PYTHON-5947 Add OpenTelemetry Operation and Transaction Span Support - #2964

Draft

blink1073 wants to merge 71 commits into

mongodb:otelfrom

blink1073:PYTHON-5947-otel-impl

Commits on Jul 27, 2026

PYTHON-5947 Ignore .worktrees/ for local worktree isolation
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Commits on Jul 28, 2026

PYTHON-5947 Add implementation plan for operation/transaction spans
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PYTHON-5947 Add operation-span primitives to pymongo._otel
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PYTHON-5947 Revert accidental opentelemetry-sdk requirement addition
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PYTHON-5947 Add transaction pseudo-span primitives to pymongo._otel
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PYTHON-5947 Add _OperationTelemetry class
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PYTHON-5947 Wire operation spans into the retryable read/write loop
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PYTHON-5947 Pin sensitive-command operation-span gap in otel test
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PYTHON-5947 Add transaction pseudo-spans
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PYTHON-5947 Cover transaction early-return and retried-commit span paths
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PYTHON-5947 Add operation span for unacknowledged client bulk writes
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PYTHON-5947 Update tracing docs for operation/transaction spans
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PYTHON-5947 Wire observeTracingMessages/expectTracingMessages into the unified test format runner
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PYTHON-5947 Vendor OpenTelemetry unified spec tests and drop redundant prose tests
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PYTHON-5947 Add regression test for _truncate_documents falsy-value bug
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PYTHON-5947 Fix OTel operation-span naming/exception-attribute bugs from final review
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PYTHON-5947 Add regression tests and refresh stale comments for OTel span fixes
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PYTHON-5947 Add replica-set coverage to the OTel Evergreen variant
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PYTHON-5947 Remove internal SDD planning doc from git tracking
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PYTHON-5947 Add design spec for remaining OTel span coverage gaps
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PYTHON-5947 Add implementation plan for OTel span coverage gaps
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PYTHON-5947 Add eager attributes and detached mode to operation spans
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PYTHON-5947 Fix duplicate exception recording in use_operation_span
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PYTHON-5947 Plumb dbname/collection and caller-owned spans through the retry layer
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PYTHON-5947 Thread dbname/collection to operation spans from all call sites
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PYTHON-5947 Fix change-stream namespace misclassification in _target_namespace
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PYTHON-5947 Nest find cursor getMores under one operation span
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PYTHON-5947 Nest command cursor getMores under their operation span
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PYTHON-5947 Nest client bulk-write results cursor getMores under bulkWrite
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PYTHON-5947 Add operation spans for killCursors and endSessions
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PYTHON-5947 Reset OpenTelemetry context in the async periodic executor
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PYTHON-5947 Add withTransaction span and fix retried-commit transaction span
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PYTHON-5947 Reuse one transaction span across with_transaction retries
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PYTHON-5947 Guard against reentrant with_transaction span leak
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PYTHON-5947 Document expanded OTel span coverage
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PYTHON-5947 Mention background-monitor span fix, polish changelog bullet
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PYTHON-5947 Fix flaky otel span-capture cross-talk from stale monitors
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PYTHON-5947 Route every managed test client through the monitor join
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PYTHON-5947 Gate the monitor-join cleanup on tracing being enabled
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PYTHON-5947 Fix with_transaction() clobbering a concurrent direct-API transaction's span
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PYTHON-5947 End single-batch command cursors' operation spans at construction, not GC
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PYTHON-5947 Address final-review minor findings (assert, comment, cleanup, consistency)
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Commits on Jul 29, 2026

Commits on Jul 30, 2026

Commits on Jul 31, 2026

Commits on Aug 1, 2026

Merge remote-tracking branch 'upstream/otel' into PYTHON-5947-otel-impl
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