Limited support
 This feature is only present in Portal 2: Community Edition and Portal: Revolution. hammer_update_safe_entities
🟩 Executable on Server
hammer_update_safe_entities 
Updates entities in the map that can safely be updated (don't have parents or are affected by constraints). Also excludes entities mentioned in any hammer_updateignorelist objects in this map.
Warning:
 
This is a cheat command and can only be used when sv_cheats  is set to 1.