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Go Agent version 1.x

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Go Agent version 1.x

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1.15.0 - 2021/12/08

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  • 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)

1.14.0 - 2021/09/22

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  • 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)

1.13.1 - 2021/08/05

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

1.13.0 - 2021/07/28

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  • Prefer w3c traceparent header over legacy elastic-apm-traceparent #(963)
  • Context.SetUsername now takes precedence over HTTP user info from Context.SetHTTPRequest #(973)
  • module/apmhttp: fix a potential panic in WithClientTrace #(989)
  • add support for go-restful v3 #(968)
  • add fasthttp support #(957)
  • module/apmgin: support multiple routes using the same handler #(983)
  • add apm-server CA cert functionality #(982)

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1.12.0 - 2021/05/25

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  • module/apmgrpc: fix status code to outcome mapping #(902)
  • module/apmawssdkgo: add support for instrumenting s3 RPC calls #(927)
  • module/apmawssdkgo: add support for instrumenting dynamodb RPC calls #(928)
  • SpanContext.SetDestinationService is a no-op if either Name or Resource is empty #(931)
  • module/apmawssdkgo: add support for instrumenting sqs RPC calls #(933)
  • module/apmawssdkgo: add support for instrumenting sns RPC calls #(938)
  • Parse "//" comments in SQL/CQL #(937)
  • Fix CaptureError to capture the request body when ELASTIC_APM_CAPTURE_BODY is enabled #(906)
  • module/apmgrpc: record underlying HTTP/2 context #(904)
  • module/apmot: handle http.host tag as url.Host #(954)
  • apm: add add ParentID methods to Span and Transaction #(956)

1.11.0 - 2021/02/01

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  • Make TRANSACTION_IGNORE_URLS dynamically configurable: #872

1.10.0 - 2021/01/20

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  • module/apmsql: add tracingDriver.Unwrap method to get underlying driver #(849)
  • module/apmgopgv10: add support for github.com/go-pg/pg/v10 (#857)
  • Enable central configuration of "sanitize_field_names" (#856)
  • module/apmgrpc: set span destination context (#861)

1.9.0 - 2020/11/02

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  • module/apmgoredisv8: introduce new package to support go-redis v8 #(780)
  • module/apmhttp: introduce httptrace client option #(788)
  • module/apmsql: add support for database/sql/driver.Validator #(791)
  • Record sample rate on transactions and spans, propagate through tracestate #(804)
  • module/apmredigo: change redigo dependency to v1.8.2 #(807)
  • Deprecate IGNORE_URLS, replace with TRANSACTION_IGNORE_URLS (#811)
  • Tracer.Close now waits for the transport goroutine to end before returning #(816)
  • Relax Kubernetes pod UID discovery rules #(819)
  • Add transaction and span outcome #(820)
  • Add cloud metadata, configurable with ELASTIC_APM_CLOUD_PROVIDER #(823)
  • Round ELASTIC_APM_SAMPLING_RATE with 4 digits precision #(828)
  • module/apmhttp: implement io.ReaderFrom in wrapped http.ResponseWriter #(830)
  • Fixed Transaction.Discard so that it sets TransactionData to nil #(836)
  • module/apmsql/pgxv4: add support for pgx driver #(831)
  • module/apmgormv2: add support for gorm.io (GORM v2) #(825)

1.8.0 - 2020/05/06

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  • Add "recording" config option, to dynamically disable event recording (#737)
  • Enable central configuration of "stack_frames_min_duration" and "stack_trace_limit" (#742)
  • Implement "CloseIdleConnections" on the Elasticsearch RoundTripper (#750)
  • Fix apmot nil pointer dereference in Tracer.Inject (#763)

1.7.2 - 2020/03/19

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  • Update cucumber/godog to 0.8.1 (#733)

1.7.1 - 2020/03/05

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  • Fix segfault on 32-bit architectures (#728)

1.7.0 - 2020/01/10

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  • Add span.context.destination.* (#664)
  • transport: fix Content-Type for pprof data (#679)
  • Add "tracestate" propagation (#690)
  • Add support for API Key auth (#698)
  • module/apmsql: report rows affected (#700)

1.6.0 - 2019/11/17

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  • module/apmhttp: add WithClientRequestName option (#609)
  • module/apmhttp: add WithPanicPropagation function (#611)
  • module/apmgoredis: add Client.RedisClient (#613)
  • Introduce apm.TraceFormatter, for formatting trace IDs (#635)
  • Report error cause(s), add support for errors.Unwrap (#638)
  • Setting ELASTIC_APM_TRANSACTION_MAX_SPANS to 0 now disables all spans (#640)
  • module/apmzerolog: add Writer.MinLevel (#641)
  • Introduce SetLabel and deprecate SetTag (#642)
  • Support central config for ELASTIC_APM_CAPTURE_BODY and ELASTIC_APM_TRANSACTION_MAX_SPANS (#648)
  • module/apmgorm: sql.ErrNoRows is no longer reported as an error (#645)
  • Server URL path is cleaned/canonicalizsed in order to avoid 301 redirects (#658)
  • context.request.socket.remote_address now reports the peer address (#662)
  • Experimental support for periodic CPU/heap profiling (#666)
  • module/apmnegroni: introduce tracing Negroni middleware (#671)
  • Unescape hyphens in k8s pod UIDs when the systemd cgroup driver is used (#672)
  • Read and propagate the standard W3C "traceparent" header (#674)

1.5.0 - 2019/07/31

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  • Add Context.SetCustom (#581)
  • Add support for extracting UUID-like container IDs (#577)
  • Introduce transaction/span breakdown metrics (#564)
  • Optimised HTTP request body capture (#592)
  • Fixed transaction encoding to drop tags (and other context) for non-sampled transactions (#593)
  • Introduce central config polling (#591)
  • Fixed apmgrpc client interceptor, propagating trace context for non-sampled transactions (#602)

1.4.0 - 2019/06/20

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  • Update opentracing-go dependency to v1.1.0
  • Update HTTP routers to return "<METHOD> unknown route" if route cannot be matched (#486)
  • module/apmchi: introduce instrumentation for go-chi/chi router (#495)
  • module/apmgoredis: introduce instrumentation for the go-redis/redis client (#505)
  • module/apmsql: exposed the QuerySignature function (#515)
  • module/apmgopg: introduce instrumentation for the go-pg/pg ORM (#516)
  • module/apmmongo: set minimum Go version to Go 1.10 (#522)
  • internal/sqlscanner: bug fix for multi-byte rune handling (#535)
  • module/apmgrpc: added WithServerRequestIgnorer server option (#531)
  • Introduce ELASTIC_APM_GLOBAL_LABELS config (#539)
  • module/apmgorm: register row_query callbacks (#532)
  • Introduce ELASTIC_APM_STACK_TRACE_LIMIT config (#559)
  • Include agent name/version and Go version in User-Agent (#560)
  • Truncate error.culprit at 1024 chars (#561)

1.3.0 - 2019/03/20

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  • Rename "metricset.labels" to "metricset.tags" (#438)
  • Introduce ELASTIC_APM_DISABLE_METRICS to disable metrics with matching names (#439)
  • module/apmelasticsearch: introduce instrumentation for Elasticsearch clients (#445)
  • module/apmmongo: introduce instrumentation for the MongoDB Go Driver (#452)
  • Introduce ErrorDetailer interface (#453)
  • module/apmhttp: add CloseIdleConnectons and CancelRequest to RoundTripper (#457)
  • Allow specifying transaction (span) ID via TransactionOptions/SpanOptions (#463)
  • module/apmzerolog: introduce zerolog log correlation and exception-tracking writer (#428)
  • module/apmelasticsearch: capture body for \_msearch, template and rollup search (#470)
  • Ended Transactions/Spans may now be used as parents (#478)
  • Introduce apm.DetachedContext for async/fire-and-forget trace propagation (#481)
  • module/apmechov4: add a copy of apmecho supporting echo/v4 (#477)

1.2.0 - 2019/01/17

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  • Add "transaction.sampled" to errors (#410)
  • Enforce license header in source files with go-licenser (#411)
  • module/apmot: ignore "follows-from" span references (#414)
  • module/apmot: report error log records (#415)
  • Introduce ELASTIC_APM_CAPTURE_HEADERS to control HTTP header capture (#418)
  • module/apmzap: introduce zap log correlation and exception-tracking hook (#426)
  • type Error implements error interface (#399)
  • Add "transaction.type" to errors (#433)
  • Added instrumentation-specific Go modules (i.e. one for each package under apm/module) (#405)

1.1.3 - 2019/01/06

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  • Remove the agent.* metrics (#407)
  • Add support for new github.com/pkg/errors.Frame type (#409)

1.1.2 - 2019/01/03

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  • Fix data race between Tracer.Active and Tracer.loop (#406)

1.1.1 - 2018/12/13

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  • CPU% metrics are now correctly in the range [0,1]

1.1.0 - 2018/12/12

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  • Stop pooling Transaction/Span/Error, introduce internal pooled objects (#319)
  • Enable metrics collection with default interval of 30s (#322)
  • ELASTIC_APM_SERVER_CERT enables server certificate pinning (#325)
  • Add Docker container ID to metadata (#330)
  • Added distributed trace context propagation to apmgrpc (#335)
  • Introduce Span.Subtype, Span.Action (#332)
  • apm.StartSpanOptions fixed to stop ignoring options (#326)
  • Add Kubernetes pod info to metadata (#342)
  • module/apmsql: don’t report driver.ErrBadConn, context.Canceled (#346, #348)
  • Added ErrorLogRecord.Error field, for associating an error value with a log record (#380)
  • module/apmlogrus: introduce logrus exception-tracking hook, and log correlation (#381)
  • module/apmbeego: introduce Beego instrumentation module (#386)
  • module/apmhttp: report status code for client spans (#388)

1.0.0 - 2018/11/14

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  • Implement v2 intake protocol (#180)
  • Unexport Transaction.Timestamp and Span.Timestamp (#207)
  • Add jitter (+/-10%) to backoff on transport error (#212)
  • Add support for span tags (#213)
  • Require units for size configuration (#223)
  • Require units for duration configuration (#211)
  • Add support for multiple server URLs with failover (#233)
  • Add support for mixing OpenTracing spans with native transactions/spans (#235)
  • Drop SetHTTPResponseHeadersSent and SetHTTPResponseFinished methods from Context (#238)
  • Stop setting custom context (gin.handler) in apmgin (#238)
  • Set response context in errors reported by web modules (#238)
  • module/apmredigo: introduce gomodule/redigo instrumentation (#248)
  • Update Sampler interface to take TraceContext (#243)
  • Truncate SQL statements to a maximum of 10000 chars, all other strings to 1024 (#244, #276)
  • Add leading slash to URLs in transaction/span context (#250)
  • Add Transaction.Context method for setting framework (#252)
  • Timestamps are now reported as usec since epoch, spans no longer use "start" offset (#257)
  • ELASTIC_APM_SANITIZE_FIELD_NAMES and ELASTIC_APM_IGNORE_URLS now use wildcard matching (#260)
  • Changed top-level package name to "apm", and canonical import path to "go.elastic.co/apm" (#202)
  • module/apmrestful: introduce emicklei/go-restful instrumentation (#270)
  • Fix panic handling in web instrumentations (#273)
  • Migrate internal/fastjson to go.elastic.co/fastjson (#275)
  • Report all HTTP request/response headers (#280)
  • Drop Context.SetCustom (#284)
  • Reuse memory for tags (#286)
  • Return a more helpful error message when /intake/v2/events 404s, to detect old servers (#290)
  • Implement test service for w3c/distributed-tracing test harness (#293)
  • End HTTP client spans on response body closure (#289)
  • module/apmgrpc requires Go 1.9+ (#300)
  • Invalid tag key characters are replaced with underscores (#308)
  • ELASTIC_APM_LOG_FILE and ELASTIC_APM_LOG_LEVEL introduced (#313)
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