Type Alias AdSourceType

AdSourceType: "vast" | "vmap" | "adrule"

The type of ad source:
- 'vast': The source is a VAST resource.
- 'vmap': The source is a VMAP resource.
- 'adrule': The source is a Ad Rule resource.


- An ad rule is a simplified VMAP alternative only available in the Google IMA integration.