dependabot[bot] opened a new pull request, #4673: URL: https://github.com/apache/arrow-adbc/pull/4673
Bumps the opentelemetry group in /go/adbc with 6 updates: | Package | From | To | | --- | --- | --- | | [go.opentelemetry.io/otel](https://github.com/open-telemetry/opentelemetry-go) | `1.44.0` | `1.45.0` | | [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc](https://github.com/open-telemetry/opentelemetry-go) | `1.44.0` | `1.45.0` | | [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp](https://github.com/open-telemetry/opentelemetry-go) | `1.44.0` | `1.45.0` | | [go.opentelemetry.io/otel/exporters/stdout/stdouttrace](https://github.com/open-telemetry/opentelemetry-go) | `1.44.0` | `1.45.0` | | [go.opentelemetry.io/otel/sdk](https://github.com/open-telemetry/opentelemetry-go) | `1.44.0` | `1.45.0` | | [go.opentelemetry.io/otel/trace](https://github.com/open-telemetry/opentelemetry-go) | `1.44.0` | `1.45.0` | Updates `go.opentelemetry.io/otel` from 1.44.0 to 1.45.0 <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/open-telemetry/opentelemetry-go/releases";>go.opentelemetry.io/otel's releases</a>.</em></p> <blockquote> <h2>Release v1.45.0/v0.67.0/v0.21.0/v0.0.18</h2> <h2>Overview</h2> <h3>Added</h3> <ul> <li>Add experimental observability metrics to <code>BatchProcessor</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/7124";>#7124</a>)</li> <li>Add the experimental <code>WithUnsafeAttributes</code> no-copy attribute option to <code>go.opentelemetry.io/otel/metric/x</code> for future performance improvements. This API is a work in progress. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8251";>#8251</a>)</li> <li>Add <code>Map</code> and <code>MapValue</code> functions for the new <code>MAP</code> attribute type in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8445";>#8445</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/zipkin</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Apply <code>AttributeValueLengthLimit</code> recursively to values contained in <code>attribute.MAP</code> attributes in <code>go.opentelemetry.io/otel/sdk/trace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8454";>#8454</a>)</li> <li>Remove duplicate keys from <code>attribute.MAP</code> values in <code>go.opentelemetry.io/otel/sdk/resource</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/log</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in span, event, link, and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/trace</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in measurement and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/metric</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Extend <code>WithAllowKeyDuplication</code> in <code>go.opentelemetry.io/otel/sdk/log</code> to disable duplicate-key removal in <code>attribute.MAP</code> values for instrumentation scope attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.42.0</code> package. The package contains semantic conventions from the <code>v1.42.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/HEAD/semconv/v1.42.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.41.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8484";>#8484</a>)</li> <li>Add <code>WithoutPanicRecording</code> as a <code>TracerProviderOption</code> in <code>go.opentelemetry.io/otel/sdk/trace</code> to disable exception event recording for panics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8532";>#8532</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.43.0</code> package. The package contains semantic conventions from the <code>v1.43.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/HEAD/semconv/v1.43.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.42.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8628";>#8628</a>)</li> </ul> <h3>Changed</h3> <ul> <li><code>HistogramReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> now uses a time-unbiased sampling algorithm for exemplars. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8306";>#8306</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Use <code>go.opentelemetry.io/otel/attribute.Value</code> and <code>go.opentelemetry.io/otel/attribute.KeyValue</code> for log bodies and attributes in <code>go.opentelemetry.io/otel/log</code>, <code>go.opentelemetry.io/otel/log/logtest</code>, <code>go.opentelemetry.io/otel/sdk/log</code>, and <code>go.opentelemetry.io/otel/sdk/log/logtest</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Encode log bodies and attributes as <code>go.opentelemetry.io/otel/attribute.Value</code> JSON in <code>go.opentelemetry.io/otel/exporters/stdout/stdoutlog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Improve the performance of hashing <code>BOOLSLICE</code>, <code>INT64SLICE</code>, <code>FLOAT64SLICE</code>, and <code>STRINGSLICE</code> attribute values by avoiding reflection for short slices in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8511";>#8511</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_METRICS_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/metrics"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_TRACES_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/traces"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> </ul> <h3>Deprecated</h3> <ul> <li>Deprecate <code>WithExportBufferSize</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. The option remains available for source compatibility but no longer affects behavior; <code>BatchProcessor</code> no longer maintains a separate export-request buffer. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8620";>#8620</a>)</li> </ul> <h3>Removed</h3> <ul> <li>⚠️ <strong>Breaking Change:</strong> Remove <code>Kind</code>, <code>Value</code>, <code>KeyValue</code>, their constructors, and attribute conversion helpers from <code>go.opentelemetry.io/otel/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Remove the <code>AttributeValueLengthLimit</code> and <code>AttributeCountLimit</code> fields from <code>RecordFactory</code> in <code>go.opentelemetry.io/otel/sdk/log/logtest</code>; records produced by the factory now keep attribute limits disabled so test code can append exact attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8556";>#8556</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>Apply TLS certificates configured through environment variables to gRPC connections in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc</code>.</li> <li>Prevent panics in <code>go.opentelemetry.io/otel/bridge/opentracing</code> when OpenTracing baggage is propagated concurrently with <code>Span.SetBaggageItem</code>.</li> <li>Fix an off-by-one error in <code>FixedSizeReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> that prevented the first exemplar from being sampled after the reservoir was filled. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8309";>#8309</a>)</li> <li>Interpret HTTP <code>Retry-After</code> header values as seconds instead of nanoseconds when retrying OTLP HTTP exports in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code>, <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code>, and <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8383";>#8383</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md";>go.opentelemetry.io/otel's changelog</a>.</em></p> <blockquote> <h2>[1.45.0/0.67.0/0.21.0/0.0.18] - 2026-08-03</h2> <h3>Added</h3> <ul> <li>Add experimental observability metrics to <code>BatchProcessor</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/7124";>#7124</a>)</li> <li>Add the experimental <code>WithUnsafeAttributes</code> no-copy attribute option to <code>go.opentelemetry.io/otel/metric/x</code> for future performance improvements. This API is a work in progress. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8251";>#8251</a>)</li> <li>Add <code>Map</code> and <code>MapValue</code> functions for the new <code>MAP</code> attribute type in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8445";>#8445</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/zipkin</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Apply <code>AttributeValueLengthLimit</code> recursively to values contained in <code>attribute.MAP</code> attributes in <code>go.opentelemetry.io/otel/sdk/trace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8454";>#8454</a>)</li> <li>Remove duplicate keys from <code>attribute.MAP</code> values in <code>go.opentelemetry.io/otel/sdk/resource</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/log</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in span, event, link, and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/trace</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in measurement and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/metric</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Extend <code>WithAllowKeyDuplication</code> in <code>go.opentelemetry.io/otel/sdk/log</code> to disable duplicate-key removal in <code>attribute.MAP</code> values for instrumentation scope attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.42.0</code> package. The package contains semantic conventions from the <code>v1.42.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/semconv/v1.42.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.41.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8484";>#8484</a>)</li> <li>Add <code>WithoutPanicRecording</code> as a <code>TracerProviderOption</code> in <code>go.opentelemetry.io/otel/sdk/trace</code> to disable exception event recording for panics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8532";>#8532</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.43.0</code> package. The package contains semantic conventions from the <code>v1.43.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/semconv/v1.43.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.42.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8628";>#8628</a>)</li> </ul> <h3>Changed</h3> <ul> <li><code>HistogramReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> now uses a time-unbiased sampling algorithm for exemplars. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8306";>#8306</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Use <code>go.opentelemetry.io/otel/attribute.Value</code> and <code>go.opentelemetry.io/otel/attribute.KeyValue</code> for log bodies and attributes in <code>go.opentelemetry.io/otel/log</code>, <code>go.opentelemetry.io/otel/log/logtest</code>, <code>go.opentelemetry.io/otel/sdk/log</code>, and <code>go.opentelemetry.io/otel/sdk/log/logtest</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Encode log bodies and attributes as <code>go.opentelemetry.io/otel/attribute.Value</code> JSON in <code>go.opentelemetry.io/otel/exporters/stdout/stdoutlog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Improve the performance of hashing <code>BOOLSLICE</code>, <code>INT64SLICE</code>, <code>FLOAT64SLICE</code>, and <code>STRINGSLICE</code> attribute values by avoiding reflection for short slices in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8511";>#8511</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_METRICS_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/metrics"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_TRACES_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/traces"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> </ul> <h3>Deprecated</h3> <ul> <li>Deprecate <code>WithExportBufferSize</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. The option remains available for source compatibility but no longer affects behavior; <code>BatchProcessor</code> no longer maintains a separate export-request buffer. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8620";>#8620</a>)</li> </ul> <h3>Removed</h3> <ul> <li>⚠️ <strong>Breaking Change:</strong> Remove <code>Kind</code>, <code>Value</code>, <code>KeyValue</code>, their constructors, and attribute conversion helpers from <code>go.opentelemetry.io/otel/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Remove the <code>AttributeValueLengthLimit</code> and <code>AttributeCountLimit</code> fields from <code>RecordFactory</code> in <code>go.opentelemetry.io/otel/sdk/log/logtest</code>; records produced by the factory now keep attribute limits disabled so test code can append exact attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8556";>#8556</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>Apply TLS certificates configured through environment variables to gRPC connections in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc</code>.</li> <li>Prevent panics in <code>go.opentelemetry.io/otel/bridge/opentracing</code> when OpenTracing baggage is propagated concurrently with <code>Span.SetBaggageItem</code>.</li> <li>Fix an off-by-one error in <code>FixedSizeReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> that prevented the first exemplar from being sampled after the reservoir was filled. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8309";>#8309</a>)</li> <li>Interpret HTTP <code>Retry-After</code> header values as seconds instead of nanoseconds when retrying OTLP HTTP exports in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code>, <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code>, and <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8383";>#8383</a>)</li> <li>Fix a memory leak in the <code>Reservoir</code> implementation in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code>, where storing the full <code>context.Context</code> pinned large objects such as gRPC transport buffers. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8389";>#8389</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/93a693edeed0e07ce5ebd1dfe67af42d1e2055d8";><code>93a693e</code></a> Release v1.45.0 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8693";>#8693</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/c65d435b43e5e6b82310e6b18dd4cdcb8ac63a0c";><code>c65d435</code></a> Merge commit from fork</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/223f9fdce4e4a85d6ee2155c6a140f236db72c8b";><code>223f9fd</code></a> sdk/metric: remove obsolete randomFloat64 TODO (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8685";>#8685</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/06272bc491566efb2c581c8a52e4986cfcccec5b";><code>06272bc</code></a> fix(deps): update googleapis to 6ac0973 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8694";>#8694</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/a4f238f57646197d124edcf67baf4cd6ea6d0a9f";><code>a4f238f</code></a> chore(deps): update github.com/charmbracelet/ultraviolet digest to 8b69304 (#...</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/37140e78821d3cb29a33d4b601ca4645b80ceebd";><code>37140e7</code></a> chore(deps): update codspeedhq/action action to v5.0.2 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8690";>#8690</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/cef0855960bce4385c7d58c40e846573c190d826";><code>cef0855</code></a> chore(deps): update module github.com/lucasb-eyer/go-colorful to v1.4.1 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8689";>#8689</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/e814a7281f2d52a6440c3269e139145e62801a16";><code>e814a72</code></a> Merge commit from fork</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/bfd8eb7f85d3364fdde9ad1a408df98be30acadb";><code>bfd8eb7</code></a> chore(deps): update github.com/golangci/rowserrcheck digest to d2031e3 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8687";>#8687</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/48db2c659c3b138f971273cd91ea0bcb647768e1";><code>48db2c6</code></a> chore(deps): update github/codeql-action action to v4.37.5 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8692";>#8692</a>)</li> <li>Additional commits viewable in <a href="https://github.com/open-telemetry/opentelemetry-go/compare/v1.44.0...v1.45.0";>compare view</a></li> </ul> </details> <br /> Updates `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` from 1.44.0 to 1.45.0 <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/open-telemetry/opentelemetry-go/releases";>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc's releases</a>.</em></p> <blockquote> <h2>Release v1.45.0/v0.67.0/v0.21.0/v0.0.18</h2> <h2>Overview</h2> <h3>Added</h3> <ul> <li>Add experimental observability metrics to <code>BatchProcessor</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/7124";>#7124</a>)</li> <li>Add the experimental <code>WithUnsafeAttributes</code> no-copy attribute option to <code>go.opentelemetry.io/otel/metric/x</code> for future performance improvements. This API is a work in progress. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8251";>#8251</a>)</li> <li>Add <code>Map</code> and <code>MapValue</code> functions for the new <code>MAP</code> attribute type in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8445";>#8445</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/zipkin</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Apply <code>AttributeValueLengthLimit</code> recursively to values contained in <code>attribute.MAP</code> attributes in <code>go.opentelemetry.io/otel/sdk/trace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8454";>#8454</a>)</li> <li>Remove duplicate keys from <code>attribute.MAP</code> values in <code>go.opentelemetry.io/otel/sdk/resource</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/log</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in span, event, link, and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/trace</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in measurement and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/metric</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Extend <code>WithAllowKeyDuplication</code> in <code>go.opentelemetry.io/otel/sdk/log</code> to disable duplicate-key removal in <code>attribute.MAP</code> values for instrumentation scope attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.42.0</code> package. The package contains semantic conventions from the <code>v1.42.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/HEAD/semconv/v1.42.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.41.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8484";>#8484</a>)</li> <li>Add <code>WithoutPanicRecording</code> as a <code>TracerProviderOption</code> in <code>go.opentelemetry.io/otel/sdk/trace</code> to disable exception event recording for panics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8532";>#8532</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.43.0</code> package. The package contains semantic conventions from the <code>v1.43.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/HEAD/semconv/v1.43.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.42.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8628";>#8628</a>)</li> </ul> <h3>Changed</h3> <ul> <li><code>HistogramReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> now uses a time-unbiased sampling algorithm for exemplars. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8306";>#8306</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Use <code>go.opentelemetry.io/otel/attribute.Value</code> and <code>go.opentelemetry.io/otel/attribute.KeyValue</code> for log bodies and attributes in <code>go.opentelemetry.io/otel/log</code>, <code>go.opentelemetry.io/otel/log/logtest</code>, <code>go.opentelemetry.io/otel/sdk/log</code>, and <code>go.opentelemetry.io/otel/sdk/log/logtest</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Encode log bodies and attributes as <code>go.opentelemetry.io/otel/attribute.Value</code> JSON in <code>go.opentelemetry.io/otel/exporters/stdout/stdoutlog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Improve the performance of hashing <code>BOOLSLICE</code>, <code>INT64SLICE</code>, <code>FLOAT64SLICE</code>, and <code>STRINGSLICE</code> attribute values by avoiding reflection for short slices in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8511";>#8511</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_METRICS_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/metrics"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_TRACES_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/traces"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> </ul> <h3>Deprecated</h3> <ul> <li>Deprecate <code>WithExportBufferSize</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. The option remains available for source compatibility but no longer affects behavior; <code>BatchProcessor</code> no longer maintains a separate export-request buffer. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8620";>#8620</a>)</li> </ul> <h3>Removed</h3> <ul> <li>⚠️ <strong>Breaking Change:</strong> Remove <code>Kind</code>, <code>Value</code>, <code>KeyValue</code>, their constructors, and attribute conversion helpers from <code>go.opentelemetry.io/otel/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Remove the <code>AttributeValueLengthLimit</code> and <code>AttributeCountLimit</code> fields from <code>RecordFactory</code> in <code>go.opentelemetry.io/otel/sdk/log/logtest</code>; records produced by the factory now keep attribute limits disabled so test code can append exact attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8556";>#8556</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>Apply TLS certificates configured through environment variables to gRPC connections in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc</code>.</li> <li>Prevent panics in <code>go.opentelemetry.io/otel/bridge/opentracing</code> when OpenTracing baggage is propagated concurrently with <code>Span.SetBaggageItem</code>.</li> <li>Fix an off-by-one error in <code>FixedSizeReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> that prevented the first exemplar from being sampled after the reservoir was filled. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8309";>#8309</a>)</li> <li>Interpret HTTP <code>Retry-After</code> header values as seconds instead of nanoseconds when retrying OTLP HTTP exports in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code>, <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code>, and <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8383";>#8383</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md";>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc's changelog</a>.</em></p> <blockquote> <h2>[1.45.0/0.67.0/0.21.0/0.0.18] - 2026-08-03</h2> <h3>Added</h3> <ul> <li>Add experimental observability metrics to <code>BatchProcessor</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/7124";>#7124</a>)</li> <li>Add the experimental <code>WithUnsafeAttributes</code> no-copy attribute option to <code>go.opentelemetry.io/otel/metric/x</code> for future performance improvements. This API is a work in progress. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8251";>#8251</a>)</li> <li>Add <code>Map</code> and <code>MapValue</code> functions for the new <code>MAP</code> attribute type in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8445";>#8445</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/zipkin</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Apply <code>AttributeValueLengthLimit</code> recursively to values contained in <code>attribute.MAP</code> attributes in <code>go.opentelemetry.io/otel/sdk/trace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8454";>#8454</a>)</li> <li>Remove duplicate keys from <code>attribute.MAP</code> values in <code>go.opentelemetry.io/otel/sdk/resource</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/log</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in span, event, link, and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/trace</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in measurement and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/metric</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Extend <code>WithAllowKeyDuplication</code> in <code>go.opentelemetry.io/otel/sdk/log</code> to disable duplicate-key removal in <code>attribute.MAP</code> values for instrumentation scope attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.42.0</code> package. The package contains semantic conventions from the <code>v1.42.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/semconv/v1.42.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.41.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8484";>#8484</a>)</li> <li>Add <code>WithoutPanicRecording</code> as a <code>TracerProviderOption</code> in <code>go.opentelemetry.io/otel/sdk/trace</code> to disable exception event recording for panics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8532";>#8532</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.43.0</code> package. The package contains semantic conventions from the <code>v1.43.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/semconv/v1.43.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.42.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8628";>#8628</a>)</li> </ul> <h3>Changed</h3> <ul> <li><code>HistogramReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> now uses a time-unbiased sampling algorithm for exemplars. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8306";>#8306</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Use <code>go.opentelemetry.io/otel/attribute.Value</code> and <code>go.opentelemetry.io/otel/attribute.KeyValue</code> for log bodies and attributes in <code>go.opentelemetry.io/otel/log</code>, <code>go.opentelemetry.io/otel/log/logtest</code>, <code>go.opentelemetry.io/otel/sdk/log</code>, and <code>go.opentelemetry.io/otel/sdk/log/logtest</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Encode log bodies and attributes as <code>go.opentelemetry.io/otel/attribute.Value</code> JSON in <code>go.opentelemetry.io/otel/exporters/stdout/stdoutlog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Improve the performance of hashing <code>BOOLSLICE</code>, <code>INT64SLICE</code>, <code>FLOAT64SLICE</code>, and <code>STRINGSLICE</code> attribute values by avoiding reflection for short slices in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8511";>#8511</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_METRICS_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/metrics"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_TRACES_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/traces"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> </ul> <h3>Deprecated</h3> <ul> <li>Deprecate <code>WithExportBufferSize</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. The option remains available for source compatibility but no longer affects behavior; <code>BatchProcessor</code> no longer maintains a separate export-request buffer. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8620";>#8620</a>)</li> </ul> <h3>Removed</h3> <ul> <li>⚠️ <strong>Breaking Change:</strong> Remove <code>Kind</code>, <code>Value</code>, <code>KeyValue</code>, their constructors, and attribute conversion helpers from <code>go.opentelemetry.io/otel/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Remove the <code>AttributeValueLengthLimit</code> and <code>AttributeCountLimit</code> fields from <code>RecordFactory</code> in <code>go.opentelemetry.io/otel/sdk/log/logtest</code>; records produced by the factory now keep attribute limits disabled so test code can append exact attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8556";>#8556</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>Apply TLS certificates configured through environment variables to gRPC connections in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc</code>.</li> <li>Prevent panics in <code>go.opentelemetry.io/otel/bridge/opentracing</code> when OpenTracing baggage is propagated concurrently with <code>Span.SetBaggageItem</code>.</li> <li>Fix an off-by-one error in <code>FixedSizeReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> that prevented the first exemplar from being sampled after the reservoir was filled. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8309";>#8309</a>)</li> <li>Interpret HTTP <code>Retry-After</code> header values as seconds instead of nanoseconds when retrying OTLP HTTP exports in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code>, <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code>, and <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8383";>#8383</a>)</li> <li>Fix a memory leak in the <code>Reservoir</code> implementation in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code>, where storing the full <code>context.Context</code> pinned large objects such as gRPC transport buffers. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8389";>#8389</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/93a693edeed0e07ce5ebd1dfe67af42d1e2055d8";><code>93a693e</code></a> Release v1.45.0 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8693";>#8693</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/c65d435b43e5e6b82310e6b18dd4cdcb8ac63a0c";><code>c65d435</code></a> Merge commit from fork</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/223f9fdce4e4a85d6ee2155c6a140f236db72c8b";><code>223f9fd</code></a> sdk/metric: remove obsolete randomFloat64 TODO (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8685";>#8685</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/06272bc491566efb2c581c8a52e4986cfcccec5b";><code>06272bc</code></a> fix(deps): update googleapis to 6ac0973 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8694";>#8694</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/a4f238f57646197d124edcf67baf4cd6ea6d0a9f";><code>a4f238f</code></a> chore(deps): update github.com/charmbracelet/ultraviolet digest to 8b69304 (#...</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/37140e78821d3cb29a33d4b601ca4645b80ceebd";><code>37140e7</code></a> chore(deps): update codspeedhq/action action to v5.0.2 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8690";>#8690</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/cef0855960bce4385c7d58c40e846573c190d826";><code>cef0855</code></a> chore(deps): update module github.com/lucasb-eyer/go-colorful to v1.4.1 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8689";>#8689</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/e814a7281f2d52a6440c3269e139145e62801a16";><code>e814a72</code></a> Merge commit from fork</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/bfd8eb7f85d3364fdde9ad1a408df98be30acadb";><code>bfd8eb7</code></a> chore(deps): update github.com/golangci/rowserrcheck digest to d2031e3 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8687";>#8687</a>)</li> <li><a href="https://github.com/open-telemetry/opentelemetry-go/commit/48db2c659c3b138f971273cd91ea0bcb647768e1";><code>48db2c6</code></a> chore(deps): update github/codeql-action action to v4.37.5 (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8692";>#8692</a>)</li> <li>Additional commits viewable in <a href="https://github.com/open-telemetry/opentelemetry-go/compare/v1.44.0...v1.45.0";>compare view</a></li> </ul> </details> <br /> Updates `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` from 1.44.0 to 1.45.0 <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/open-telemetry/opentelemetry-go/releases";>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp's releases</a>.</em></p> <blockquote> <h2>Release v1.45.0/v0.67.0/v0.21.0/v0.0.18</h2> <h2>Overview</h2> <h3>Added</h3> <ul> <li>Add experimental observability metrics to <code>BatchProcessor</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/7124";>#7124</a>)</li> <li>Add the experimental <code>WithUnsafeAttributes</code> no-copy attribute option to <code>go.opentelemetry.io/otel/metric/x</code> for future performance improvements. This API is a work in progress. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8251";>#8251</a>)</li> <li>Add <code>Map</code> and <code>MapValue</code> functions for the new <code>MAP</code> attribute type in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8445";>#8445</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/zipkin</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Apply <code>AttributeValueLengthLimit</code> recursively to values contained in <code>attribute.MAP</code> attributes in <code>go.opentelemetry.io/otel/sdk/trace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8454";>#8454</a>)</li> <li>Remove duplicate keys from <code>attribute.MAP</code> values in <code>go.opentelemetry.io/otel/sdk/resource</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/log</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in span, event, link, and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/trace</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in measurement and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/metric</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Extend <code>WithAllowKeyDuplication</code> in <code>go.opentelemetry.io/otel/sdk/log</code> to disable duplicate-key removal in <code>attribute.MAP</code> values for instrumentation scope attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.42.0</code> package. The package contains semantic conventions from the <code>v1.42.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/HEAD/semconv/v1.42.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.41.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8484";>#8484</a>)</li> <li>Add <code>WithoutPanicRecording</code> as a <code>TracerProviderOption</code> in <code>go.opentelemetry.io/otel/sdk/trace</code> to disable exception event recording for panics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8532";>#8532</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.43.0</code> package. The package contains semantic conventions from the <code>v1.43.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/HEAD/semconv/v1.43.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.42.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8628";>#8628</a>)</li> </ul> <h3>Changed</h3> <ul> <li><code>HistogramReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> now uses a time-unbiased sampling algorithm for exemplars. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8306";>#8306</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Use <code>go.opentelemetry.io/otel/attribute.Value</code> and <code>go.opentelemetry.io/otel/attribute.KeyValue</code> for log bodies and attributes in <code>go.opentelemetry.io/otel/log</code>, <code>go.opentelemetry.io/otel/log/logtest</code>, <code>go.opentelemetry.io/otel/sdk/log</code>, and <code>go.opentelemetry.io/otel/sdk/log/logtest</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Encode log bodies and attributes as <code>go.opentelemetry.io/otel/attribute.Value</code> JSON in <code>go.opentelemetry.io/otel/exporters/stdout/stdoutlog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Improve the performance of hashing <code>BOOLSLICE</code>, <code>INT64SLICE</code>, <code>FLOAT64SLICE</code>, and <code>STRINGSLICE</code> attribute values by avoiding reflection for short slices in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8511";>#8511</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_METRICS_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/metrics"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_TRACES_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/traces"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> </ul> <h3>Deprecated</h3> <ul> <li>Deprecate <code>WithExportBufferSize</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. The option remains available for source compatibility but no longer affects behavior; <code>BatchProcessor</code> no longer maintains a separate export-request buffer. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8620";>#8620</a>)</li> </ul> <h3>Removed</h3> <ul> <li>⚠️ <strong>Breaking Change:</strong> Remove <code>Kind</code>, <code>Value</code>, <code>KeyValue</code>, their constructors, and attribute conversion helpers from <code>go.opentelemetry.io/otel/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Remove the <code>AttributeValueLengthLimit</code> and <code>AttributeCountLimit</code> fields from <code>RecordFactory</code> in <code>go.opentelemetry.io/otel/sdk/log/logtest</code>; records produced by the factory now keep attribute limits disabled so test code can append exact attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8556";>#8556</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>Apply TLS certificates configured through environment variables to gRPC connections in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc</code>.</li> <li>Prevent panics in <code>go.opentelemetry.io/otel/bridge/opentracing</code> when OpenTracing baggage is propagated concurrently with <code>Span.SetBaggageItem</code>.</li> <li>Fix an off-by-one error in <code>FixedSizeReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> that prevented the first exemplar from being sampled after the reservoir was filled. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8309";>#8309</a>)</li> <li>Interpret HTTP <code>Retry-After</code> header values as seconds instead of nanoseconds when retrying OTLP HTTP exports in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp</code>, <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code>, and <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8383";>#8383</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md";>go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp's changelog</a>.</em></p> <blockquote> <h2>[1.45.0/0.67.0/0.21.0/0.0.18] - 2026-08-03</h2> <h3>Added</h3> <ul> <li>Add experimental observability metrics to <code>BatchProcessor</code> in <code>go.opentelemetry.io/otel/sdk/log</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/7124";>#7124</a>)</li> <li>Add the experimental <code>WithUnsafeAttributes</code> no-copy attribute option to <code>go.opentelemetry.io/otel/metric/x</code> for future performance improvements. This API is a work in progress. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8251";>#8251</a>)</li> <li>Add <code>Map</code> and <code>MapValue</code> functions for the new <code>MAP</code> attribute type in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8445";>#8445</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlptrace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlplog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Support <code>MAP</code> attributes in <code>go.opentelemetry.io/otel/exporters/zipkin</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8453";>#8453</a>)</li> <li>Apply <code>AttributeValueLengthLimit</code> recursively to values contained in <code>attribute.MAP</code> attributes in <code>go.opentelemetry.io/otel/sdk/trace</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8454";>#8454</a>)</li> <li>Remove duplicate keys from <code>attribute.MAP</code> values in <code>go.opentelemetry.io/otel/sdk/resource</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/log</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in span, event, link, and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/trace</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Remove duplicate keys by default from <code>attribute.MAP</code> values in measurement and instrumentation scope attributes in <code>go.opentelemetry.io/otel/sdk/metric</code> using last-value-wins semantics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Extend <code>WithAllowKeyDuplication</code> in <code>go.opentelemetry.io/otel/sdk/log</code> to disable duplicate-key removal in <code>attribute.MAP</code> values for instrumentation scope attributes. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8471";>#8471</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.42.0</code> package. The package contains semantic conventions from the <code>v1.42.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/semconv/v1.42.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.41.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8484";>#8484</a>)</li> <li>Add <code>WithoutPanicRecording</code> as a <code>TracerProviderOption</code> in <code>go.opentelemetry.io/otel/sdk/trace</code> to disable exception event recording for panics. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8532";>#8532</a>)</li> <li>Add the <code>go.opentelemetry.io/otel/semconv/v1.43.0</code> package. The package contains semantic conventions from the <code>v1.43.0</code> version of the OpenTelemetry Semantic Conventions. See the <a href="https://github.com/open-telemetry/opentelemetry-go/blob/main/semconv/v1.43.0/MIGRATION.md";>migration documentation</a> for information on how to upgrade from <code>go.opentelemetry.io/otel/semconv/v1.42.0</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8628";>#8628</a>)</li> </ul> <h3>Changed</h3> <ul> <li><code>HistogramReservoir</code> in <code>go.opentelemetry.io/otel/sdk/metric/exemplar</code> now uses a time-unbiased sampling algorithm for exemplars. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8306";>#8306</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> Use <code>go.opentelemetry.io/otel/attribute.Value</code> and <code>go.opentelemetry.io/otel/attribute.KeyValue</code> for log bodies and attributes in <code>go.opentelemetry.io/otel/log</code>, <code>go.opentelemetry.io/otel/log/logtest</code>, <code>go.opentelemetry.io/otel/sdk/log</code>, and <code>go.opentelemetry.io/otel/sdk/log/logtest</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Encode log bodies and attributes as <code>go.opentelemetry.io/otel/attribute.Value</code> JSON in <code>go.opentelemetry.io/otel/exporters/stdout/stdoutlog</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8490";>#8490</a>)</li> <li>Improve the performance of hashing <code>BOOLSLICE</code>, <code>INT64SLICE</code>, <code>FLOAT64SLICE</code>, and <code>STRINGSLICE</code> attribute values by avoiding reflection for short slices in <code>go.opentelemetry.io/otel/attribute</code>. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8511";>#8511</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <code>go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp</code> no longer appends the default signal path when an endpoint URL has no path, making the behavior consistent with <code>go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp</code> and with setting the endpoint through <code>OTEL_EXPORTER_OTLP_METRICS_ENDPOINT</code>. If the URL has no path component, the root path (<code>/</code>) is used. Use <code>WithEndpointURL(url.JoinPath(endpoint, "/v1/metrics"))</code> to preserve the previous behavior. (<a href="https://redirect.github.com/open-telemetry/opentelemetry-go/issues/8538";>#8538</a>)</li> <li>⚠️ <strong>Breaking Change:</strong> <code>WithEndpointURL</code> in <cod... _Description has been truncated_ -- This is an automated message from the Apache Git Service. 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