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Add span-derived primary tags (CSS v1.3.0) - #11402

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gh-worker-dd-mergequeue-cf854d[bot] merged 342 commits into

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dougqh/metrics-arbitrary-tags

Jul 27, 2026

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Commits on May 20, 2026
- Swap MAX_RATIO numerator/denominator pair for a single float + scaled create()
  
  dougqh
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  8f1828d
- Tighten Hashtable docs + rename MAX_CAPACITY to MAX_BUCKETS
  
  dougqh
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  c0d3e26
- Dedupe chain-head splice in D1/D2 via keyHash insertHeadEntry overload
  
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  a0978ba
- Tighten Entry.next encapsulation; doc hasNext; add D1/D2 getOrCreate
  
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  e604a8f
- Hashtable: add missing braces and detach removed/replaced entries
  
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  e2642cd
- Rename LongHashingUtils.hashCodeX(Object) to hash(Object) for API consistency
  
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  585ca56
- Merge remote-tracking branch 'origin/master' into dougqh/optimize-metric-key
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  aab5b3b
- Merge branch 'dougqh/util-hashtable' into dougqh/optimize-metric-key
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- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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- Merge remote-tracking branch 'origin/master' into dougqh/conflating-metrics-background-work
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  795ba76
- Introduce slim PeerTagSchema; capture peer-tag values not pairs
  
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- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  c2ff012
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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Commits on May 21, 2026
- Address PR #11381 review (round 2)
  
  dougqh
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  e766fd3
- Cover inbox-full fast-path in ConflatingMetricsAggregator.publish
  
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  8cfa4a5
- Reconcile PeerTagSchema once per reporting cycle on the aggregator thread
  
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  3644470
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  1d1ba4d
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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  57cb018
- Add bootstrap + reconcile coverage for PeerTagSchema
  
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  e7d0b42
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  3d4f380
- Use writer.finishBucket() count in bootstrap test for cascade compatibility
  
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  9391c48
- Use writer.finishBucket() count in bootstrap test for cascade compatibility
  
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  ba3225c
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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  517ef75
- Rename bootstrap test to ClientStatsAggregator + adapt PeerTagSchemaTest
  
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  9bbe2d0
- Merge branch 'master' into dougqh/conflating-metrics-background-work
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  ec857b2
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  ba0d390
- Preserve TRACER_METRICS_MAX_PENDING semantic + drop stale imports
  
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  0b86066
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  f71384e
- Add AdversarialMetricsBenchmark for capacity-bound stress testing
  
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  5c78dbb
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  471f8f7
- Trim AdversarialMetricsBenchmark counters and clarify printout
  
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  70c20ef
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  7a074e0
- Close PeerTagSchema reconcile race + cover the swap branch
  
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  68848ad
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
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  3fa7ac7
- Adapt reconcileSwapsSchemaWhenTagSetChanges to AggregateEntry shape
  
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  df3b31d
- Clarify materializePeerTags hit-counting loop
  
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  2ea61c5
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
  dougqh
  committed
  8ec956d
- Fix MetricsIntegrationTest entry recording call site
  
  dougqh
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  a606692
- Make ConflatingMetricAggregatorTest counter checks actually verify
  
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  913e7d7
- Drop dead recordDurations(int, AtomicLongArray) batch API
  
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  2dcea9a
- Warn about colon split in AggregateEntry.of test factory
  
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  50b06e5
- Add coverage for disable() -> ClearSignal threading path
  
  dougqh
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  b0f21bf
- Drop unused Tags imports flagged by codenarc
  
  dougqh
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  5a4685f
- Merge branch 'dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
  dougqh
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  200028d
- Drop unused Tags imports flagged by codenarc
  
  dougqh
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  0c50037
- Drop unused SpanKindFilter imports flagged by codenarc
  
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  078382f
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  
  dougqh
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  7455fcc
- Sync client_metrics_design doc with reconcile-on-aggregator-thread
  
  dougqh
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  4171d15
Commits on May 22, 2026
- Update dd-trace-core/src/main/java/datadog/trace/common/metrics/PeerTagSchema.java
  
  dougqh
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  a1863db
- Spread input hash before masking in cardinality-handler probes
  
  dougqh
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  3fb86d3
- Apply Spotless Javadoc reflows on metrics files
  
  dougqh
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  e5cfb54
- Address sarahchen6's review pass
  
  dougqh
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  a75bc4a
- Clamp TRACER_METRICS_MAX_PENDING instead of throwing on overflow
  
  dougqh
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  4871892
- Fix duplicate-entry bug for null-fielded SpanSnapshots
  
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  5f73c2d
- Clear dirty flag in ClearSignal handler
  
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  9dddf0a
- Merge branch 'master' into dougqh/conflating-metrics-background-work
  dougqh
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  2c8ad26
- Drop conditional null-skip from peer-tag hashing
  
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  80778c4
- Delete dead Aggregator.clearAggregates()
  
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  21e7545
- Cursor-resume eviction in AggregateTable via half-open MutatingTableIterator
  
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  877d95c
- Move AggregateEntry.of() test factory out of production class
  
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  e2f2585
- Fix AggregateEntry equals/hashCode contract violation
  
  dougqh
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  2536aa2
- Don't trample queued STOP in ClearSignal handler
  
  dougqh
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  c0449a3
- Implement PeerTagSchema.equals symmetric with hashCode
  
  dougqh
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  be13431
- Route service and spanKind through canonicalize for null-safety
  
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  d174938
- Suppress forbiddenApis for tearDown's System.err diagnostics
  
  dougqh
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  641b5ef
- Merge branch 'master' into dougqh/conflating-metrics-background-work
  dougqh
  authored
  7eedb25
- Use DDAgentFeaturesDiscovery.state() hash for PeerTagSchema reconcile
  
  dougqh
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  claude
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  ce5b38b
- Convert TRACER_METRICS_MAX_PENDING rationale to /* */ block comment
  
  dougqh
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  2eaa58f
- Merge remote-tracking branch 'origin/dougqh/conflating-metrics-background-work' into dougqh/conflating-metrics-background-work
  dougqh
  committed
  cd56981
- Add cardinality-isolation companions to AdversarialMetricsBenchmark
  
  dougqh
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  claude
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  d1df95e
- Merge remote-tracking branch 'origin/dougqh/conflating-metrics-background-work' into dougqh/optimize-metric-key
  dougqh
  committed
  4a4b72e
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
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  b382df5
Commits on May 26, 2026
- Reflow reconcilePeerTagSchema Javadoc after merge
  
  dougqh
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  e4ed029
- Consolidate contentEquals; remove redundant stringContentEquals
  
  dougqh
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  133d3c1
- Rename AggregateEntries -> AggregateEntryFixtures
  
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  2ae738b
- Tidy PR-iteration history out of test comments
  
  dougqh
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  f68ad4f
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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  620241e
- Merge remote-tracking branch 'origin/master' into dougqh/optimize-metric-key
  dougqh
  committed
  6fdc2de
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
  committed
  a6b7854
- Merge remote-tracking branch 'origin/master' into dougqh/optimize-metric-key
  dougqh
  committed
  3f32dfd
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
  committed
  3d8cccc
- Make AggregateEntry.ERROR_TAG / TOP_LEVEL_TAG package-private
  
  dougqh
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  2d1536c
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
  committed
  ad01d7d
- Move AggregateEntry equality contract to test-only helper
  
  dougqh
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  claude
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  5bf4d90
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
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  60edaa4
- Move AggregateEntry equality contract to test-only helper
  
  dougqh
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  6b10345
- Consolidate AggregateEntryFixtures into AggregateEntryTestUtils
  
  dougqh
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  a67ac23
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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  2c3730e
- Document deliberate cohesion + single-writer invariant on AggregateEntry
  
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  1eb6826
- Merge remote-tracking branch 'origin/dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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  49124e5
- Avoid recomputing keyHash on AggregateTable miss
  
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Commits on May 27, 2026
- Tighten client-stats cardinality plumbing
  
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  db08d58
- Document AggregateEntry.clear key-field persistence + SignalItem singleton contract
  
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  e6f2399
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
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  committed
  553bfbd
- Encapsulate EMPTY-as-absent sentinel + align hashOf field order with matches
  
  dougqh
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  5e72808
- Preserve warm TagCardinalityHandlers across peer-tag schema rebuilds
  
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  703c9e1
- Revert "Preserve warm TagCardinalityHandlers across peer-tag schema rebuilds"
  dougqh
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  92a9af3
- Add trace.stats.cardinality.limits.enabled flag (default off)
  
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  3f4c1c6
- Doc the regime shift after cardinality-limits flag landed
  
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  6dc6701
- Drop useless @SuppressFBWarnings on AggregateEntry
  
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  dcb1898
- Update stale Javadoc on AggregateEntry's no-equals contract
  
  dougqh
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  a06c2a8
- Tighten AggregateEntry / PeerTagSchema surface area
  
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  acf2ffa
- Tighten AggregateEntry surface — drop one-line factory, doc the conventions
  
  dougqh
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  claude
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  ccb4a4b
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
  committed
  1469811
- Merge branch 'master' into dougqh/optimize-metric-key
  dougqh
  authored
  d0c0be8
- Drop unused UTF8BytesString import in MetricsIntegrationTest
  
  dougqh
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  claude
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  4af16c1
- Merge branch 'dougqh/optimize-metric-key' into dougqh/control-tag-cardinality
  dougqh
  committed
  c48399d
- Merge branch 'master' into dougqh/optimize-metric-key
  dougqh
  authored
  dcd3407
- Lazy-allocate the error latency histogram on AggregateEntry
  
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  f2ee559
- Merge branch 'dougqh/lazy-error-latencies' into dougqh/control-tag-cardinality
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  690b796
Commits on Jun 1, 2026
- Lazy-allocate the error latency histogram on AggregateEntry
  
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  claude
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  0c658dd
- Merge master into dougqh/control-tag-cardinality
  
  dougqh
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  e61f9cd
- Address amarziali review: move emptyHistogramBytesCache field, use imports
  
  dougqh
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  claude
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  8c92dc0
- Add [Claude] comment explaining lazy init on emptyHistogramBytesCache
  
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  410790c
- Drop [Claude] tag from emptyHistogramBytesCache comment
  
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  2170c16
- Merge branch 'master' into dougqh/lazy-error-latencies
  dougqh
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  d99e902
Commits on Jun 2, 2026
- Cache PeerTagSchema.namesHash
  
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  07bb401
- Merge dougqh/lazy-error-latencies: lazy histogram + namesHash caching
  
  dougqh
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  4bdfa62
- Clamp populatePeerTags iteration to Math.min(schema.size(), values.length)
  
  dougqh
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  60a33f7
Commits on Jun 3, 2026
- Replace Canonical.peerTagsBuffer ArrayList with UTF8BytesString[] + size
  
  dougqh
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  e13c6aa
- Move blockedCount from PeerTagSchema into TagCardinalityHandler
  
  dougqh
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  f3b4766
- Update client_metrics_design.md for post-#11382 state
  
  dougqh
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  bebb2e1
- Emit health metrics for property-field cardinality blocks
  
  dougqh
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  ecc7ab6
Commits on Jun 4, 2026
- Apply spotless formatting to PeerTagSchema javadoc
  
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  35ecd21
- Merge remote-tracking branch 'origin/master' into dougqh/control-tag-cardinality
  dougqh
  committed
  23ddc21
- Rename Canonical.toEntry to createEntry
  
  dougqh
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  claude
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  70a7112
- Trim multi-paragraph javadocs to one-liners per conventions
  
  dougqh
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  claude
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  8fa0c9d
- Port review fixes: handler names, lazy statsDTag, has*() length checks, HealthMetrics interface
  
  dougqh
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  claude
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  9d9c40e
- Fix stale Javadoc, add property-field warn log, fix SerializingMetricWriter ctor, add @Nullable
  
  dougqh
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  claude
  committed
  a77edbd
- Pass HealthMetrics through to PeerTagSchema.resetCardinalityHandlers() at call time
  
  dougqh
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  d5dc2f8
- Identity fast-path in property handler probes
  
  dougqh
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  3dea398
- Identity fast-path in tag handler probes
  
  dougqh
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  43cfb41
- Restore inbox-full fast-path in publish()
  
  dougqh
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  28646de
Commits on Jun 5, 2026
- Remove shouldWarnThisCycle: reset() always clears the flag before the check
  
  dougqh
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  claude
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  4c1afcf
Commits on Jun 9, 2026
- Merge branch 'master' into dougqh/control-tag-cardinality
  dougqh
  authored
  68c05c3
- Port cardinality review fixes from #11402: drop warnedCardinality, add NO_STATE, rename resetHandlers, Config.toString
  
  dougqh
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  claude
  committed
  e4b1d19
- Add missing package declaration to MetricsIntegrationTest
  
  dougqh
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  claude
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  0c4b7ef
- Drop now-redundant same-package imports in MetricsIntegrationTest
  
  dougqh
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  claude
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  0d37095
- Suppress false-positive SpotBugs ES_COMPARING in TagCardinalityHandler.register
  
  dougqh
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  claude
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  0a084fd
- Migrate MetricsIntegrationTest from Spock/Groovy to JUnit 5 Java
  
  dougqh
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  823d107
- Revert unnecessary discoverIfOutdated refactor in DDAgentFeaturesDiscovery
  
  dougqh
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  408e04c
Commits on Jun 16, 2026
- Address PR review feedback: revert stray change, clean up CoreSpan, raise RESOURCE limit
  
  dougqh
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  claude
  committed
  57bd568
- Fix forceKeep reset on ignored resource and stale spanKind test stubs
  
  dougqh
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  610ace5
- Merge branch 'master' into dougqh/control-tag-cardinality
  dougqh
  committed
  da11276
Commits on Jun 22, 2026
- Rename sentinel blocked_by_tracer → tracer_blocked_value per Cardinality Limits RFC
  
  dougqh
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  claude
  committed
  cf30c28
- Rename statsd metric to datadog.tracer.stats.collapsed_spans per Cardinality Limits RFC
  
  dougqh
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  claude
  committed
  ec44b14
- Add DD_TRACE_STATS_CARDINALITY_LIMIT config per Cardinality Limits RFC tunability guidance
  
  dougqh
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  claude
  committed
  680c34d
- Guard field handler reset against partial updates via FIELD_HANDLERS array
  
  dougqh
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  claude
  committed
  4c4186d
- Avoid redundant isKind() calls and null peerTagsBuffer check on hot path
  
  dougqh
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  claude
  committed
  c75fc16
- Fix stale AdditionalTagsSchema javadoc references in AggregateEntry
  
  dougqh
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  6214ca7
- Remove TRACE_STATS_CARDINALITY_LIMIT config; defer per-component config to follow-up PR
  
  dougqh
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  claude
  committed
  79ed7f1
- Remove cardinality limits enabled config; hardcode false until per-component config lands
  
  dougqh
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  1489ce7
Commits on Jun 24, 2026
- Use RFC-aligned 'collapsed:' tag prefix for stats cardinality health metrics
  
  dougqh
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  20e625b
Commits on Jun 25, 2026
- Add @BeforeEach resetCardinalityHandlers to AggregateEntryTest and MetricsIntegrationTest
  
  dougqh
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  claude
  committed
  1689e54
- Move testSchema() out of PeerTagSchema into its sole test caller
  
  dougqh
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  ca5e5ef
- Merge branch 'master' into dougqh/control-tag-cardinality
  
  dougqh
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  claude
  committed
  e53f44d
- Fix MetricsIntegrationTest: replace removed testSchema() with package-private constructor
  
  dougqh
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  claude
  committed
  343dd3e
- Fix HealthMetricsTest: onStatsAggregateDropped now emits two statsd calls
  
  dougqh
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  claude
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  add5451
Commits on Jun 29, 2026
- Address PR review: CI fixes + Javadoc rewrites from review feedback
  
  dougqh
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  claude
  committed
  653fe6f
- Address review: AggregateTable + PropertyCardinalityHandler improvements
  
  dougqh
  and
  claude
  committed
  17e96dd
- Mirror bric3 review suggestions from PropertyCardinalityHandler onto TagCardinalityHandler
  
  dougqh
  and
  claude
  committed
  2cb1f0d
- Merge branch 'master' into dougqh/control-tag-cardinality
  dougqh
  authored
  3c6ca3e
- Move AggregateEntry.of() test factory to AggregateEntryTestUtils
  
  dougqh
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  committed
  230dc4a
- Simplify class Javadoc on PropertyCardinalityHandler and TagCardinalityHandler
  
  dougqh
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  committed
  9fd6a17
- Restore dual-role and prior-cycle design paragraphs to PropertyCardinalityHandler
  
  dougqh
  and
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  committed
  05a5ef7
- Wire per-component cardinality limits from Config per Cardinality Limits RFC
  
  dougqh
  and
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  committed
  654305b
- Raise RESOURCE cardinality limit to 1024 to avoid premature collapse
  
  dougqh
  and
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  committed
  e991d03
- Add span-derived primary tags (CSS v1.3.0)
  
  dougqh
  and
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  committed
  7f8ff30
- Make Canonical schema-swap safe + add additional-tags benchmark
  
  dougqh
  and
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  committed
  18315db
- Rebase dougqh/metrics-arbitrary-tags onto dougqh/control-tag-cardinality
  
  dougqh
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  committed
  51702c3
- Use TagCardinalityHandler for additional-tag UTF8 caching + per-tag cardinality
  
  dougqh
  and
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  committed
  6a363f3
- Drop AdditionalTagsCardinalityLimiter — TagCardinalityHandler per tag is sufficient
  
  dougqh
  and
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  committed
  934e599
- Fix allNull check in toEntry + stale benchmark comments
  
  dougqh
  and
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  committed
  026e82b
- Add @Param(limitsEnabled) to AdditionalTagsMetricsBenchmark
  
  dougqh
  and
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  committed
  93e145c
- Document limitsEnabled benchmark interpretation + fix stale cap references
  
  dougqh
  and
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  committed
  4c32f87
- Add @SuppressForbidden to benchmark teardown + key-validation tests
  
  dougqh
  and
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  committed
  1b5304a
- Store additional tags compactly, mirroring peer tags
  
  dougqh
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  committed
  80dbbab
- Address #11402 review: trim dead code, fix stale docs, reorder/reduce constructors
  
  dougqh
  and
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  committed
  432a713
- Merge dougqh/control-tag-cardinality + fix stale toEntry javadoc link
  
  dougqh
  and
  claude
  committed
  62c68e6
- Trim multi-paragraph javadocs to one-liners per conventions
  
  dougqh
  and
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  committed
  69b64c8
- Fix double-reset, inbox-full regression, empty-string sentinel, and dead blockedSentinels
  
  dougqh
  and
  claude
  committed
  f1aad6c
- Eliminate per-reset StatsD tag allocation via pre-built String[] in handlers
  
  dougqh
  and
  claude
  committed
  aa1587e
- Move statsDTag[] to handlers; lazy-init on first block
  
  dougqh
  and
  claude
  committed
  dbfd69e
- Merge EMPTY_PEER_TAGS and EMPTY_ADDITIONAL_TAGS into EMPTY_TAGS
  
  dougqh
  and
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  committed
  248d7f9
- Break circular layering: AdditionalTagsSchema no longer reads AggregateEntry.LIMITS_ENABLED
  
  dougqh
  and
  claude
  committed
  6d18a35
- Move healthMetrics to last arg in AdditionalTagsSchema.from()
  
  dougqh
  and
  claude
  committed
  f647cff
- Fix warnedCardinality never cleared, add property-field warn log, fix SerializingMetricWriter ctor
  
  dougqh
  and
  claude
  committed
  b08d970
- Identity fast-path in property handler probes; inline hash loop in Canonical
  
  dougqh
  and
  claude
  committed
  b894b4f
- Extract static property handlers into PropertyHandlers; fix PeerTagSchema.INTERNAL reset
  
  dougqh
  and
  claude
  committed
  2c41389
- Improve test coverage for cardinality handler reset path
  
  dougqh
  and
  claude
  committed
  e6e7d31
- Add end-to-end cycle-reset test for cardinality limits
  
  dougqh
  and
  claude
  committed
  d92f060
- Remove committed artifacts; fix stale Javadoc; extract captureTagValues helper
  
  dougqh
  and
  claude
  committed
  2aab39e
- Remove per-registration warn-once tracking; move cardinality warn to reset; add Config.toString entry
  
  dougqh
  and
  claude
  committed
  c04a107
- Move cardinality LIMITS_ENABLED flag to MetricCardinalityLimits; add NO_STATE constant
  
  dougqh
  and
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  committed
  df657af
- Extract shared cardinality-block reporting; rename PeerTagSchema.resetCardinalityHandlers to resetHandlers
  
  dougqh
  and
  claude
  committed
  ff1f53c
- Document why AggregateTable reads cardinality flag fresh from Config
  
  dougqh
  and
  claude
  committed
  08c9f9e
- Fix spotless violations in Config.java imports and ClientStatsAggregatorTest
  
  dougqh
  and
  claude
  committed
  c4f56b5
- Suppress false-positive SpotBugs MT_CORRECTNESS / ES findings on single-writer metrics code
  
  dougqh
  and
  claude
  committed
  9e13d22
- Migrate MetricsIntegrationTest from Spock/Groovy to JUnit 5 Java
  
  dougqh
  and
  claude
  committed
  3b3ff93
- Inline cardinality-block reporting back into the three handlers; drop CardinalityBlocks
  
  dougqh
  and
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  committed
  f990b9c
- Fix post-rebase compile errors and remove LIMITS_ENABLED global toggle
  
  dougqh
  and
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  committed
  ef97e00
Commits on Jul 14, 2026
- Merge master into dougqh/metrics-arbitrary-tags
  
  dougqh
  and
  claude
  committed
  e222c3b
- Align span-derived tags with RFC and .NET implementation
  
  dougqh
  and
  claude
  committed
  478e71f
- Restore CoreTracer OrgGuard wiring lost in merge conflict resolution
  
  dougqh
  and
  claude
  committed
  e641665
- Merge branch 'master' into dougqh/metrics-arbitrary-tags
  dougqh
  authored
  153401c
- Fix AdditionalTagsMetricsBenchmark compile error after from() signature change
  
  dougqh
  and
  claude
  committed
  89c7d6c
- Fix MetricsIntegrationTest compile error after testSchema removal
  
  dougqh
  and
  claude
  committed
  b56dc53
- Remove dead equals/hashCode from AggregateEntry
  
  dougqh
  and
  claude
  committed
  47a4cce
Commits on Jul 15, 2026
- Fix DD_TRACE_STATS_ADDITIONAL_TAGS type in supported-configurations.json
  
  dougqh
  and
  claude
  committed
  e29d972
Commits on Jul 17, 2026
- Add addToHash(hash, Object[], len) helpers to hashing utils
  
  dougqh
  and
  claude
  committed
  f537690
- Remove accidentally committed profiling HTML artifact
  
  dougqh
  and
  claude
  committed
  1162f34
- Use implied @Fork(1) form in client-side stats JMH benchmarks
  
  dougqh
  and
  claude
  committed
  504e291
Commits on Jul 20, 2026
- Rename local var blocked -> numBlocked in cardinality reset loops
  
  dougqh
  and
  claude
  committed
  49c913c
- Pass HealthMetrics into AdditionalTagsSchema.resetHandlers instead of storing it
  
  dougqh
  and
  claude
  committed
  de9849d
Commits on Jul 21, 2026
- Include trace-stats additional tags in the experimental =all set
  
  dougqh
  and
  claude
  committed
  a17ce32
- Remove unreachable dedup in AdditionalTagsSchema.from
  
  dougqh
  and
  claude
  committed
  c255ff3
- Address review nits on #11402: @Fork(1) form + @Nullable field
  
  dougqh
  and
  claude
  committed
  125e3db
- Apply spotless formatting to AdditionalTagsSchema
  
  dougqh
  and
  claude
  committed
  e0efebf
- Place @Nullable on the type for additionalTagValues (final @Nullable String[])
  
  dougqh
  and
  claude
  committed
  bb55497
- Align SpanSnapshot @Nullable fields to final @Nullable ordering
  
  dougqh
  and
  claude
  committed
  ce15054
- Migrate SerializingMetricWriterTest from Spock to JUnit 5 Java
  
  dougqh
  and
  claude
  committed
  988294f
- Consolidate additional-tags serialization test into ValidatingSink
  
  dougqh
  and
  claude
  committed
  a7ebd82
Commits on Jul 22, 2026
- Guard additional-tags population on the values array, not the buffer length
  
  dougqh
  and
  claude
  committed
  b3132f8
- Hoist the ignoredResources check out of the per-span publish loop
  
  dougqh
  and
  claude
  committed
  0bb9041
- Add DD_TRACE_STATS_ADDITIONAL_TAGS to the experimental =all test
  
  dougqh
  and
  claude
  committed
  ab6a1aa
- Merge origin/master into dougqh/metrics-arbitrary-tags
  
  dougqh
  and
  claude
  committed
  e6c718b
- Rate-limit metric cardinality-limit warnings via a per-name aggregating reporter
  
  dougqh
  and
  claude
  committed
  d4f63f8
- Apply spotless formatting to experimental-features test assertion
  
  dougqh
  and
  claude
  committed
  fb9fc80
- Address review: inline non-capturing summary lambda, pre-size builder, rename TagBlockEntry
  
  dougqh
  and
  claude
  committed
  89d001d
- Retain a retired peer-tag schema one cycle so straggler block counts aren't lost
  
  dougqh
  and
  claude
  committed
  b0c5b88
- Drop unused HashingUtils Object[] helpers from this PR
  
  dougqh
  and
  claude
  committed
  c4eabd9
- Test LongHashingUtils addToHash(Object[]) overloads
  
  dougqh
  and
  claude
  committed
  d441240
Commits on Jul 23, 2026
- Cover additional-tag cardinality limits per reviewer coverage points
  
  dougqh
  and
  claude
  committed
  4613879
- Report additional-tag length collapses as oversized: per Cardinality Limits RFC
  
  dougqh
  and
  claude
  committed
  a057869
- Document why the additional-tag limits are 100 and 200
  
  dougqh
  and
  claude
  committed
  88d16fa
- Drop .NET references from additional-tag limit javadoc
  
  dougqh
  and
  claude
  committed
  2c341f9
- Address bric3 review: CoreHandlers rename, capping escape hatch, doc fixes
  
  dougqh
  and
  claude
  committed
  09e97bb
- Clamp non-positive stats cardinality limits to default (RFC conformance)
  
  dougqh
  and
  claude
  committed
  a8e423b
Commits on Jul 24, 2026
- Report stats cardinality collapses under protobuf field names (RFC §5)
  
  dougqh
  and
  claude
  committed
  70fe2a8
- Always emit AdditionalMetricTags when the feature is configured
  
  dougqh
  and
  claude
  committed
  764277e
- Restore @Nullable on SpanSnapshot nullable-field constructor params
  
  dougqh
  and
  claude
  committed
  2ba6c5d
- Address bric3 final review: errorLatencies + resetHandlers doc wording
  
  dougqh
  and
  claude
  committed
  8fea172
- Merge branch 'master' into dougqh/metrics-arbitrary-tags
  dougqh
  authored
  62f0e35
Commits on Jul 25, 2026
- Merge branch 'master' into dougqh/metrics-arbitrary-tags
  dougqh
  authored
  8d5af20
Commits on Jul 27, 2026
- Merge branch 'master' into dougqh/metrics-arbitrary-tags
  dougqh
  authored
  01bf9fe
- Bound configurable trace-stats cardinality limit
  
  dougqh
  and
  claude
  committed
  4188b43
- Remove unused AggregateEntry.recordDurations
  
  dougqh
  and
  claude
  committed
  976d335
- Snapshot trace-stats additional tags in Config
  
  dougqh
  and
  claude
  committed
  f5b083b
- Add tests for snapshotted trace-stats additional tags
  
  dougqh
  and
  claude
  committed
  86896d7
- Drop now-useless SpotBugs suppressions in AggregateEntry
  
  dougqh
  and
  claude
  committed
  27bc29c

Commits

Commits on May 20, 2026

Commits on May 21, 2026

Commits on May 22, 2026

Commits on May 26, 2026

Commits on May 27, 2026

Commits on Jun 1, 2026

Commits on Jun 2, 2026

Commits on Jun 3, 2026

Commits on Jun 4, 2026

Commits on Jun 5, 2026

Commits on Jun 9, 2026