CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog.

This project adheres to Semantic Versioning.

Unreleased

0.23.0 - 2021-09-08

Added

• Add WithoutSubSpans, WithRedactedHeaders, WithoutHeaders, and WithInsecureHeaders options for otelhttptrace.NewClientTrace. (#879)

Changed

• Split go.opentelemetry.io/contrib/propagators module into b3, jaeger, ot modules. (#985)
• otelmongodb span attributes, name and span status now conform to specification. (#769)
• Migrated EC2 resource detector support from root module go.opentelemetry.io/contrib/detectors/aws to a separate EC2 resource detector module go.opentelemetry.io/contrib/detectors/aws/ec2 (#1017)
• Add cloud.provider and cloud.platform to AWS detectors. (#1043)
• otelhttptrace.NewClientTrace now redacts known sensitive headers by default. (#879)

Fixed

• Fix span not marked as error in otelhttp.Transport when RoundTrip fails with an error. (#950)

0.22.0 - 2021-07-26

Added

• Add the zpages span processor. (#894)

Changed

• The b3.B3 type has been removed. b3.New() and b3.WithInjectEncoding(encoding) are added to replace it. (#868)

Fixed

• Fix deadlocks and race conditions in otelsarama.WrapAsyncProducer. The messaging.message_id and messaging.kafka.partition attributes are now not set if a message was not processed. (#754) (#755) (#881)
• Fix otelsarama.WrapAsyncProducer so that the messages from the Errors channel contain the original Metadata. (#754)

0.21.0 - 2021-06-18

Fixed

• Dockerfile based examples for otelgin and otelmacaron. (#767)

Changed

• Supported minimum version of Go bumped from 1.14 to 1.15. (#787)
• EKS Resource Detector now use the Kubernetes Go client to obtain the ConfigMap. (#813)

Removed

• Remove service name from otelmongodb configuration and span attributes. (#763)

0.20.0 - 2021-04-23

Changed

• The go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo instrumentation now accepts a WithCommandAttributeDisabled, so the caller can specify whether to opt-out of tracing the mongo command. (#712)
• Upgrade to v0.20.0 of go.opentelemetry.io/otel. (#758)
• The B3 and Jaeger propagators now store their debug or deferred state in the context.Context instead of the SpanContext. (#758)

0.19.0 - 2021-03-19

Changed

• Upgrade to v0.19.0 of go.opentelemetry.io/otel.
• Fix Span names created in HTTP Instrumentation package to conform with guidelines. (#757)

0.18.0 - 2021-03-04

Fixed

• otelmemcache no longer sets span status to OK instead of leaving it unset. (#477)
• Fix goroutine leak in gRPC StreamClientInterceptor. (#581)

Removed

• Remove service name from otelmemcache configuration and span attributes. (#477)

0.17.0 - 2021-02-15

Added

• Add ot-tracer propagator (#562)

Changed

• Rename project default branch from master to main.

Fixed

• Added failure message for AWS ECS resource detector for better debugging (#568)
• Goroutine leak in gRPC StreamClientInterceptor while streamer returns an error. (#581)

0.16.0 - 2021-01-13

Fixed

• Fix module path for AWS ECS resource detector (#517)

0.15.1 - 2020-12-14

Added

• Add registry link check to Makefile and pre-release script. (#446)
• A new AWS X-Ray ID Generator (#459)
• Migrate CircleCI jobs to GitHub Actions (#476)
• Add CodeQL GitHub Action (#506)
• Add gosec workflow to GitHub Actions (#507)

Fixed

• Fixes the body replacement in otelhttp to not to mutate a nil body. (#484)

0.15.0 - 2020-12-11

Added

• A new Amazon EKS resource detector. (#465)
• A new gcp.CloudRun detector for detecting resource from a Cloud Run instance. (#455)

0.14.0 - 2020-11-20

Added

• otelhttp.{Get,Head,Post,PostForm} convenience wrappers for their http counterparts. (#390)
• The AWS detector now adds the cloud zone, host image ID, host type, and host name to the returned Resource. (#410)
• Add Amazon ECS Resource Detector for AWS X-Ray. (#466)
• Add propagator for AWS X-Ray (#462)

Changed

• Add semantic version to Tracer / Meter created by instrumentation packages otelsaram, otelrestful, otelmongo, otelhttp and otelhttptrace. (#412)
• Update instrumentation guidelines about tracer / meter semantic version. (#412)
• Replace internal tracer and meter helpers by helpers from go.opentelemetry.io/otel. (#414)
• gRPC instrumentation sets span attribute rpc.grpc.status_code. (#453)

Fixed

• /detectors/aws no longer fails if instance metadata is not available (e.g. not running in AWS) (#401)
• The AWS detector now returns a partial resource and an appropriate error if it encounters an error part way through determining a Resource identity. (#410)
• The host instrumentation unit test has been updated to not depend on the system it runs on. (#426)

0.13.0 - 2020-10-09

Added

• A Jaeger propagator. (#375)

Changed

• The go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc package instrumentation no longer accepts a Tracer as an argument to the interceptor function. Instead, a new WithTracerProvider option is added to configure the TracerProvider used when creating the Tracer for the instrumentation. (#373)
• The go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron instrumentation now accepts a TracerProvider rather than a Tracer. (#374)
• Remove go.opentelemetry.io/otel/sdk dependency from instrumentation. (#381)
• Use httpsnoop in go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux to ensure http.ResponseWriter additional interfaces are preserved. (#388)

Fixed

• The go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho.Middleware no longer sends duplicate errors to the global ErrorHandler. (#377, #364)
• The import comment in go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp is now correctly quoted. (#379)
• The B3 propagator sets the sample bitmask when the sampling decision is debug. (#369)

0.12.0 - 2020-09-25

Changed

• Replace WithTracer with WithTracerProvider in the go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron instrumentation. (#374)

Added

• Benchmark tests for the gRPC instrumentation. (#296)
• Integration testing for the gRPC instrumentation. (#297)
• Allow custom labels to be added to net/http metrics. (#306)
• Added B3 propagator, moving it out of open.telemetry.io/otel repo. (#344)

Changed

• Unify instrumentation about provider options for go.mongodb.org/mongo-driver, gin-gonic/gin, gorilla/mux, labstack/echo, emicklei/go-restful, bradfitz/gomemcache, Shopify/sarama, net/http and beego. (#303)
• Update instrumentation guidelines about uniform provider options. Also, update style guide. (#303)
• Make config struct of instrumentation unexported. (#303)
• Instrumentations have been updated to adhere to the configuration style guide's updated recommendation to use newConfig() instead of configure(). (#336)
• A new instrumentation naming scheme is implemented to avoid package name conflicts for instrumented packages while still remaining discoverable. (#359)
  • google.golang.org/grpc -> google.golang.org/grpc/otelgrpc
  • go.mongodb.org/mongo-driver -> go.mongodb.org/mongo-driver/mongo/otelmongo
  • net/http -> net/http/otelhttp
  • net/http/httptrace -> net/http/httptrace/otelhttptrace
  • github.com/labstack/echo -> github.com/labstack/echo/otelecho
  • github.com/bradfitz/gomemcache -> github.com/bradfitz/gomemcache/memcache/otelmemcache
  • github.com/gin-gonic/gin -> github.com/gin-gonic/gin/otelgin
  • github.com/gocql/gocql -> github.com/gocql/gocql/otelgocql
  • github.com/emicklei/go-restful -> github.com/emicklei/go-restful/otelrestful
  • github.com/Shopify/sarama -> github.com/Shopify/sarama/otelsarama
  • github.com/gorilla/mux -> github.com/gorilla/mux/otelmux
  • github.com/astaxie/beego -> github.com/astaxie/beego/otelbeego
  • gopkg.in/macaron.v1 -> gopkg.in/macaron.v1/otelmacaron
• Rename OTelBeegoHandler to Handler in the go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego package. (#359)

0.11.0 - 2020-08-25

Added

• Top-level Version() and SemVersion() functions defining the current version of the contrib package. (#225)
• Instrumentation for the github.com/astaxie/beego package. (#200)
• Instrumentation for the github.com/bradfitz/gomemcache package. (#204)
• Host metrics instrumentation. (#231)
• Cortex histogram and distribution support. (#237)
• Cortex example project. (#238)
• Cortex HTTP authentication. (#246)

Changed

• Remove service name as a parameter of Sarama instrumentation. (#221)
• Replace WithTracer with WithTracerProvider in Sarama instrumentation. (#221)
• Switch to use common top-level module SemVersion() when creating versioned tracer in bradfitz/gomemcache. (#226)
• Use IntegrationShouldRun in gomemcache_test. (#254)
• Use Go 1.15 for CI builds. (#236)
• Improved configuration for runtime instrumentation. (#224)

Fixed

• Update dependabot configuration to include newly added bradfitz/gomemcache package. (#226)
• Correct runtime instrumentation name. (#241)

0.10.1 - 2020-08-13

Added

• The go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc module has been added to replace the instrumentation that had previoiusly existed in the go.opentelemetry.io/otel/instrumentation/grpctrace package. (#189)
• Instrumentation for the stdlib net/http and net/http/httptrace packages. (#190)
• Initial Cortex exporter. (#202, #205, #210, #211, #215)

Fixed

• Bump google.golang.org/grpc from 1.30.0 to 1.31.0. (#166)
• Bump go.mongodb.org/mongo-driver from 1.3.5 to 1.4.0 in /instrumentation/go.mongodb.org/mongo-driver. (#170)
• Bump google.golang.org/grpc in /instrumentation/github.com/gin-gonic/gin. (#173)
• Bump google.golang.org/grpc in /instrumentation/github.com/labstack/echo. (#176)
• Bump google.golang.org/grpc from 1.30.0 to 1.31.0 in /instrumentation/github.com/Shopify/sarama. (#179)
• Bump cloud.google.com/go from 0.61.0 to 0.63.0 in /detectors/gcp. (#181, #199)
• Bump github.com/aws/aws-sdk-go from 1.33.15 to 1.34.1 in /detectors/aws. (#184, #192, #193, #198, #201, #203)
• Bump github.com/golangci/golangci-lint from 1.29.0 to 1.30.0 in /tools. (#186)
• Setup CI to run tests that require external resources (Cassandra and MongoDB). (#191)
• Bump github.com/Shopify/sarama from 1.26.4 to 1.27.0 in /instrumentation/github.com/Shopify/sarama. (#206)

0.10.0 - 2020-07-31

This release upgrades its go.opentelemetry.io/otel dependency to v0.10.0 and includes new instrumentation for popular Kafka and Cassandra clients.

Added

• A detector that generate resources from GCE instance. (#132)
• A detector that generate resources from AWS instances. (#139)
• Instrumentation for the Kafka client github.com/Shopify/sarama. (#134, #153)
• Links and status message for mock span in the internal testing library. (#134)
• Instrumentation for the Cassandra client github.com/gocql/gocql. (#137)
• A detector that generate resources from GKE clusters. (#154)

Fixed

• Bump github.com/aws/aws-sdk-go from 1.33.8 to 1.33.15 in /detectors/aws. (#155, #157, #159, #162)
• Bump github.com/golangci/golangci-lint from 1.28.3 to 1.29.0 in /tools. (#146)

0.9.0 - 2020-07-20

This release upgrades its go.opentelemetry.io/otel dependency to v0.9.0.

Fixed

• Bump github.com/emicklei/go-restful/v3 from 3.0.0 to 3.2.0 in /instrumentation/github.com/emicklei/go-restful. (#133)
• Update dependabot configuration to correctly check all included packages. (#131)
• Update RELEASING.md with correct tag.sh command. (#130)

0.8.0 - 2020-07-10

This release upgrades its go.opentelemetry.io/otel dependency to v0.8.0, includes minor fixes, and new instrumentation.

Added

• Create this CHANGELOG.md. (#114)
• Add emicklei/go-restful/v3 trace instrumentation. (#115)

Changed

• Update CONTRIBUTING.md to ask for updates to CHANGELOG.md with each pull request. (#114)
• Move all github.com package instrumentation under a github.com directory. (#118)

Fixed

• Update README to include information about external instrumentation. To start, this includes native instrumentation found in the go-redis/redis package. (#117)
• Bump github.com/golangci/golangci-lint from 1.27.0 to 1.28.2 in /tools. (#122, #123, #125)
• Bump go.mongodb.org/mongo-driver from 1.3.4 to 1.3.5 in /instrumentation/go.mongodb.org/mongo-driver. (#124)

0.7.0 - 2020-06-29

This release upgrades its go.opentelemetry.io/otel dependency to v0.7.0.

Added

• Create RELEASING.md instructions. (#101)
• Apply transitive dependabot go.mod updates as part of a new automatic Github workflow. (#94)
• New dependabot integration to automate package upgrades. (#61)
• Add automatic tag generation script for release. (#60)

Changed

• Upgrade Datadog metrics exporter to include Resource tags. (#46)
• Added output validation to Datadog example. (#96)
• Move Macaron package to match layout guidelines. (#92)
• Update top-level README and instrumentation README. (#92)
• Bump google.golang.org/grpc from 1.29.1 to 1.30.0. (#99)
• Bump github.com/golangci/golangci-lint from 1.21.0 to 1.27.0 in /tools. (#77)
• Bump go.mongodb.org/mongo-driver from 1.3.2 to 1.3.4 in /instrumentation/go.mongodb.org/mongo-driver. (#76)
• Bump github.com/stretchr/testify from 1.5.1 to 1.6.1. (#74)
• Bump gopkg.in/macaron.v1 from 1.3.5 to 1.3.9 in /instrumentation/macaron. (#68)
• Bump github.com/gin-gonic/gin from 1.6.2 to 1.6.3 in /instrumentation/gin-gonic/gin. (#73)
• Bump github.com/DataDog/datadog-go from 3.5.0+incompatible to 3.7.2+incompatible in /exporters/metric/datadog. (#78)
• Replaced internal/trace/http.go helpers with api/standard helpers from otel-go repo. (#112)

0.6.1 - 2020-06-08

First official tagged release of contrib repository.

Added

• labstack/echo trace instrumentation (#42)
• mongodb trace instrumentation (#26)
• Go Runtime metrics (#9)
• gorilla/mux trace instrumentation (#19)
• gin-gonic trace instrumentation (#15)
• macaron trace instrumentation (#20)
• dogstatsd metrics exporter (#10)
• datadog metrics exporter (#22)
• Tags to all modules in repository
• Repository folder structure and automated build (#3)

Changes

• Prefix support for dogstatsd (#34)
• Update Go Runtime package to use batch observer (#44)