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| Criterion |  DevOps ChatOps |  DevOps Game Day |  Operations Runbook |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | For operational work in a distributed team, the method links communication with direct system control. It records decisions right where the signal, the context, and the execution come together. | In preparing for rare incidents, the method tests response capability under controlled conditions. It shows where assumptions about stability, roles, and recovery are too optimistic. | For recurring operational tasks or incidents, the method keeps solid action logic ready. It reduces uncertainty when time pressure, role changes, or rare situations demand fast access. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. |
Complexitydifferent | Medium | High | Low | Low |
Timedifferent | Ongoing | Halber Tag | 20-60 min | 15-30 min |
Participantsdifferent | 2-20 | 5-20 | 1-4 | 2-6 |
Formatdifferent | Workshop + async | Workshop | Async | Workshop |
Outputdifferent | Chat Transcript, Action Log, Automations | Simulation Notes, Gaps List, Updated Runbooks | Runbook, Checklist, Escalation Path | Root cause notes, Countermeasures |
Tagsno overlap | CollaborationEngineeringIncident | ResilienceOperationsIncident | OperationsReliabilityDocumentation | Root causeIncidentLeanProblem solving |