Returns the new and active users for the last 24 hours, 7 days and 30 days. The previous_ values are the values of the period before, so for example previous_new_users_last_24_hours are the new users that signed up from 48 to 24 hours ago. It can be used to calculate an increase or decrease in the amount of signups. A list of the new and active users for every day for the last 30 days is also included.