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Chapter 05
Model Relational State and Telemetry
Design a schema you can reason about six months from now.
What you will be able to do: You can model entities, relations and indexes deliberately, and record the events you will need later.
Tools you will use
PostgreSQLMongoDBMongooseORM modelling
Your Day 1 checklist
- 1Identify entities and their relations
- 2Add constraints the database enforces
- 3Index the queries you actually run
- 4Write a reversible migration
- 5Record the events you will need later
The written lessons, command annotations and troubleshooting guides are part of the paid masterclass and are delivered with your access.