Additional information about the source of the reporting data, to help with troubleshooting. See the measurement source dimension for more information about specific values.
Possible values with impressions and / or clicks include:
- Measured (Google measured)
- Provided (with the provider name)
- Inferred (only for impressions)
Possible values with floodlight impressions (representing the source of the floodlight call) include:
- iframe
- image
- OGT (Global site tag)
- GTM (Google Tag Manager)
- AMP (accelerated mobile pages)
- Firebase
- API (offline conversions API)
- Google Play Store
- A third party provider (the provider's name)