When you perform a Structure Backup, you have the option to include your Gantt charts and data in that backup. To include Gantt data, select the Backup Structure.Gantt option.
When you include Structure.Gantt in a backup, the following information is saved:
Gantt configurations
Values and dependencies stored in the Gantt charts
Resource settings
Work Calendars
Resource leveling delays
Baselines
Sandboxes, including sandbox history
Learn more: /wiki/spaces/structure/pages/3667894339
Restoring Gantt Charts
When you restore Structure data from a backup, any saved Gantt charts and data will also be restored.
Learn more: /wiki/spaces/structure/pages/3667894343
Migrating Structure Data
When migrating Structure data from one on-prem instance to another, in order to include Gantt data, you need to select the Restore Structure.Gantt app data option.
Sandbox history is not restored with a migration.
Learn more: /wiki/spaces/structure/pages/3667895039