Bump io.opentelemetry:opentelemetry-bom from 1.63.0 to 1.64.0

[dependabot]

Bumps io.opentelemetry:opentelemetry-bom from 1.63.0 to 1.64.0.

Release notes

Sourced from io.opentelemetry:opentelemetry-bom's releases.

Version 1.64.0

API

• Fix W3CBaggagePropagator to allow empty baggage values per W3C spec (#8468)
• Fix baggage parsing for invalid percent-encoded members (#8480)

Incubating

• BREAKING Remove deprecated InstrumentationConfigUtil.peerServiceMapping (#8542)
• Fix EnvironmentGetter/EnvironmentSetter to not enumerate or normalize carrier entries, and normalize empty names consistently (#8474, #8481)

SDK

Traces

• Add BatchSpanProcessor.create(SpanExporter) convenience factory to mirror SimpleSpanProcessor.create(SpanExporter) (#8564)
• Fix BatchSpanProcessor benchmark aux counters (exportedSpans/droppedSpans) always reporting zero (#8539)

Metrics

• Fix PooledHashMap dropping live entries when an entry is removed during forEach (#8499)
• Safely initialize exemplar reservoir storage in FixedSizeExemplarReservoir (#8524)
• Use failExceptionally in PeriodicMetricReader when the exporter is busy (#8525)
• Only set valuesRecorded in AggregatorHandle when false (#8559)
• Use volatile instead of atomics in Double/LongLastValueAggregator (#8560)
• Randomize per-thread recording order in metric benchmarks to avoid concurrency hotspots (#8550)

Logs

• Fix BatchLogRecordProcessor worker thread being killed by non-runtime exceptions (#8529)

Exporters

• BREAKING Prometheus: Drop deprecated PrometheusMetricReader constructors (#8541)
• OTLP: Reject host-less endpoints in EndpointUtil.validateEndpoint (#8489)
• OTLP: Replace Jackson OTLP JSON serialization with a hand-rolled implementation (#8545)
• OTLP Profiles: Fix OtlpGrpcProfileExporter toString class name (#8492)
• Prometheus: Add translation strategy support (#8346)
• Prometheus: Fix serialization of array-valued scope and resource attributes to JSON strings (#8497)

Extensions

• BREAKING Declarative config: Move experimental types to internal package (#8530)
• Declarative config: Commit generated schema POJOs to git (#8408)
• Declarative config: Update to opentelemetry-configuration v1.1.0 (#8451)
• Declarative config: Adjust POJO toString/hashCode/equals to match AutoValue semantics (#8526)
• Declarative config: Add ref descriptions to generated model classes (#8540)
• Declarative config: Emit consistent @JsonProperty annotations on generated models (#8563)
• Declarative config: Remove duplicate resolver in DeclarativeConfigPropertyUtil (#8579)

... (truncated)

Changelog

Sourced from io.opentelemetry:opentelemetry-bom's changelog.

Version 1.64.0 (2026-07-10)

API

• Fix W3CBaggagePropagator to allow empty baggage values per W3C spec (#8468)
• Fix baggage parsing for invalid percent-encoded members (#8480)

Incubating

• BREAKING Remove deprecated InstrumentationConfigUtil.peerServiceMapping (#8542)
• Fix EnvironmentGetter/EnvironmentSetter to not enumerate or normalize carrier entries, and normalize empty names consistently (#8474, #8481)

SDK

Traces

• Add BatchSpanProcessor.create(SpanExporter) convenience factory to mirror SimpleSpanProcessor.create(SpanExporter) (#8564)
• Fix BatchSpanProcessor benchmark aux counters (exportedSpans/droppedSpans) always reporting zero (#8539)

Metrics

• Fix PooledHashMap dropping live entries when an entry is removed during forEach (#8499)
• Safely initialize exemplar reservoir storage in FixedSizeExemplarReservoir (#8524)
• Use failExceptionally in PeriodicMetricReader when the exporter is busy (#8525)
• Only set valuesRecorded in AggregatorHandle when false (#8559)
• Use volatile instead of atomics in Double/LongLastValueAggregator (#8560)
• Randomize per-thread recording order in metric benchmarks to avoid concurrency hotspots (#8550)

Logs

• Fix BatchLogRecordProcessor worker thread being killed by non-runtime exceptions (#8529)

Exporters

... (truncated)

Commits

• fd4d976 [release/v1.64.x] Prepare release 1.64.0 (#8585)
• 0260567 Prepare 1.64.0 (#8582)
• 6ee54e5 Fix serialization of array-valued scope and resource attributes in Prometheus...
• 0004c7e Use shared workflow failure issue (#8581)
• 4079ece Add BatchSpanProcessor.create(SpanExporter) to match SimpleSpanProcessor (#8564)
• e29f345 Remove duplicate declarative config resolver (#8579)
• 7f3d549 Replace jackson OTLP json serialization with handrolled version (#8545)
• 91cbb32 Update otelbot token workflows to use client IDs (#8580)
• 38dfb98 Update fossas/fossa-action action to v2 (#8577)
• d79e509 Update weekly update (#8576)
• Additional commits viewable in compare view

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