Placement tag type

The placement tag type used for every served impression. The possible values are:

1. Standard
2. Iframe
3. JavaScript
4. Pre-fetch
5. Click tracker
6. Internal redirect
7. Tracking ad impression (image, iframe, or JavaScript)
8. Tracking ad click
9. Ins (iframe or JavaScript)
10. Other. This can include deprecated tag types.

Data for this dimension is available as of July 20, 2017.