Exports metrics via the
This exporter can utilize observers that are able to be converted to a textual representation
Drain<String>]. It will emit that output by logging via the
log crate at the specified
runwill block the current thread, capturing a snapshot and logging it based on the configured interval.
async_runwill return a future that can be awaited on, mimicing the behavior of
Exports metrics by converting them to a textual representation and logging them.