https://github.com/jaegertracing/jaeger/pull/2657/checks?check_run_id=1486634709#step:5:346

=== RUN   TestBuilderWithCollectors/with_collector_connection_status_ready
    builder_test.go:182: 
        	Error Trace:	builder_test.go:182
        	Error:      	Not equal: 
        	            	expected: int(1)
        	            	actual  : int64(0)
        	Test:       	TestBuilderWith

Requirement - what kind of business use case are you trying to solve?

Our traces contain data that is covered by GDPR (european user privacy regulations) and, thus developers do not have direct access to all traces. If an error occurs, relevant traces has to be filtered out and the relevant ones are forwarded to the developer.

Another use case:
It would be nice to just attach files with

See the spec change for details open-telemetry/opentelemetry-specification#1186

Use an audit tool such as Polaris and eliminate as many warnings as possible by default for jaeger chart.