Welcome to the Log Working Group page. This page contains information and links relevant to the task of rationalizing the OpenStack logs and log processes.
AuditLogging (Possibly *the* original page on logging for OpenStack -- 2010)
GuruMeditationReport (interesting tool if it's available and plays into logging)
Solum/Logging (good stuff!)
StandardizedErrorCodes (from 2/2013)
Oslo/blueprints/notification-structured (from 12/2013)