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Blameless Post-Mortem Template

A post-incident review template with a timeline, systemic contributing factors, owned action items and a facilitation guide.

First page of Blameless Post-Mortem Template

What's inside

  • An incident header: ID, severity, start and end times, duration, services affected, user impact, facilitator and participants.
  • An incident timeline table: time, event and actor or system.
  • A contributing factors table with a 5 Whys column and a category for each factor.
  • Three questions on what made the incident hard to detect and recover from, and what went well.
  • An action items table with owner, due date, success criterion and status.
  • A worked example for a payment API incident.
  • A facilitation guide with a timed agenda, from the opening to the action items.

Format: PDF (5 pages) and Word document.

How to use it

Hold the review within 5 business days of the incident and give every action item an owner, a date and a success criterion.

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