Ignore Tests
Decide to exclude Relationship Tests from ERD generated¶
Add ignore_in_erd attribute into your test's meta: 
version: 2
models:
  - name: your_model
    columns:
      - name: your_column
        tests:
          - relationships_test:
              to: ref('your_other_model')
              field: your_other_column
              meta:
                ignore_in_erd: 1
Default value: 0 if the meta config is not specified