OpenCensus Go 0.19.2

Note: Gauge support is incomplete in this release. It should be available in 0.20.0

3b8e272 (HEAD, tag: v0.19.2) Run command mod tiny (#1052)
5439521 Minor cleanups in the tests. (#1066)
4c51322 Fix misspell in the comments. (#1065)
2656f29 Add support for derived gauges. (#1060)
05c3ab6 update link type definition to adhere to spec. (#1062)
084f0af Exporter/Prometheus: Simplify histogram creation. (#1061)
bf23ae1 (label_keys) During gauge creation return error instead of panic. (#1057)
d1aebdc refactor ReadAll to Read and fix concurrency issue. (#1056)
2eaaf3a Add makefile, enforce lint, fix lint errors. (#1044)
1c9fa34 rename producer to metricproducer package. (#1053)
127ad9a ochttp plugin: add remote span as parent link instead of child link. (#1055)
8734d3b Make Add, Delete, GetAll associated with producer.Manager (#1047)

OpenCensus Go 0.19.1

f305e5c add metric producer manager. (#1039)
dc0ac5c exporter/jaeger: ensure non-zero status code sets error tag
22a302c treat 0 bucket bound as an error. (#1037)
0f56738 fix inconsistent jaeger test. (#1038)
144687d Use Host from Request instead of Request.URL (#1036)
62b306a Increase time waited in TestHandlerImplementsHTTPCloseNotify (#1027)
beafb2a Add support for Float64 Attribute. (#1033)
6499bfc Add code owners to restrict access. (#1030)
bf35273 Revert "RFC: add SpanContext.LocalRootSpanID (#1029)" (#1031)
57c0993 RFC: add SpanContext.LocalRootSpanID (#1029)
ed9f155 revert (#1000) and update prometheus version. (#1026)
7a32882 (grpc_rpc_started) Add support for child span count. (#1023)
3cbb6ce Enforce message event and link limits. (#1022)
ad83cda Enforce annotation limit. (#1021)
3abc75f Allow setting the http route from HTTP handlers (#1017)
50686e2 enforce attribute limit (#1020)
4baeb63 Add option to configure limits for attributes, annotations, message events and links. (#1015)
1d7c80b fix build error. (#1019)
6f50dd4 Bump up the version to 0.20.0 (#1016)

OpenCensus Go 0.19.0

2b5032d Add metric package containing Gauge support
2f39cd4 Update internal import. (#1014)
6e8ca2c Guard bundler from buffering too many messages in memory (#1011)
950a67f Fix data race when registering views multiple times
25040cf Return an error if negative bucket bounds are provided
df705ed Upgrade dependencies; resolve test issue with Prom exporter (#1000)
8b95f1c Add metric data model and export support (#977)
9f101dc Improve the accuracy of the response size in ochttp (#997)
aab39bd Make our user-agent consistent with other user-agents. (#991)
8b019f3 Remove dead code in Prometheus exporter. (#990)
aeef0d7 Fix prometheus exporter when tags are missing. (#989)
fa1e35e Keep pointer receiver name consistency for stats.Measure types (#982)
296c89c Revert "Add metric API (#975)" (#981)
a91cf18 Add metric API (#975)
91a0276 Update README link to database/sql wrapper (#972)
94fd1d0 exporter/prometheus: provide ConstLabels (#962)
4f7fcb4 Add resource package (#878)
96e75b8 Bump version to 0.19.0 (#955)

OpenCensus Go 0.18.0

486d66a zpages: fix Snapshot int->*int64 changes + tests on count (#952)
ae36bd8 Exemplar implementation (#917)
b6be004 Always end execution tracer task (#943)
f261ec0 Allow user to set start options perf HTTP request (#924)
ae11cd0 Improve W3C Trace Context compliance (#934)
2b3f775 Set status code attribute for ochttp.Server (#933)
c50972b Bring ochttp client views in line with spec (#929)
2269ed7 Add stats.RecordWithTags (#918)
3500eaa Remove unused exporterutil package (#919)
3d73a6c Jaeger: allow other endpoint URL paths than the default (#915)

OpenCensus Go 0.17.0

7999321 Tracestate propagate (#901)
209434a #762 enhanced output of example PrintExporter with a focus on clarity
53d4387 doc: add SetReportingPeriod recommendations (#910)
f21fe3f Fix http status code string format (#905)

OpenCensus Go 0.16.0

d3ed4d2 Add Tracestate to SpanContext (#890)
00883d3 ochttp.Transport should not modify request (#898)
7c76463 Support http_server_route tag (#879)
ae28ecc zpages: fix countFormatter code and add tests (#896)
91168ff [refactor] Change SpanAnnotator to SpanAnnotatingClientTrace (#870)
71e2e3e Add possibility to Jaeger to add process tags (#871)
7e6c39b Add go.mod file (#877)
bfa2d76 Vendor Thrift, since upstream repo is unavailable
e9e93c6 Document that ExportView is not called concurrently (#864)
1789eaf trace: reorder defaultIDGenerator fields for 8byte alignment (#866)

OpenCensus Go 0.15.0

7b55805 Remove deprecated Stackdriver exporter (#856)
db4ae14 Add NewClientTracer option to allow usage of httptrace package with ochttp (#848)
5f0e92a lockless version of defaultIDGenerator.NewSpanID (#851)
72a330c Follow modification to TraceContext HTTP propagation specs (#847)
78fb78a Report data for a given view when it is unregistered. (#846)
9260bbf Don't trace /healthz (#844)
648d530 made trackingresponsewriter a properly transparant wrapper (#830)
2b984bd optimizes Span.End() to return faster if possible (#832)

OpenCensus Go 0.14.0

264a2a4 zpages/rpcz: fix constant error total accumulation (#803)
420188b Fix race in RetrieveData (#799)
2eab5e6 Span naming flexibility (#796)

OpenCensus Go 0.13.0

6edeb78 Initial support for lazily enabling zpages at runtime (#774)
0dabe09 Move version accessor to the opencensus package (#781)

OpenCensus Go 0.12.0

5897c5c Export a variable with the current version, for use by exporters (#775)