v0.19.0

New features

• When exported to Google Cloud Trace, spans are named <name> instead of Span.<kind>.<name>, which aligns with exporters in other languages (#109, #151, #155)
• Compatible with version 0.19.0 of opentelemetry-go (#158)

v0.18.0

New features

• Compatible with version v0.18.0 of opentelemetry-go

v0.17.0

Breaking changes

• Remove exporter-side bundling of traces and remove unused configuration parameters (#149, fixes #100). To recover the performance benefits of bundling, please use a BatchSpanProcessor.

New features

• Set User-Agent header correctly on requests to GCP APIs (#148)
• Compatible with v0.17.0 of opentelemetry-go (#144, #145)

Bugfixes

• Map OTel span status codes correctly to Google Cloud Trace API status codes (#150, fixes #143)

Miscellaneous

• Better verification of example code stored outside this repo (#140)
• Better verification of copyright headers (#139)

v0.16.0

Update OTel dependencies to v0.16.0
Map OT service.name to Service in SD UI
Stagger interval end time to comply with GCP API requirements

Release v0.13.0

46340c4 Fix to use the correct version to build user agent (#105)
1b6dd8a Better bundle config and error management (#111)
402639d check for the existence of metric descriptors before creating (#108)
ec19c7e Update to OpenTelemetry v0.13. (#106)
82ab7c7 Use %s to print duration (#104)

Release v0.12.0

2b53e74 Update otel to v0.12.0 (#101)
45880ec Normalize label keys (#99)
7f2025a Working and consistent with Monitoring README (#97)
6158b43 Revised Monitoring example (#96)
ef5e24b Async metrics (#92)

Release v0.11.0

71af267 Update metrics exporter to otel v0.11.0 (#91)
ba72e89 Update otel to v0.11.0 (#90)
1e39e76 Add pass through of status message (#83)
67dd75c Update README.md
719b7f2 Release script fixes (#87)

Release v0.10.0

8a2003f Added scripts to automate release process and related docs (#80)
a39a465 Update to OTel SDK v0.10.0 (#85)
7454a7e (pre_release_v0.9.0) Bump OpenTelemetry dependency to v0.9.0 (#73)
2752da7 create new context for each bundle (#74)
7f25d82 add externally accessible flush function (#72)
ce9a184 Integrate go exporter metric tests with mock metric api (#67)
4866baa exporter/trace: upgrade and cleanup all modules (#68)
977dcac Use mock server in the cloudtrace tests (#66)
8fcf645 covered test for injecting spans (#65)
8556f4b OpenTelemetry Resources Mapper in metric.go (#62)
7e69963 inject labels (#63)
f654a0b Add lint config (#64)
4bf57be Added create trace pipeline method (Breaking Change: removes implementation of "SpanBatcher") (#56)
6a72d80 Update format of g.co/agent label in spans (#60)
15b5fb3 Fix minimal reporting duration (#58)

Release v0.2.1

Changes Since v0.2.0

a1393af Allow custom display name format for spans (#45) (#48)
4596d11 Add bundler to trace exporter (#39)
22d058f Corrections to the Trace exporter README (#51)
8c1bbc5 Fix typos in the hyperlinks to READMEs (#46)
a756ce9 Add script to create an example Cloud Monitoring dashboard and README (#43)
b523d84 Add README to trace and metric exporter (#44)
2f52732 Update trace exporter to v0.6.0 compat (#33) (#40)
5fb47d1 Change default aggregation for Counter, Observer and Recorder (#41)

Release v0.2.0

Changes Since v0.1.0

088b504 Fix 'rpc error: code = InvalidArgument desc = Invalid parent id!' errors. (#27)
4ebc25a Update metric exporter to v0.6.0 compat (#33) (#34)
ad51e85 Add comments need to be noted for future works (#32)
2c699b1 Fix aggregation handling and example (#28)
bc5120a Support metric exporter (#24)
966afdc Bump go.opentelemetry.io/otel to v0.5.0. (#18)
aa81cfc Move HTTP example for Trace into trace directory (#15)