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The element graceTime can be used to introduce a grace time for the time zero was used in a run. If the difference between the time zero for a node and the time zero which was used in the last run is less then the grace time then the run will still be marked as valid.

useStatusParentNode

If the status of a topology node is determined by a server run and its parent node has a more recent server run then the node will inherit the status from its parent. 

Modifiers 

showModifiers

The option is only available at group nodes. By default the modifiers panel doesn't show modifiers at group nodes. This choice was made because of performance reasons.

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