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hypertrace / javaagent

Hypertrace OpenTelemetry Java agent with payload/body and headers data capture.
Apache License 2.0
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lowercase all http header and rpc metadata keys #250

Closed davexroth closed 3 years ago

davexroth commented 3 years ago

For consistent lookup of http headers and rpc metadata in the span attribute map, we should always lower case them.

This allows collector processors to lookup headers without having to pre-process the span.