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Stabilize span attributes customization: builder API shape

Status: Open.

#3481 In open-telemetry/opentelemetry-rust;

· cijothomas opened on Apr 30, 2026

·  

0.32

Prometheus exporter spec compliance

Status: Open.

#3474 In open-telemetry/opentelemetry-rust;

· ArthurSens opened on Apr 29, 2026

Race condition between measure() and collect_and_reset() can produce spurious zero data point for delta Gauge

Status: Open.

#3470 In open-telemetry/opentelemetry-rust;

· cijothomas opened on Apr 25, 2026

Add public constructors for metric data types

A-metricsArea: issues related to metricsArea: issues related to metrics

triage:todoNeeds to be traiged.Needs to be traiged.

Status: Open.

#3469 In open-telemetry/opentelemetry-rust;

· darklight3it opened on Apr 24, 2026

[Feature]: Modify OTLP's WithHttpConfig to accept Into<Arc> to allow users to re-use HttpClients

enhancementNew feature or requestNew feature or request

priority:p3Lowest priority issues and bugs.Lowest priority issues and bugs.

triage:acceptedHas been triaged and accepted.Has been triaged and accepted.

Status: Open.

#3467 In open-telemetry/opentelemetry-rust;

· DoumanAsh opened on Apr 23, 2026

[Bug]: BatchSpanProcessor` and BatchLogProcessor can miss already-enqueued items during force_flush() / shutdown()

A-logArea: Issues related to logsArea: Issues related to logs

A-traceArea: issues related to tracingArea: issues related to tracing

bugSomething isn't workingSomething isn't working

triage:acceptedHas been triaged and accepted.Has been triaged and accepted.

Status: Open.

#3453 In open-telemetry/opentelemetry-rust;

· lalitb opened on Apr 7, 2026

Follow up: Track remaining OTLP metrics JSON serde issues for NaN and integer-valued floats

Status: Open.

#3442 In open-telemetry/opentelemetry-rust;

· lalitb opened on Mar 31, 2026

[Feature]: Support dynamic LogRecord targets via otel.name / otel.target fields in opentelemetry-appender-tracing

enhancementNew feature or requestNew feature or request

triage:todoNeeds to be traiged.Needs to be traiged.

Status: Open.

#3440 In open-telemetry/opentelemetry-rust;

· haphungw opened on Mar 31, 2026

OTLP HTTP exporter buffers unbounded response bodies into memory

bugSomething isn't workingSomething isn't working

help wantedGood for taking. Extra help will be provided by maintainers/approversGood for taking. Extra help will be provided by maintainers/approvers

M-exporter-otlp

triage:acceptedHas been triaged and accepted.Has been triaged and accepted.

Status: Open.

#3439 In open-telemetry/opentelemetry-rust;

· lalitb opened on Mar 30, 2026

[Feature]: metrics views per reader

A-metricsArea: issues related to metricsArea: issues related to metrics

enhancementNew feature or requestNew feature or request

Status: Open.

#3437 In open-telemetry/opentelemetry-rust;

· BrynCooke opened on Mar 26, 2026

[Bug]: BatchSpanProcessor panics when experimental-grpc-retry feature is enabled

bugSomething isn't workingSomething isn't working

M-exporter-otlp

priority:p2Medium priority issues and bugs.Medium priority issues and bugs.

triage:acceptedHas been triaged and accepted.Has been triaged and accepted.

Status: Open.

#3432 In open-telemetry/opentelemetry-rust;

· Jesse-Bakker opened on Mar 23, 2026

[Bug]: No programmatic API to set a base endpoint with automatic signal path appending for HTTP exporters

Status: Open.

#3427 In open-telemetry/opentelemetry-rust;

· aswiniverse opened on Mar 18, 2026