If a prometheus receiver, fails to scrape an endpoint, the output shows something like:

2021-01-12T21:11:10.496Z	warn	internal/metricsbuilder.go:104	Failed to scrape Prometheus endpoint	{"component_kind": "receiver", "component_type": "prometheus", "component_name": "prometheus", "scrape_timestamp": 1610485870495, "target_labels": "map[instance:aks-agentpool-30099824-vmss000002 job:cadviso

Is your feature request related to a problem? Please describe.
Leverage the kinesisexporter to export otlp protobuff to kinesis streams. Currently, the format is fixed to the jaegar/zipkin format. In a more general sense, we would like support for format-agnostic, where specific data formats can be published by implementing marshaller classes.

Describe the solution you'd like
Use the

TraceProvider should include name + version, as per the spec.

Current implementation identifies Tracers only by name, instead of name+version

The documentation is good, but javadoc is also needed.