v2.4.2

What's changed

• module/apmotel: handle resources #1424
• Drop x/net dependency #1434
• module/apmotel: bump go.opentelemetry.io/otel/metric #1435
• module/apmotel: follow APM OTel spec and prefer delta temporality #1437
• module/apmotel: set the proper trace ID and span ID in trace context #1438
• module/apmotel: handle context flags when creating remote transactions and spans #1441

v2.4.1

What's changed

• Downgrade OpenTelemetry metrics from v1.15.0-rc.2 to 0.37.0 #1420
• Mark OpenTelemetry metrics as technical preview #1419

v2.4.0

What's Changed

• ci: remove notification and leftovers Jenkins #1408
• OpenTelemetry metrics exporter #1407
• docs: remove kibana.enabled requirement #1411
• OpenTelemetry tracing bridge #1410
• Only upgrade goversion in genmod, don't downgrade #1418

v2.3.0

• Ensure minimum retry interval of 5 seconds for fetching central configuration #1337
• Update span compression logic to handle service.target.* fields #1339
• module/apmchiv5: Add panic propogation option #1359
• module/apmgormv2: Add sqlserver support #1356
• module/apmsql: Add sqlserver support #1356
• Update compressed spans to use service.target.* fields to derive its name #1336
• module/apmpgxv5: new instrumentation module for jackc/pgx v5 with enhanced support e.g. detailed BATCH and CONNECT traces #1364
• Add support for Unwrap []error #1400

v2.2.0

• Global labels are now parsed when the tracer is constructed, instead of parsing only once on package initialization #1290
• Rename span_frames_min_duration to span_stack_trace_min_duration #1285
• Ignore \*principal\* headers by default #1332
• Add apmpgx module for postgres tracing with jackc/pgx driver enhanced support e.g. Copy and Batch statements #1301
• Disable same-kind and enable exact-match compression by default #1256
• module/apmechov4: add WithRequestName option #1268
• Added support for adding span links when starting transactions and spans #1269
• module/apmawssdkgo: fixed a panic related to drop spans #1273
• Added support for the trace_continuation_strategy #1270
• transaction.type and span.type are now set to "custom" if an empty string is specified #1272
• We now capture the database instance name in service.target.*, for improved backend granularity #1279
• Improved Kubernetes pod UID and container ID discovery coverage #1288
• Fixed span.name for AWS SNS spans to match the spec #1286
• module/apmgin: add WithPanicPropagation option #1314
• Exit spans may now have non-exit child spans if they have the same type and subtype #1320
• Updated instrumentation modules to mark spans as exit spans where possible #1317

v2.1.0

• Replace authorization with *auth* pattern for sanitizing field names #1230
• Fetch initial server version async to prevent blocking NewTracer for 10 seconds #1239
• Fix race in apm.DefaultTracer which could lead to multiple tracers being created #1248

v2.0.0

• Record transaction.name on errors #1177
• Fix panic in apmgocql #1180
• Stop recording unused transaction.duration.* and transaction.breakdown.count metrics #1167
• Make tracestate parsing more lenient, according to W3c spec, allowing duplicate vendor keys #1183
• Introduced transport.NewHTTPTransportOptions #1168
• Change ELASTIC_APM_SPAN_FRAMES_MIN_DURATION special cases to match agent spec #1188
• Remove stacktrace.ContextSetter #1187
• Drop support for versions of Go prior to 1.15.0 #1190
• Replace apm.DefaultTracer with an initialization function #1189
• Remove transport.Default, construct a new Transport in each new tracer #1195
• Add service name and version to User-Agent header #1196
• Remove WarningLogger, add Warningf methe to Logger #1205
• Replace Sampler with ExtendedSampler #1206
• Drop unsampled txs when connected to an APM Server >= 8.0 #1208
• Removed SetTag #1218
• Unexport Tracer's fields -- TracerOptions must be used instead #1219

v1.15.0

• Deprecate http.request.socket.encrypted and stop recording it in module/apmhttp, module/apmgrpc and module/apmfiber. #1129
• Collect and send span destination service timing statistics about the dropped spans to the apm-server. #1132
• Experimental support to compress short exit spans into a composite span. Disabled by default. #1134
• Discard exit spans shorter or equal than ELASTIC_APM_EXIT_SPAN_MIN_DURATION. Defaults to 1ms. #1138
• module/apmprometheus: add support for mapping prometheus histograms. #1145
• Fixed a bug where errors in cloud metadata discovery could lead to the process aborting during initialisation #1158
• Fixed a data race related to HTTP request header sanitisation #1159
• apm.CaptureError, apm.Error.SetTransaction, and apm.Error.SetSpan will now set the associated transaction or span's default outcome to "failure" #1160
  

v1.14.0

• span: automatically infer destination.service.resource information when the span is an exit span and deprecate destination.service.name and destination.service.type #1003
• module/apmhttp: add apmhttp.WithClientSpanType ClientOption to set the span type of http client requests #1106
• module/apmazure: introduce instrumentation module for Azure blob, queue, and file storage #1109
• module/apmelasticsearch: propagete Traceparent and Tracestate headers to Elasticsearch #1002
• module/apmfiber: introduce instrumentation module for Fiber web framework #999
• module/apmawssdkgo: fix a bug where the module would panic when an unsupported service is used #1006
• module/apmfasthttp: report the correct HTTP Status Code instead of always reporting 200 #1104

v1.13.1

• Fix concurrency bugs in breakdown metrics and module/apmhttp.WithClientTrace (#997)