progress. I guess we should cover several topics: 1) The anatomy of the otel4s library (See #117) 2) How a...

documentation

Following from #207, would it make sense to have adapters from the Java implementations? Why: - Because we can - There's a wealth of them in the java instrumentation library...