This crate provides mpsc::tracing_unbounded function that returns wrapper types to
async_channel::Sender<T> and async_channel::Receiver<T>, which register every
send/received/dropped action happened on the channel.
Also this wrapper creates and registers a prometheus vector with name unbounded_channel_len
and labels:
| Label | Description |
| ------------ | --------------------------------------------- |
| entity | Name of channel passed to tracing_unbounded |
| action | One of send/received/dropped |
License: Apache-2.0