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Unreleased

SDK Breaking Changes

SDK Enhancements

SDK Bugs

Release v1.7.1 (2022-09-14)

SDK Enhancements

SDK Bugs

  • Replace error type assertions with errors.As in DefaultFormattingStrategy #PR 353
  • Dummy segments don't need cancel go routine #PR 365
  • Strip X-Amz-Security-Token from SQL URIs #PR 367
  • Upgrading Go Version #PR 379

Release v1.7.0 (2022-04-11)

SDK Enhancements

  • Removes deprecated method checks in SQL instrumentation PR #341
  • Migrates private API named httpTrace public PR #329
  • Migrates to use grpc.SetHeader API PR #312
  • Removes support for go dep PR #343
  • Replace error type assertions with errors.As PR #353

SDK Bugs

  • Fixes segment leaking issues in BeginSegmentWithSampling API PR #327
  • Updates github.com/valyala/fasthttp dependency to v1.34.0 to fix security vulnerability issue PR #351

Release v1.6.0 (2021-07-07)

SDK Enhancements

  • AWS SDK v2 instrumentation support PR #309

SDK Bugs

  • Fixed appending to existing gRPC context PR #308
  • Fixed memory leak issue on fasthttp handler PR #311
  • Fixed panic issue when segment is not present PR #316

Release v1.5.0 (2021-06-10)

SDK Enhancements

  • gRPC instrumentation support PR #292
  • fasthttp handler instrumentation support PR #299

SDK Bugs

  • Fix AWS_XRAY_TRACING_NAME environment variable issue when directly calling xray.BeginSegment API PR #304

Release v1.4.0 (2021-05-03)

SDK Enhancements

  • No op trace id generation support for unsampled traces PR #293
  • Refactored httpTrace method PR #296

SDK Bugs

  • Fix panic issue when call AddError function PR #288

Release v1.3.0 (2021-02-02)

SDK Enhancements

  • Added SQL tracing name support (for database with same name) PR #273
  • Added automated release workflow PR #274

Release v1.2.0 (2021-01-05)

SDK Enhancements

  • Refresh messages are debug to reduce log noise. PR #241
  • Added runtime and runtime_version keys PR #245
  • BeginSegment API honors sampling rule based on ServiceName PR #244
  • Added IGNORE_ERROR mode for context missing strategy PR #253
  • Added X-Ray Go SDK sample apps and added Github workflow to publish sample app image tags to ECR PR #261
  • Added Github workflow for end to end Integration Test for X-Ray Go SDK PR #270

SDK Bugs

  • Fix typo (Metdata -> Metadata) PR #239
  • Remove Deprecated set-env and add-path syntax from workflow PR #267
  • Fix elastic beanstalk solution stack name PR #271

Release v1.1.0 (2020-06-08)

SDK Breaking Changes

  • Added Disabling XRay SDK Support. PR #219

SDK Enhancements

  • Added IMDSv2 Support. PR #235
  • Sanitize query string from url in http client segment PR #228

Release v1.0.1 (2020-04-28)

SDK Enhancements

  • Random value generator only used by SDK. PR #183

SDK Bugs

  • Fixed deadlock issue for non reported segments. PR #223

Release v1.0.0 (2020-04-16)

SDK Breaking Changes

  • Removed plugins under "github.com/aws/aws-xray-sdk-go/plugins/“ directory and removed deprecated xray.SQL API (sql.go file). PR #215
  • Added Dummy flag support to reduce operation of non sampled traces. PR #194

SDK Enhancements

  • Benchmark improvements to remove error logs. PR #210
  • Updates golangci-lint version. PR #213
  • Benchmark instructions to run benchamrk suite, cpu profiling and memory profiling of SDK. PR #214

SDK Bugs

  • Fixes bug in reservoir test cases. PR #212

Release v1.0.0-rc.15 (2020-03-11)

SDK Breaking Changes

SDK Enhancements

  • Efficient implementation of wildcard matching. PR #149
  • Whitelisting Sagemaker runtime InvokeEndpoint operation. PR #154
  • Added context missing environment variable support. PR #161
  • Added stale bot support for Github Repository. PR #162
  • Upgrade golangci-lint version. PR #166
  • Fixes golint warnings. PR #170
  • Added support for Git Actions. PR #172
  • README update for presign request. PR #176
  • Fix data races in testing. PR #177
  • Fixes sampling issue in calling BeginSegment API directly. PR #187
  • Captures error type from panic. PR #195
  • Upgrades Sqlmock to 1.4.1 . PR #190
  • Fixes data race in default sampling strategy. PR #196
  • Added benchmark support to data races and performance issues. PR #197
  • Upgrades Travis CI to add Go 1.14 . PR #198
  • Fixes data race in emitter. PR #200

SDK Bugs

  • Fixes break logging tools. PR #185
  • Fixes memory leak in BeginSegment method. PR #156

Release v1.0.0-rc.14 (2019-09-03)

SDK Enhancements

  • Fixing bi-directional locking for parent-child segments and modifying lock on Segment struct to RWMutex PR #140

Release v1.0.0-rc.13 (2019-07-18)

SDK New Features

  • Support capturing AWS SNS Topic ARN. PR #132
  • Add xray.AWSSession to install handlers on session. PR #97

SDK Breaking Changes

  • Remove Glide(dependency management tool) support. PR #129

SDK Enhancements

  • Update README regarding Lambda use cases. PR #128
  • Fix a bug to close in_progress response subsegment. PR #125
  • Move mutex to private member for sampling. PR #123
  • Fix format after running Lints. PR #117

Release v1.0.0-rc.12 (2019-06-11)

SDK Breaking Changes

  • Updates sampling.NewProxy method to be private. PR #93

SDK Enhancements

  • Fixes a bug for failing to close in-progress connect subsegments in some cases. PR #102
  • Fixes data races condition. PR #103
  • Fixes a nil pointer issue. PR #109
  • Refactors newGlobalConfig to avoid initializing log. PR #96
  • Adds -race to travis test script. PR #104
  • Fixes data race condition for parallel http client request. PR #100
  • Adds support for tx.Prepare. PR #95
  • Fixes race bugs with ClientTrace. PR #115
  • Updates lock abstraction for defaultLogger. PR #113
  • Adds golangci-lint into travis CI. PR #114
  • Fixes uncaught error on SQL url parse. PR #121

Release v1.0.0-rc.11 (2019-03-15)

SDK Breaking Changes

  • Dropped support for go versions 1.7 and 1.8. Users will need to use go version 1.9 or higher. PR #91

SDK Enhancements

  • Adds support for go dep and go modules. PR #90
  • Fixes a bug where optional interfaces on http.ResponseWriter (e.g. http.Flusher, http.CloseNotifier, etc.) were not visible due to how the xray Handler wrapped the http.ResponseWriter. PR #91

Release v1.0.0-rc.10 (2019-02-19)

SDK Breaking Changes

  • xray.Config{} fields LogLevel and LogFormat are deprecated and no longer have any effect. Users will have to reset their min log level if they weren't using the default of "info" using xray.SetLogger() . The log levels Trace and Tracef are replaced by Debug and Debugf respectively. PR #82, Issue #15

SDK Enhancements

  • Don't try to udp dial emitter at package load time PR #83
  • Explicit plugin initialization PR #81

Release v1.0.0-rc.9 (2018-12-20)

SDK Enhancements

  • Fix http2 datarace in unit test: PR #72
  • Support passing customized emitter: PR #76
  • Apply Context Missing Strategy if segment is nil in SQL
  • Remove error message content check for certain daemon config unit tests

Release v1.0.0-rc.8 (2018-10-04)

SDK Bugs

  • Adding hostname support for daemon address parsing

SDK Enhancements

  • Increase unit test coverage

Release v1.0.0-rc.7 (2018-09-27)

SDK Breaking changes

  • samplingRule is an exported type : PR#67
  • Renamed SamplingRule structure to Properties

Release v1.0.0-rc.6 (2018-09-25)

SDK Breaking changes

  • The default sampling strategy is CentralizedStrategy that launches background tasks to poll sampling rules from X-Ray backend. See the new default sampling strategy in more details here: Link
  • The ShouldTrace() function in the Strategy interface now takes a Request structure for sampling rule matching and returns Decision object
  • Updated aws-sdk-go version in glide.yaml file to 1.15.23.
  • Modified Rule structure : It contains samplingRule nested structure

SDK Enhancements

  • Environment variable AWS_XRAY_DAEMON_ADDRESS now takes an additional notation in tcp:127.0.0.1:2000 udp:127.0.0.2:2001 to set TCP and UDP destination separately. By default it assumes a X-Ray daemon listening to both UDP and TCP traffic on 127.0.0.1:2000.
  • Update DefaultSamplingRules.json file. i.e. service_name has been replaced to host and version changed to 2. SDK still supports v1 JSON file.
  • Fix httptrace datarace : PR #62
  • Fix sub-segment datarace : PR #61

Release v1.0.0-rc.5 (2018-05-15)

SDK Bugs

  • Traced aws client allows requests to proceed without segments presenting.

SDK Enhancements

  • Increase unit test coverage.
  • Update aws-sdk-go version in glide.yaml file.

Release v1.0.0-rc.4 (2018-04-13)

SDK Bugs

  • Flush subsegments generated inside Lambda function.

SDK Enhancements

  • Capture extra request id with header x-amz-id-2 for AWS S3 API calls.

Release v1.0.0-rc.3 (2018-04-04)

SDK Enhancements

  • Fix data race condition in BeginSubsegment and Close methods.
  • Remove port number in client_ip when X-Forwarded_For is empty.
  • Fix version issue for httptrace library.

Release v1.0.0-rc.2 (2018-03-22)

SDK Enhancements

  • Assign subsegment a defined name when HTTP interceptor creates an invalid subsegment due to URL is not available.
  • Fetch ContextMissingStrategy from segment if its subsegment is nil.

Release v1.0.0-rc.1 (2018-01-15)

SDK Feature Updates

  • Support for tracing within AWS Lambda functions.
  • Support method to inject configuration setting in Context.
  • Support send subsegments method.

SDK Enhancements

  • Set origin value for each plugin and also show service name in segment document plugin section.
  • Remove attempt number when AWS SDK retries.
  • Make HTTP requests if segment doesn't exist.
  • Add Go SDK Version, Go Compiler and X-Ray SDK information in segment document.
  • Set remote value when AWS request fails due to a service-side error.

Release v0.9.4 (2017-09-08)

SDK Enhancements

  • Refactor code to fit Go Coding Standard.
  • Update README.
  • aws-xray-sdk-go/xray: make HTTP request if segment cannot be found.