v0.22.0 Beta

🛑 Breaking changes 🛑

• Rename ServiceExtension to just Extension (#2581)
• Remove consumerdata.TraceData (#2551)
• Move consumerdata.MetricsData to internaldata.MetricsData (#2512)
• Remove custom OpenCensus sematic conventions that have equivalent in otel (#2552)
• Move ScrapeErrors and PartialScrapeError to scrapererror (#2580)
• Remove support for deprecated unmarshaler CustomUnmarshaler, only Unmarshal is supported (#2591)
• Remove deprecated componenterror.CombineErrors (#2598)
• Rename pdata.TimestampUnixNanos to pdata.Timestamp (#2549)

💡 Enhancements 💡

• prometheus exporter: Re-implement on top of github.com/prometheus/client_golang/prometheus and add metric_expiration option
• logging exporter: Add support for AttributeMap (#2609)
• Add semantic conventions for instrumentation library (#2602)

🧰 Bug fixes 🧰

• otlp receiver: Fix Shutdown() bug (#2564)
• batch processor: Fix Shutdown behavior (#2537)
• logging exporter: Fix handling the loop for empty attributes (#2610)
• prometheusremotewrite exporter: Fix counter name check (#2613)

Note

As a precautionary measure against the codecov incident, we've rebuilt the binaries, packages and docker images for this release. Please update your builds and checksums.