Start date (format: YYYY-MM-DD or YYYY-MM-DD HH:mm:SS).
End date (format: YYYY-MM-DD or YYYY-MM-DD HH:mm:SS).
Timezone ID for the report.
Currency code for monetary values. Currently only USD is supported.
Columns to break down the data by. Must include a pivot column (event_name or advertiser_event_name) plus one or two additional columns.
Optional filters to narrow results.