Issues

• OPL / query-engine virtual values column for NumberDataPoint

  area:query-engine/otaptriage:deciding
  open-telemetry/otel-arrow#4521 · Filter by author albertlockett opened on Oct 24, 2026

• Hierarchical operating-system CPU limits

  enhancementtriage:deciding
  Feature

  open-telemetry/otel-arrow#4515 · Filter by author jmacd opened on Oct 23, 2026
  1

• Add unique entity IDs to engine topology entities

  enhancementtriage:deciding
  Feature

  open-telemetry/otel-arrow#4514 · Filter by author clhain opened on Oct 23, 2026

• Add TLS/mTLS support to the ClickHouse exporter

  enhancementtriage:deciding
  Feature

  open-telemetry/otel-arrow#4505 · Filter by author clhain opened on Oct 22, 2026

• Add transport-header and request-context value sources to the attribute processor

  enhancementtriage:deciding
  Feature

  open-telemetry/otel-arrow#4504 · Filter by author MSNev opened on Oct 22, 2026
  1

• Add a log observed timestamp processor that preserves request time in context

  enhancementtriage:deciding
  Feature

  open-telemetry/otel-arrow#4503 · Filter by author MSNev opened on Oct 22, 2026
  1

• Support UInt64 type for Histogramcount and Exp Histogram zero_count fields

  area:query-engine/otap
  open-telemetry/otel-arrow#4498 · Filter by author albertlockett opened on Oct 22, 2026

• Preserve known codec batching-output counts and eliminate redundant framing scans

  triage:deciding
  open-telemetry/otel-arrow#4497 · Filter by author lquerel opened on Oct 22, 2026

• Share batch item limits across pdata representations

  triage:deciding
  open-telemetry/otel-arrow#4495 · Filter by author lquerel opened on Oct 22, 2026

• Improve query-engine type solver for smart-casts

  area:query-engine/otaptriage:accepted
  open-telemetry/otel-arrow#4494 · Filter by author albertlockett opened on Oct 22, 2026
  2

• Support cooperative and asynchronous execution for pdata codecs

  triage:deciding
  open-telemetry/otel-arrow#4493 · Filter by author lquerel opened on Oct 22, 2026

• Introduce a format-independent compiled selector and mapping engine

  triage:deciding
  open-telemetry/otel-arrow#4488 · Filter by author lquerel opened on Oct 21, 2026

• ProtoBuffer, BoundedBuffer refactoring placeholder

  triage:acceptedtriage:deciding
  open-telemetry/otel-arrow#4482 · Filter by author jmacd opened on Oct 21, 2026

• ETW receiver: pipeline restarts and live config changes fail with "session_name already in use"

  triage:deciding
  open-telemetry/otel-arrow#4481 · Filter by author swashtek opened on Oct 21, 2026

• Assigning result of casted attribute compared to scalar does not evaluate successfully

  area:query-engine/otaptriage:accepted
  Bug

  open-telemetry/otel-arrow#4471 · Filter by author albertlockett opened on Oct 20, 2026
  1

• Conditionally creating attributes in branches following a nested if when some row has no existing attrs produces unexpected result

  area:query-engine/otaptriage:accepted
  Bug

  open-telemetry/otel-arrow#4468 · Filter by author albertlockett opened on Oct 20, 2026

• Conditionally creating attributes with no existing attributes produces unexpected results

  area:query-engine/otaptriage:accepted
  Bug

  open-telemetry/otel-arrow#4466 · Filter by author albertlockett opened on Oct 20, 2026
  1

• (feat): Use the Azure Identity Auth extension for Geneva GCS authentication

  enhancementtriage:accepted
  Feature

  open-telemetry/otel-arrow#4457 · Filter by author swashtek opened on Oct 20, 2026

• Eliminate repeated invariant work during ITS metrics collection and export

  triage:accepted
  Task

  open-telemetry/otel-arrow#4453 · Filter by author jmacd opened on Oct 19, 2026

• [#3918 sub-issue] [receiver] MySQL query-polling receiver

  triage:accepted
  open-telemetry/otel-arrow#4452 · Filter by author bendu opened on Oct 19, 2026

• docs.rs builds failing

  triage:needs-discussion
  open-telemetry/otel-arrow#4448 · Filter by author albertlockett opened on Oct 19, 2026
  2

• Workflow failed: Pipeline Performance Tests - Nightly (#906)

  open-telemetry/otel-arrow#4437 · Filter by author github-actions opened on Oct 17, 2026
  16

• Separate batch flush-size estimates from split-size measurements

  triage:accepted
  open-telemetry/otel-arrow#4422 · Filter by author lquerel opened on Oct 16, 2026

• Vendor semantic conventions registry and migrate all perf, integration, and unit tests to the vendored registry

  triage:acceptedtriage:needs-discussion
  Task

  open-telemetry/otel-arrow#4418 · Filter by author JakeDern opened on Oct 15, 2026
  1

• chore: Improve perf of plaintext encoding in Kafka Receiver

  triage:accepted
  open-telemetry/otel-arrow#4416 · Filter by author CodeBlanch opened on Oct 15, 2026