Purpose

Design Firebase databases around access patterns, rules, sync and cost.

When to use

• Modeling Firestore collections or Realtime Database paths.
• Adding queries, listeners, transactions or batch writes.
• Writing or auditing Security Rules.
• Designing caregiver/patient, team, role or ownership access.

Inputs to inspect

• Entities and access patterns.
• Readers, writers and roles.
• Queries, indexes and listener frequency.
• Current firestore.rules/database.rules.json.
• Expected data volume and offline needs.