Oz

@kgeckhart thanks for the excellent explanation of the problem -- we must only be tracking things that are getting reasonable traffic since everyone seems happy (so far) with what we...

I also have a [working implementation](https://github.com/osabina/stackdriver_exporter/tree/delta_aggregation) although I still need to write unit tests and it needs some minor cleanup from us debugging. This handles the scrape timing stuff correctly...

> This is awesome especially if you have feedback from running it live! I do wonder about a few things based on the slightly different approach we both took,... I...

Sorry meant to close this since @kgeckhart got this fix into the mainline already!