message-tracing verified
Message tracing
in the configuration this is a line
message-tracing: …Turns on detailed tracing of what happens to individual messages.
Values
- Values
true · false- applying
restart required- where it can be set
in the config file · with a startup flag · as an environment variable
In detail
Absent from the stock config and from the vendor's configuration pages alike, so what it produces and where it writes is unestablished. The name and placement suggest per-message diagnostics of the kind one turns on to investigate a specific delivery and off again immediately.