projects/ui/breadcrumb/config/features.ts
Override the route-data key the breadcrumb router-sync directives (CngxBreadcrumbRouterSync, CngxBreadcrumbSiblingsRouterSync) read crumbs and siblings from. Per-instance [dataKey] still wins.
CngxBreadcrumbRouterSync
CngxBreadcrumbSiblingsRouterSync
[dataKey]
provideBreadcrumbConfig(withBreadcrumbDataKey('crumb'));
withBreadcrumbDataKey(dataKey: string)
string
CngxBreadcrumbConfigFeature