A committed bulk action, with the same v2 envelope as its single changelog.
Polymorphic payload for the specific change.
The applied v2 changelog; the event also exposes its fields directly.
Epoch millis when the change was created.
Target field id.
Target field identifier.
Layout position id for the field instance.
File id containing the page.
Document id.
External document identifier.
When applicable, whether the underlying file component supports multiple selections.
The page containing the component.
Page id containing the target field.
SDK version string producing the change.
The originating editor (if available for cell events).
Change target identifier used by handlers.
Schema version for the change envelope.
View type (e.g., "mobile") for view-specific changes.
View id for view-specific changes.
Serializes the standard bulk changelog envelope with readable indentation.