logging-library

Feature Request

tokio-rs/valuable#88 came because I realized that tracing-subscriber, specifically the json formatter, missed some of the logged events.

Crates

tracing-subscriber

Motivation

Logs, and traces, carry information. It is good to know that some of it was lost. In my case what failed to serialize was the error which caused abnormal

Suggested on Telegram.

It may be easier to understand the examples if they don't show both distage and BIO at the same time, so we may want to have a variant of distage-example that uses just distage alone, using a monomorphic effect type everywhere.

You can't write this:

writer.tag = -, sometag

because - is not actually a way to simply express the empty tag, but a whole 'command' by itself. I'd like to have such a thing so I can use tags as a way to enable or disable extra detail in logging. It seems like an obvious use case but there's no way to express it because you can't write "no tag + this list of extra tags I need for