It's this easy!
hg clone https://hg.mozilla.org/build/braindump
allthethings.json is generated based on data from buildbot-configs.
It contains data about builders, schedulers, masters and slavepools.
If you want to extract information from allthethings.json feel free to use mozci to help you!
This work by Zambrano Gasparnian, Armen is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.