---
title: "Alert Fatigue — Definition | FourSight Glossary"
url: https://foursight.cloud/glossary/alert-fatigue
description: "Desensitization caused by too many low-quality alerts. Leads to slower response times, missed real incidents, and on-call burnout."
lang: en
---

Back to glossary: https://foursight.cloud/glossary

Incidents & On-Call

# Alert Fatigue

Desensitization caused by too many low-quality alerts. Leads to slower response times, missed real incidents, and on-call burnout.

Source

- Google SRE Workbook — Alerting on SLOs (https://sre.google/workbook/alerting-on-slos/)

Related guide: Alerting Without Alert Fatigue: https://foursight.cloud/guides/alerting-without-alert-fatigue

## Related terms

Incident

An unplanned event that disrupts service or threatens to.
https://foursight.cloud/glossary/incident

Severity (SEV-1 to SEV-4)

A standardized scale for how serious an incident is.
https://foursight.cloud/glossary/severity

Incident Commander (IC)

The single person who owns coordination of an incident end-to-end.
https://foursight.cloud/glossary/incident-commander

Tech Lead (during incident)

The engineer actively diagnosing and fixing the problem during an incident.
https://foursight.cloud/glossary/tech-lead

Comms Lead

Owns customer-facing communication during an incident — status page updates, in-product banners, support te…
https://foursight.cloud/glossary/comms-lead

On-Call Rotation

A scheduled rotation of engineers who are responsible for responding to alerts outside business hours.
https://foursight.cloud/glossary/on-call-rotation

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