OTBI: How can we run a report with the previous month start and end date

Summary:

How can we programmatically run an OTBI analysis report with the previous month start and end date?

Content (please ensure you mask any confidential information):

What are the variables to use to meet this requirement:

• start date for last month

• end date for last month

Example: Adhoc report run on April 15 should produce results from March 1st through March 31st

Example: Adhoc report run on March 15 should produce results from February 1st through February 29th

Example: Adhoc report run on January 15 should produce results from December 1st through December 31st

Version (include the version you are using, if applicable):