# recurring_collection > Money flow `std.money_flows.recurring_collection`, source `open/hsx/std/money_flows/recurring_collection.hsx`. - Exports: 1 - Ports: none ## recurring_collection No doc comment. - Form: `instrument` - Application form: `instrument recurring_collection(marker: optional)` - Type parameters: none | Parameter | Declared as | | --- | --- | | `marker` | `marker: optional` |