Documentation Issue

The diagram legend at the top of the Flux/Mono javadoc page is awesome. However, the legend only mentions a very simple use case, and there are many other symbols used in the method diagrams that do not appear in the legend.

Improvement Suggestion

It would be super-awesome if the legend included all symbols used in the method diagrams.

For example:

• Signal,

My following WebClient is working fine with internet connection but not through our proxy connection.

WebClient webClient = WebClient.builder()
        .baseUrl("https://targetsite.com")
        .build();

webClient.post()
    .uri("/service/serviceName")
    .body(BodyInserters.fromObject(reqData))
    .retrieve()
    .bodyToMono(WebServiceResponse.class)

Event though, the sam

Problem or use case

The client is currently only logging errors and warnings. For debugging purposes and during application development, it would be very useful to also have logs detailing the message flow.

Preferred solution or suggestions

TRACE level logging for incoming and outgoing MQTT control packet types, e.g., PUBLISH, SUBSCRIBE, PUBACK, SUBACK.

During akka-grpc-maven-plugin:0.6.0:generate, and likely other similar non akka-grpc tasks, if /tmp/ for this process is not accessible, or has the noexec mount option set:

Execution default of goal com.lightbend.akka.grpc:akka-grpc-maven-plugin:0.6.0:generate failed: protoc exit code 1: /tmp/protocbridge7686600923568091505: program not found or is not executable 

Perhaps add a fal