new
Data
Astra
Count unique values in rollup fields
Use the display type
Count unique values
to only rollup unique values from a specific field. Example of using a Rollup of a Unique value
- Count how many different contacts from a client have attended your networking events by counting uniquely the contact field on the event attendee table
![47](https://canny.io/images/4ae105f8d60ff81cb997942f3d519ce2.png)
- Determine how many different customers each sales person has had meetings with by counting uniquely the customer field on the meeting table
![48](https://canny.io/images/a5928caa9893d5ca1982702c93cecf9d.png)