
## Metadata
- Author: [[google.com|Google]]
- Full Title:: Best Practice: LookML Dos and Don'ts
- Category:: #🗞️Articles
- URL:: https://cloud.google.com/looker/docs/best-practices/best-practices-lookml-dos-and-donts
- Finished date:: [[2023-06-27]]
## Highlights
> **Do**: Define the [`relationship`](https://cloud.google.com/looker/docs/reference/param-explore-join-relationship) parameter for all joins.
> This will ensure that metrics aggregate properly within Looker ([View Highlight](https://read.readwise.io/read/01h3wq4j8pm2sksbagdm7k2qy2))