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CHANGELOG.md

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Changelog

Unreleased

v1.5.0

  • 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)

v1.4.0

  • Update opentracing-go dependency to v1.1.0
  • Update HTTP routers to return " 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)

v1.3.0

  • 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)

v1.2.0

  • 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)

v1.1.3

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

v1.1.2

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

v1.1.1

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

v1.1.0

  • 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)

v1.0.0

  • 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)

v0.5.2

  • Fixed premature Span.End() in apmgorm callback, causing a data-race with captured errors (#229)

v0.5.1

  • Fixed a bug causing error stacktraces and culprit to sometimes not be set (#204)

v0.5.0

  • ELASTIC_APM_SERVER_URL now defaults to "http://localhost:8200" (#122)
  • Transport.SetUserAgent method added, enabling the User-Agent to be set programatically (#124)
  • Inlined functions are now properly reported in stacktraces (#127)
  • Support for the experimental metrics API added (#94)
  • module/apmsql: SQL is parsed to generate more useful span names (#129)
  • Basic vgo module added (#136)
  • module/apmhttprouter: added a wrapper type for httprouter.Router to simplify adding routes (#140)
  • Add Transaction.Context methods for setting user IDs (#144)
  • module/apmgocql: new instrumentation module, providing an observer for gocql (#148)
  • Add ELASTIC_APM_SERVER_TIMEOUT config (#157)
  • Add ELASTIC_APM_IGNORE_URLS config (#158)
  • module/apmsql: fix a bug preventing errors from being captured (#160)
  • Introduce Tracer.StartTransactionOptions, drop variadic args from Tracer.StartTransaction (#165)
  • module/apmgorm: introduce GORM instrumentation module (#169, #170)
  • module/apmhttp: record outgoing request URLs in span context (#172)
  • module/apmot: introduce OpenTracing implementation (#173)

v0.4.0

First release of the Go agent for Elastic APM