What's Changed

• Remove Datadog exporter code. by @nachoBonafonte in #725
• Prevent async requests from hanging when not instrumented by @batuhansk in #728
• add support for setting exemplar filter by @angelodipaolo in #731
• Fix gauge crash by @bryce-b in #734
• add trace-based exemplar filter by @angelodipaolo in #737
• Fix exception.type when recording Swift Errors by @ArielDemarco in #743
• Release 1.15.0 by @bryce-b in #745

Full Changelog: 1.14.0...1.15.0

General

• Add CodeQL analysis workflow for security scanning by @Ytemiloluwa in #652
• Add FOSSA scanning workflow by @opentelemetrybot in #680
• Remove support for swift versions below 5.9 by @nachoBonafonte in #688
• Added SwiftFormat and SwiftLint by @bryce-b in #694 #692 #691

Metrics

• Implement synchronous gauge APIs for Double and Long types by @batuhansk in #670
• refactored InstrumentBuilder to make relevant builder function public by @bryce-b in #722

Spans

• Add baggage span processor by @martin308 in #673

Instrumentation

• Fix memory leaks in DeviceDataSource by @ArielDemarco in #679
• Add cocoapods for Exporters and Instrumentation libraries by @arriIsHere in #678

Linux support

• Work around #615 by @semicoleon in #667
• Fix Linux builds that aren't using the Swift 6 language mode by @semicoleon in #695

New Contributors

• @Ytemiloluwa made their first contribution in #652
• @arriIsHere made their first contribution in #678

Full Changelog: 1.13.0...1.14.0

General

• Unify grpc-swift dependency between packages by @ArielDemarco in #664
• [Bug]: Accidentally swapped the type and exporter name by @mamunto in #648
• added swiftlint to BuildAndTest workflow by @bryce-b in #665
• enabled swiftlint & fixed issues by @bryce-b in #657

Metrics

• Synchronize access race in HistogramMetric by @angelodipaolo in #609
• update links to openmetrics to reference the v1.0.0 release by @dashpole in #656
• Add stdout metrics exporter by @martin308 in #666

URLSession Instrumentation

• Add Request Context to URLSessionInstrumentation Baggage Provider by @batuhansk in #649

New Contributors

• @angelodipaolo made their first contribution in #609
• @dashpole made their first contribution in #656
• @martin308 made their first contribution in #666

Full Changelog: 1.12.1...1.13.0

Critical fix

• made meter provider optional in BatchSpanProcessor by @bryce-b in #645

Full Changelog: 1.12.0...1.12.1

Trace

• Modify toSpanData to happen inside attributesLock to prevent data races by @ArielDemarco in #632
• Added max value length per span attribute by @mamunto in #634

Metrics

• Added BatchSpanProcessor metrics on drop and export span by @mamunto in #635

Logging

• Fix comment in PersistenceLogExporterDecorator.swift by @kevin147147 in #643

Exporters

• Update OtlpHttpTraceExporter init to support envVarHeaders by @djpearce in #628
• Added data compression support for HTTP exporter by @mamunto in #631
• Added exporter metric for Span, Trace and Log by @mamunto in #637
• Added exporter metric to StableOtlpHTTPMetricExporter by @mamunto in #638

URLSession Instrumentation

• Add support for Default Baggage Injection in URLSessionInstrumentation by @batuhansk in #639
• added other AV task exceptions in NSURLSession instrumentation by @bryce-b in #640

New Contributors

• @djpearce made their first contribution in #628
• @kevin147147 made their first contribution in #643

Full Changelog: 1.11.0...1.12.0

General

• Fix: Exposes OpenTelemetryConcurrency target by @NeedleInAJayStack in #592
• Fix: Added missing os version gates for Concurrency by @ypopovych in #584
• Bumps the swiftenv version to 5.10 by @NeedleInAJayStack in #606
• Created OpenTelemetryApi and OpenTelemetrySdk podspecs by @ArielDemarco in #591

Tracing

• Fix: Make arguments of SpanBase's '==' of type Self by @clackary in #614
• Fix SpanExceptionTests on Linux by @brunnoferreira in #604
• Add recordException by @brunnoferreira in #599
• Avoid instrumenting background async tasks by @nachoBonafonte in #597

Metrics

• deprecated root interfaces for old metrics by @bryce-b in #619
• Fix: aggregation comparison by @brunnoferreira in #602
• Fix: Export max and min in Metric exporter for HistogramDataPoint by @nachoBonafonte in #601

New Contributors

• @NeedleInAJayStack made their first contribution in #592
• @brunnoferreira made their first contribution in #602
• @ArielDemarco made their first contribution in #591
• @clackary made their first contribution in #614

Full Changelog: 1.10.1...1.11.0

Tracing

• Fix putHttpStatusCode(statusCode: Int, reasonPhrase: String) by @HannesSteiner in #579

Metrics

• Set headers for request in HTTP Metric exporter by @redryerye in #533
• Set timeout for HTTP request in StableOtlpHttpMetricExporter by @redryerye in #534
• Fix thread race condition in SynchronousMetricStorage by @nachoBonafonte in #540
• Fixed concurrency crash by @mamunto in #554

URLSessionInstrumentation

• Updates URLSessionInstrumentation to check task.state before setting FakeDelegate by @atreat in #539

Exporters

• Allow Prometheus exporter to be used without HTTP server by @CallumTodd7 in #551

Instrumentation

• Added Swiftlog bridge by @khushijain21 in #558
• make public OTelLogHandler struct by @Code-Hex in #581
• Add Linux support via a TaskLocalContextManager by @semicoleon in #546

Other

• Adds StdoutLogExporter to match (renamed) StdoutSpanExporter by @atreat in #559
• fixed build for older Apple OS versions by @ypopovych in #580

New Contributors

• @alolita made their first contribution in #576
• @Code-Hex made their first contribution in #581
• @ypopovych made their first contribution in #580
• @HannesSteiner made their first contribution in #579
• @redryerye made their first contribution in #533
• @atreat made their first contribution in #539
• @CallumTodd7 made their first contribution in #551
• @mamunto made their first contribution in #554
• @semicoleon made their first contribution in #546
• @khushijain21 made their first contribution in #558
• @AkhigbeEromo made their first contribution in #558

Full Changelog: 1.9.2...1.10.1

Metrics

• Set headers for request in HTTP Metric exporter by @redryerye in #533
• Set timeout for HTTP request in StableOtlpHttpMetricExporter by @redryerye in #534
• Fix thread race condition in SynchronousMetricStorage by @nachoBonafonte in #540
• Fixed concurrency crash by @mamunto in #554

URLSessionInstrumentation

• Updates URLSessionInstrumentation to check task.state before setting FakeDelegate by @atreat in #539

Exporters

• Allow Prometheus exporter to be used without HTTP server by @CallumTodd7 in #551

Instrumentation

• Added Swiftlog bridge by @khushijain21 in #558
• Add Linux support via a TaskLocalContextManager by @semicoleon in #546

Other

• Adds StdoutLogExporter to match (renamed) StdoutSpanExporter by @atreat in #559

New Contributors

• @redryerye made their first contribution in #533
• @atreat made their first contribution in #539
• @CallumTodd7 made their first contribution in #551
• @mamunto made their first contribution in #554
• @semicoleon made their first contribution in #546
• @khushijain21 made their first contribution in #558
• @AkhigbeEromo made their first contribution in #558

Full Changelog: 1.9.2...1.10.0

General

• Fix Typos and and Minor Code Adjustments by @aldoKelvianto in #515
• Updating root README.md with slack contacts by @crsantos in #520

Metrics

• Update attribute processor for stable metrics by @yangjian in #524
• Implement Exponential Histogram metrics by @jhoongo in #525

Logs

• Remove duplicate appending of log records by @itsniper in #504

URLSessionInstrumentation

• Fix crash caused by automated URLSessionInstrumentation when used in combination with GoogleMaps SDK by @batuhansk in #523

OtlpHttpLogExporter

• Fix Headers were not being properly sent in OtlpHttpLogExporter by @nachoBonafonte in #513

New Contributors

• @itsniper made their first contribution in #504
• @aldoKelvianto made their first contribution in #515
• @crsantos made their first contribution in #520
• @yangjian made their first contribution in #524

Full Changelog: 1.9.1...1.9.2

Fixes

• removed unnecessary OpenTelementySdk import in NetworkStatus instrumentation by @bryce-b in #502

Full Changelog: 1.9.0...1.9.1