merci-8.x-2.x-dev/modules/merci_reservation/config/install/auto_entitylabel.settings.yml

merci_line_item_type_merci_reservation_status: '1'
merci_line_item_type_merci_reservation_pattern: '[merci_line_item:merci_reservation_items:0:entity:title]'
merci_line_item_type_merci_reservation_php: 0