prefix=bz name=update_history_data_point parent-prefix=g parent-name=object author=AUTOGEN include="bz-entry-group.h" property=group BzEntryGroup BZ_TYPE_ENTRY_GROUP object property=old_version char G_TYPE_STRING string property=new_version char G_TYPE_STRING string property=title char G_TYPE_STRING string property=id char G_TYPE_STRING string