Release version 0.16.0

0.16.0 - 2022-03-31

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Removed

• Remove deprecated LogRecord.Name field (#373).

Release version 0.15.0

0.15.0 - 2022-03-19

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Changed

• Rename InstrumentationLibrary to InstrumentationScope (#362)

Added

• Use optional for sum field to mark presence (#366)

Release version 0.14.0

Deprecated

• [Deprecate LogRecord.Name field (#357)

Release version 0.13.0

Changed

• Swagger generation updated to openapiv2 due to the use of an updated version of protoc in otel/build-protobuf
• Clarify attribute key uniqueness requirement (#350)
• Fix path to Go packages (#360)

Added

• Add ObservedTimestamp to LogRecord. (#351)
• Add native kotlin support (#337)

Removed

• Remove unused deprecated message StringKeyValue (#358)
• Remove experimental metrics config service (#359)

Release version 0.12.0

0.12.0 - 2022-01-20

Changed

• Rename logs to log_records in InstrumentationLibraryLogs. (#352)

Removed

• Remove deprecated messages and fields from traces. (#341)
• Remove deprecated messages and fields from metrics. (#342)

Release version 0.11.0

Version 0.11.0 adds:

• ExponentialHistogram is a base-2 exponential histogram described in OTEP 149. (#322)
• Adds TracesData, MetricsData, and LogsData container types for common use
  in transporting multiple ResourceSpans, ResourceMetrics, and ResourceLogs. (#332)

Release version 0.10.0

0.10.0 - 2021-09-07

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Maturity

• collector/logs/* is now considered Beta. (#311)
• logs/* is now considered Beta. (#311)

Added

• Metrics data points add a flags field with one bit to represent explicitly missing data. (#316)

Release version 0.9.0

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Maturity

• collector/metrics/* is now considered stable. (#305)
• metrics/*{-experimental} is now considered stable. (#305)

Changed: Metrics

• 🛑 [DATA MODEL CHANGE] Histogram/Summary sums must be monotonic counters of events (#302)
• 🛑 [DATA MODEL CHANGE] Clarify requirements and semantics for start time (#295)
• 🛑 [BREAKING] Deprecate labels field from NumberDataPoint, HistogramDataPoint, SummaryDataPoint and add equivalent attributes field (#283)
• 🛑 [BREAKING] Deprecate filtered_labels field from Exemplars and add equivalent filtered_attributes field (#283)

Added

• Common - Add bytes (binary) as data type to AnyValue (#297)
• Common - Add schema_url fields as described in OTEP 0152 (#298)

Release version 0.8.0

0.8.0 - 2021-03-23

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Changed: Metrics

• 🛑 [DEPRECATION] Deprecate IntSum, IntGauge, and IntDataPoint (#278)
• 🛑 [DEPRECATION] Deprecate IntExemplar (#281)
• 🛑 [DEPRECATION] Deprecate IntHistogram (#270)
• 🛑 [BREAKING] Rename DoubleGauge to Gauge (#278)
• 🛑 [BREAKING] Rename DoubleSum to Sum (#278)
• 🛑 [BREAKING] Rename DoubleDataPoint to NumberDataPoint (#278)
• 🛑 [BREAKING] Rename DoubleSummary to Summary (#269)
• 🛑 [BREAKING] Rename DoubleExemplar to Exemplar (#281)
• 🛑 [BREAKING] Rename DoubleHistogram to Histogram (#270)
• 🛑 [DATA MODEL CHANGE] Make explicit bounds compatible with OM/Prometheus (#262)

v0.7.0 release

• Add Summary metric type
• Declare Metrics beta
• Clarify what empty instrumentation name means, and missing instrumentation library