Small matching metric improvements#10181

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majiru wants to merge 3 commits intotemporalio:mainfrom

majiru:ossm-metrics-combined

Commits on May 5, 2026

feat(matching): add pending_polls gauge metric per physical task queue

majiru
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claude
committed
feat(matching): add result tag to poll_latency metric

majiru
and
claude
committed
feat(matching): add worker_count gauge metric per task queue

majiru
and
claude
committed