Using Sigma Studio enables you to control how reports are enabled for end-users. Using Sigma, you can create canned and adhoc reports over data from a data source. The data source can be a database or a REST web service.
Sigma Studio enables report designers to build:
Simple Data Structures using data source
Complex Data Structures using Data Builder
Simple Reports
Complex Reports sections using Templates
Complex Reports using Sub-reports
Sigma Studio enables report designers to control:
What data or reports can be accessed by end users using Entitlement
Maintenance of generated reports
Execution of EOD reports through REST or online
Sigma application provides the following features for the end-users (report consumers):
Customizing of reports
Selecting export formats
Grouping data
Applying filters
Choosing notification or delivery mechanism
Scheduling reports
Organizing reports
Merging multiple reports into single report
Refer the following pages: