OptionalCustomOptionalCustomOptionalCustomTokenized URL to load custom script from (e.g. SiteAssets). Resolved at runtime. Supports {SiteUrl}, {Namespace} and other expression tokens. When set, takes precedence over CustomScript.
OptionalCustomOptionalDisplayOptionalExtensionsServer-side extensions configuration mirrored on the client. Currently used for client-side ItemCopyData (only the CopyDataType.PullFromParent | PullFromParent direction is honored on the client).
OptionalListOptionalUser
Example: