# What do you build a microscopic APM system out of? # What do you build a microscopic APM system out of [Web URL for this note](http://notes.benjaminreinhardt.com/What+do+you+build+a+microscopic+APM+system+out+of) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/What+do+you+build+a+microscopic+APM+system+out+of)