# SRS-05 — AtlasOS – Calypso Monitoring & Observability

Version: 1.0  
Date: 2025

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## 1. Purpose
Defines monitoring, alerting, and observability requirements for the Calypso appliance.

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## 2. Monitoring Scope
- Disk capacity and health
- Tape drive and changer status
- iSCSI session stability
- Service uptime

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## 3. Alerts
- Disk capacity thresholds
- Tape errors and drive offline
- Service failures

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## 4. Event Streaming
- Real-time UI updates via WebSocket

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## 5. Acceptance Criteria
1. Health states are visible in the UI.
2. Alerts trigger correctly.
3. Events stream to the UI in real time.
