- Compile spam & viewability signals
- Select the media file for playback
- Ping impression and tracking URLs
- Traffic the ad in Ad Manager
- Render the ad
- Request and parse VAST responses
This is your clients hierarchy: >Top level ad unit: Sports >Second level ad unit: Basketball (under Sports) >Third level ad unit: Lakers (under Basketball) >Third level special ad unit: Spurs (under Basketball) If an ad should serve to the ad unit Sports, which ad units are eligible?
Sports, Basketball, Lakers, and Spurs Sports, Lakers Sports, Basketball, and Lakers Sports and Basketball Sports