praekelt/vumi-go — pull request #1066 by hodgestar (2014-11-22 18:12:41+00:00)
Title: Add approximate total unique user counts to go_system_stats.

Currently the stats only include total inbound and outbound uniques and don't provide anything that gives a reasonable estimate of total uniques. The idea here is to assume that inbound and outbound addresses that interact with a conversation overlap significantly and maintain a total of ``max(inbound_uniques, outbound_uniqes)``.