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Merge branch 'main' into utpilla/Update-OTLP-Exporter-Trace-Pipeline
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CONTRIBUTING.md

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@@ -37,6 +37,11 @@ You can provide the protocol compiler protoc path programmatically (only works w
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export PROTOC=$(which protoc)
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```
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It is recommended to use "3.15" or newer of protoc, as some of the proto
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definitions include "optional" fields, that are not supported in older versions,
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resulting in errors as shown
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[here](https://github.com/open-telemetry/opentelemetry-proto/issues/451).
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Prerequisites to build the protocol compiler protoc from source
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- [protoc](https://github.com/protocolbuffers/protobuf)

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