Retrieve number of users

Retrieves the number of unique users within a time range, including a daily breakdown. Since it returns the number of unique users, the sum of the daily values might be different from the total number. By default: - Algolia distinguishes search users by their IP address, _unless_ you include a pseudonymous user identifier in your search requests with the `userToken` API parameter or `x-algolia-usertoken` request header. - The analyzed period includes the last eight days including the curre...