Blocks clicks with an invalid Sub ID. The conditions of a valid Sub ID can be configured in the filter settings.
NOTE: This filter is also available for conversions.
Configuration Options:
| Option | Description |
| Min. Length |
Minimum length of a valid Sub ID |
| Max. Length |
Maximum length of a valid Sub ID |
| Only Allow Numbers |
If switched on, Sub IDs that contains (special) characters will be blocked. |
| Max. Sub IDs |
Maximum amount of unique Sub IDs. Set this option to “0” to disable it. |
| Unified Sub ID |
Clicks that have been rejected due to failed Sub ID checks are sent to the advertiser under a new unified Sub ID |