Trace service
As of Envoy v1.18 the v2 API has been removed and is no longer supported.
If you are upgrading from v2 API config you may wish to view the v2 API documentation:
[service.trace.v3.StreamTracesMessage proto]
identifier
() Identifier data effectively is a structured metadata. As a performance optimization this will only be sent in the first message on the stream.
(repeated .opencensus.proto.trace.v1.Span) A list of Span entries
[service.trace.v3.StreamTracesMessage.Identifier proto]
node