Joshua MacDonald

**Is your feature request related to a problem? Please describe.** The OTel metrics SDK specification has an experimental section on Exemplars. The group is moving to stabilize that spec, and...

32-bit build failure due to Arrow dependency

1

**Describe the bug** Error: ../../../go/pkg/mod/github.com/apache/arrow/go/[email protected]/arrow/array/dictionary.go:1556:22: math.MaxUint32 (untyped int constant 4294967295) overflows int **To Reproduce** Current (unreleased) 32-bit build. **Expected behavior** This should probably not fail, but it's the Arrow library...

**Is your feature request related to a problem? Please describe.** The OTel-Go metrics API v0.38 includes functional options to support use of precalculated attribute.Set objects. This will require a separate...

**Describe the bug** The new functional-option call pattern for synchronous metric instruments adds 4 allocations to every former `...attribute.KeyValue` call site unless the code can be rewritten. **To Reproduce** New...

**Is your feature request related to a problem? Please describe.** The async instrument code path has a "feature" I would eliminate. It suppresses duplicate observations and ensures that each attribute...

Unable to build the opentelemetry-go-proto release for OTLP v0.19.0 on an arm chip because the build tools are for amd64. The release steps fail like so: ``` % make sync...

### Problem Statement Following the [specification change to add partial success responses](https://github.com/open-telemetry/opentelemetry-specification/pull/2696), each OTel SDK is encouraged to handle the resulting error message string in an appropriate way, considering existing...

Refactor the probabilistic sampler processor; add FailClosed configuration, prepare for OTEP 235 support

3

**Description:** Refactors the probabilistic sampling processor to prepare it for more OTEP 235 support. This clarifies existing inconsistencies between tracing and logging samplers, see the updated README. The tracing priority...

**Description:** The OTel-Arrow receiver had in-flight changes while the component was being introduced in https://github.com/open-telemetry/opentelemetry-collector-contrib/pull/32015. This change brings the [receiver component in this repository up to v0.23.0](https://github.com/open-telemetry/otel-arrow/releases/tag/v0.23.0). **Link to tracking...

OpenTelemetry Protocol with Apache Arrow Exporter component

5

**Description:** This is the same code as OTel-Arrow at https://github.com/open-telemetry/otel-arrow/releases/tag/v0.23.0 (plus lint fixes). Only import statements change here, to match the host repository. **Link to tracking Issue:** #26491 **Testing:** Test...