OptionalautoWhen set to true, whenever this tab is navigated to, the window height will automatically adjust to match the content height.
OptionalincludeIncludes the registered tab whenever the target sheet has indicated "Use Default" in tab selection settings.
Default: true
OptionallayoutAn optional sheet layout or layouts (default: 'all')
OptionaltypesThe item type or types (e.g., "container", "feat", "weapon") where this tab should appear.
Omitting this field means the tab should show in all item sheets, if enabled is also true or omitted.
Options for registering an item tab.