HomePhabricator

Add Apps session metrics job

Authored by mforns.

Description

Add Apps session metrics job

Uses Twitter's algebird to compute percentiles

Removed geometric mean computation (not doable)
This job runs for 1 day of data with 6 executors and
and 2g per executor in 6 minutes if after we filter data
we lower parallelization 1 order of magnitude to do computations.

Input to the job is an output directory where to persist the data
and a date. Job appends data to file.

Bug: T86535
Change-Id: Ibd9bc45179ace3f74fe1bf1ac2f42de7867db90e