Are you a plant? It must just be coincidence that the second post in the series is titled "measuring capacity." :)
https://honeycomb.io/blog/2017/01/instrumentation-measuring-...
(bias alert - I work on Honeycomb)
(bias alert - I work on Honeycomb)
I agree with other comments though the devil is in the details of how to actually setup these "golden signals" so that they are useful and not just drown everyone in packet level non-sense.