Tracking Change

  • Type

    • app code
    • services code
    • infrastructure
  • Frequency/Size

    • deploys per day (app/services/infra)
    • LoC change per deploy
  • Results of the change

    • incident frequency
    • incedent size/severity
    • root cause
    • time to detect
    • time to resolve

Incident tracking: The how doesn’t matter. See Blameless post-mortems

Change:Incident ratio is important to track for the sole reason that humans will irrationally make a permanent connection between the two.

Keeping objective requires knowledge and context.