This is basically a port of ActiveSupport::Notifications.
Cream (a Dalli compatible memcached client) uses it now.
As always, fully documented. Check it out, it’s really simple and easy to use…
https://hexdocs.pm/instrumentation
I would really like to see people start using this for their various libs, and then packages like instrumentation-statsd, instrumentation-logger, instrumentation-datadog, etc start popping up.
