Collection
Report\Collection
Magento\SalesRule\Model\ResourceModel\Report\Collection
What it does
This collection class retrieves and aggregates sales rule (coupon) usage data for reporting purposes.
Developers use it to generate reports showing coupon usage statistics like discount amounts, subtotals, and number of uses, grouped by periods (day/month/year) and optionally filtered by specific promotional rules.
Public Methods
- addRuleFilter()