In general, time series are commonly defined as the frequency of discounts' run times.

For example:

At the moment, our app offers "Active Dates" which can be set on both "Automatic" and "Custom deals" features. We are looking to implement a new feature through an advanced setting in the app; allowing merchants to define the frequency of the discounts.

Although there's no definitive time frame for when it will be developed, we'll surely update this article as soon as it is deployed to the app.