Time bucket aggregation in weeks and Period in supply chain collaboration export

We are looking to interface order forecasts to the respective suppliers via an integration from Supply Chain Collaboration. When we ran the Export Collaboration Order Forecasts scheduled process, it generated a file containing the forecast details. We see that the forecast data is shown in Daily Time bucket aggregation. Is there a way where we can have this information aggregated in weeks/period. The calendar associated with the supply plan has this granularity available. Attached a screenshot below showing the export where there are a couple of records within a same week that we are looking to aggregate. Any inputs in