Sets max number of orders exported at a time during CSV export. This filter is used by the Orders CSV export in the core plugin.

apply_filters( 'pmpro_set_max_orders_per_export_loop', int $max_orders_per_loop );

Parameters

$max_orders_per_loop

int; Maximum number of orders to include (default: 2000)

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/adminpages/orders-csv.php