rel-6.0.0

Upstream versions

• OpenTelemetry Python API/SDK 1.40.0
• OpenTelemetry Python instrumentation 0.61.b0

Breaking changes

• Breaking: upgraded to OTel Python 1.40.0/0.61.b0 and changed Logging SDK configuration (#749)

Fixes

• Replaced legacy TransactionName attribute with sw.transaction (#748)

rel-5.2.1

Upstream versions

• OpenTelemetry Python instrumentation 0.60b1
• OpenTelemetry Python API/SDK 1.39.1

New features and improvements

• Upgraded to OTel Python 1.39.1/0.60b1 (#732)

Internal changes

• Added Copilot instructions (#723)
• Fix type hints, docstrings (#724, #725, #726, #727, #728, #729, #730, #731)
• Fix tests, remove unused param (#733)

rel-5.2.0

Upstream versions

• OpenTelemetry Python instrumentation 0.60b0
• OpenTelemetry Python API/SDK 1.39.0

New features and improvements

• Fixed thread safety of token bucket (#712)
• Updated distro to always opt into database new semconv if supported by instrumentation (#713)
• Upgraded to OTel Python 1.39.0/0.60b (#720)

Internal changes

• Updated workflows for PyPI trusted publishing (#719)

rel-5.1.0

Upstream versions

• OpenTelemetry Python instrumentation 0.59b0
• OpenTelemetry Python API/SDK 1.38.0

New features and improvements

• Upgraded to OTel Python 1.37.0/0.58b0 (#699)
• Fixed APM metrics attributes calculation (#704)
• Upgraded to OTel Python 1.38.0/0.59b0 (#705)

Internal changes

• Updated style for pylint 4.0 (#703)

rel-5.0.0

Upstream versions

• OpenTelemetry Python instrumentation 0.57b0
• OpenTelemetry Python API/SDK 1.36.0

Breaking changes

• Breaking: solarwinds_propagator cannot be used with tracecontext; OTEL_PROPAGATORS new default is solarwinds_propagator,baggage (#687)
• Breaking: dropped support of SW_APM_EXPORT_LOGS_ENABLED; please instead use OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED (#688, #692)
• Breaking: removed warning of already-dropped integer_response argument for SDK solarwinds_ready (#689)
• Breaking: removed already-no-op legacy span exporter; OTEL_TRACES_EXPORTER new default is otlp_proto_http (#690)

New features and improvements

• Added resource-detector-containerid to default detectors (#691)

Internal changes

• Added ruff CI/CD (#682, #685)
• Fixed PyPI publishing naming (#676)
• Upgraded CI/CD actions with condition for older Alpine OS (#679)

rel-4.3.0

Upstream versions

• OpenTelemetry Python instrumentation 0.57b0
• OpenTelemetry Python API/SDK 1.36.0

New features and improvements

• Upgraded to OTel Python 1.35.0/0.56b0 (#668)
• Upgraded to OTel Python 1.36.0/0.57b0 (#672)

Internal changes

• Updated configurator Resource creation with service.instance.id (#666)
• Updated Lambda layer tags and testing for Python 3.13 (#667)
• Cleaned up constants (#669)

rel-4.2.0

Upstream versions

• OpenTelemetry Python instrumentation 0.55b1
• OpenTelemetry Python API/SDK 1.34.1

New features and improvements

• Upgraded to OTel Python 1.34.1/0.55b1 (#657)

Fixes

• Updated default histogram aggregation to exponential (#650)
• Removed unnecessary try-except when auto-instrumentation handles all exceptions (#660)

Breaking changes

• Dropped Python 3.8 support because of upgrade to OTel Python 1.34.1/0.55b1 (#657)

Internal changes

• Updated pylint max-positional-arguments (#661)

rel-4.1.0

Upstream versions

• OpenTelemetry Python instrumentation 0.54b1
• OpenTelemetry Python API/SDK 1.33.1

New features and improvements

• Upgraded to OpenTelemetry 1.33.1/0.54b1 (#644)

Fixes

• Fixed sampling/response time metrics descriptions (#639, #640)
• Removed system-metrics default instrumentation in k8s to address performance issue (#642)

Internal changes

• Simplify Lambda builds (#630)
• Simplify Verify Install CI/CD (#633)
• Fixed function signature (#634)
• Added local installation option to Verify Install CI/CD (#635)
• Added Windows coverage to Verify Install CI/CD (#636)
• Added macOS coverage to Verify Install CI/CD (#637)
• Updated Verify Install CI/CD, requirements for system-metrics (#629, #638, #641)
• Added psutil dependency (#629)
• Changed psutil dependency (#638)
• Removed psutil dependency (#641)

rel-4.0.0

Upstream versions

• OpenTelemetry Python instrumentation 0.52b1
• OpenTelemetry Python API/SDK 1.31.1

New features and improvements

• Added resource detection for AWS, Azure, Kubernetes, UAMS (#577, #596)
• Updated solarwinds_ready API function arguments (#582, #584, #599)

Fixes

• Removed warning log for Lambda mode (#600)

Breaking changes

• Breaking: Export to AppOptics is no longer supported
• Breaking: APM Python is now pure Python (#556)
• Breaking: Removed c-lib extension and legacy components (#549, #612, #614)
• Breaking: Removed discontinued OboeAPI (#565)
• Breaking: Changed SolarWindsSpanExporter to no-op for future removal (#572)
• Breaking: Changed default export protocol to OTLP HTTP for all signals (#580)
• Breaking: Removed legacy configuration logic (#570, #571, #583)
• Breaking: AWS Lambda builds without architecture in layer name (#594)
• Breaking: Removed discontinued grpcio-using dependencies from Lambda builds (#591)
• Breaking: Changed contributors' development setup (#603)

Internal changes

• Added ApmConfig mapping for pure Python sampler (#552, #589)
• Added pure Python transaction name pool (#559)
• Added suppression of tracing when HTTP getSettings (#560)
• Added internal deduction of export endpoint from SW_APM_COLLECTOR (#590, #602)
• Updated custom transaction naming as pure Python (#558)
• Simplified spankind check (#561)
• Updated http.route assignment based on semconv (#562)
• Updated to register NoOp provider if not exporting (#566)
• Fixed counter metrics init (#564)
• Refactored ResponseTime metrics and request counters (#563, #567, #568)
• Fixed transaction name environment config support (#569)
• Redesigned custom Configurator (#578, #581)
• Updated Lambda dependencies and builds for resource detection (#593)
• Fixed Configurator exporter loading to prevent ImportError (#592)
• Updated smoke tests / verify_install for pure Python (#595)
• Updated PyPI sdist, wheel publishes in pure Python (#597)
• Update autoinstrumentation-python image builds for pure Python, beta testing (#598)
• Updated default OTel export header assignment for SWO vs other (#601)
• Fixed HttpSampler warning message (#604)
• Fixed sw.w3c.tracestate attribute assignment (#606)
• Updated integration tests (#605)
• Updated units, descriptions of APM counters (#608)
• Updated sampler init (#609)
• Updated SW_APM_LOG_FILEPATH support for Pure Python (#613)
• Fixed tracestate KV deletion (#617)
• Removed unnecessary tests (#611, #610, #615)
• Removed setup.py usage for builds (#616)

rel-3.6.0

Upstream versions

• OpenTelemetry Python API/SDK 1.31.1
• OpenTelemetry Python instrumentation 0.52b1

New features and improvements

• Upgraded to OTel Python 1.31.1/0.52b1 (#553)
• Updated OTLP exporter compression to be gzip by default (#573)

Fixes

• Fixed OTLP logging component init (#550)
• Updated all meters preferred aggregation temporality to be Delta (#574)

Breaking changes

• Breaking: SWO metrics is now enabled by default if configured for OTLP; SW_APM_EXPORT_METRICS_ENABLED limits instrumentor metrics only (#551)

Internal changes

• Added baseline components for custom pure Python sampling (#534)
• Fixed dependabot CI/CD (#554)
• Fixed image CI/CD (#575)