Use case: Commitment period and billing frequency

Use case: How to determine commitment period and billing frequency using platform data?
In platform there is easy to use way to determine commitment period and billing frequency for purchased NCE subscriptions.
Commitment period (monthly, annual, triennial) can be determined from Subscription Start Date and Subscription End Date columns. Billing Frequency can be determined from Charge Start Date and Charge End Date columns.

Example I:

Above is subscription with annual commitment and monthly billing frequency.

Example II:

Above is subscription with annual commitment and annual billing frequency. 

Example III:

Above is subscription with monthly commitment and monthly billing frequency.