Issues

• MetricSet uses LruCache where eviction never happens, and the incremental_to_absolute cache cost is undocumented

  domain:metricsdomain:performancetransform:incremental_to_absolute
  Bug

  vectordotdev/vector#27127 · Filter by author thomasqueirozb opened on Nov 11, 2026

• Kafka source cannot enable KIP-848: unconditional session.timeout.ms prevents consumer protocol initialization

  vectordotdev/vector#27122 · Filter by author Chisj1 opened on Nov 11, 2026

• Vector performance patches

  domain:performance
  Enhancement

  vectordotdev/vector#27121 · Filter by author splitice opened on Nov 11, 2026

• Add opsimate sink

  vectordotdev/vector#27108 · Filter by author idanlodzki opened on Nov 9, 2026
  1

• s3 sink hang?

  sink:aws_s3
  Bug

  vectordotdev/vector#27101 · Filter by author RobertAtea opened on Nov 9, 2026

• docker_logs: a container's last log line is emitted twice when the container exits

  source:docker_logs
  Bug

  vectordotdev/vector#27090 · Filter by author paulmakepeace opened on Nov 6, 2026

• feat(source:okta): Add configurable limit parameter for page size

  vectordotdev/vector#27082 · Filter by author topkoa opened on Nov 6, 2026

• Confinement checks should not be applied to the elasticsearch sink data_stream.* attributes

  Feature

  vectordotdev/vector#27078 · Filter by author s-at-ik opened on Nov 6, 2026

• Vector attempts to parse things that look like variables in comments

  Bug

  vectordotdev/vector#27066 · Filter by author iancward opened on Nov 5, 2026
  2

• Revisit and remove the temporary GreptimeDB SDK fork

  type:tech debt
  Task

  vectordotdev/vector#27065 · Filter by author pront opened on Nov 5, 2026

• windows_event_log: task_name/opcode_name come from an earlier event (EvtFormatMessage on a reused publisher metadata handle)

  vectordotdev/vector#27059 · Filter by author igor-issp opened on Nov 5, 2026
  1

• kafka source: Microsoft Entra ID authentication for Azure Event Hubs (SASL/OAUTHBEARER with managed identity or workload identity)

  vectordotdev/vector#27057 · Filter by author ckelner opened on Nov 4, 2026

• throttle: support custom event-derived tags on discard metrics

  Feature

  vectordotdev/vector#27052 · Filter by author akashvbabu91 opened on Nov 4, 2026

• Revisit the WebSocket read buffer size (read_buffer_size) after the tokio-tungstenite 0.30 upgrade

  domain:networkingsink:websocket_server
  vectordotdev/vector#27030 · Filter by author thomasqueirozb opened on Nov 3, 2026

• Disk-buffer reclamation can stall behind one retrying request, even with E2E acknowledgements disabled

  domain:buffers
  Bug

  vectordotdev/vector#27020 · Filter by author graphcareful opened on Nov 3, 2026
  1

  

• Ad-hoc deprecation tracker

  Task

  vectordotdev/vector#27006 · Filter by author thomasqueirozb opened on Nov 2, 2026

• Prometheus_remote_write throughput continuously degrades with histogram metrics

  Bug

  vectordotdev/vector#26985 · Filter by author azhinu opened on Oct 31, 2026

• Windows service stays RUNNING while shutting down, so Stop-Service fails after 2 seconds

  vectordotdev/vector#26983 · Filter by author AdzerKI opened on Oct 31, 2026

• fix(opentelemetry source): preserved decoding rejects valid default empty protobuf exports

  vectordotdev/vector#26964 · Filter by author rldyourmnd opened on Oct 30, 2026

• Support OpenMetrics exemplars in prometheus_exporter from trace-bearing log observations

  vectordotdev/vector#26963 · Filter by author phihos opened on Oct 30, 2026

• Terminal errored sink responses are missing error and discarded-event metrics

  vectordotdev/vector#26950 · Filter by author Shuricky opened on Oct 29, 2026

• webhdfs sink permanently drops batches on transient write failures

  Bug

  vectordotdev/vector#26938 · Filter by author altec3 opened on Oct 29, 2026

• kubernetes_logs stops reading log files under high load with rapid rotation and high CPU throttling

  Bug

  vectordotdev/vector#26936 · Filter by author javascripterzzeerrr opened on Oct 29, 2026

• Support the new Google SecOps (Chronicle) REST Ingestion API (logs:import) in gcp_chronicle_unstructured sink

  domain:authdomain:sinksprovider:gcpsink:gcp_chronicle_unstructured
  Bug

  vectordotdev/vector#26931 · Filter by author chb2mn opened on Oct 28, 2026

• s3 slow performance

  domain:performance
  vectordotdev/vector#26926 · Filter by author RobertAtea opened on Oct 28, 2026
  2