TransitionTimingConstraint Attributes

Attribute	Schema Datatype or Enumeration	Usage	Definition	Business Rules
OID	oid	Required	Unique identifier.
Name	name	Required	Human readable name.
TransitionOID	oidref	Required	References the workflow Transition on which the timing constraint must be executed.
TimepointRelativeTarget	durationDatetime	Conditional	The planned time between the two activities defined by the transition in the worfkflow,	Must be expressed as an ISO 8601 duration. Either the TimepointRelativeTarget or the MethodOID must be provided - not both.
MethodOID	oidref	Conditional	References a MethodDef that returns a durationDatetime. Use of a method allows relative timings that depend on other pieces of information, or that are complex timing calculations.	Must match the OID attribute of a MethodDef element in this Study/MetaDataVersion. The MethodSignature for the referenced MethodDef must identify the input parameters and return value type. Either the TimepointRelativeTarget or the MethodOID must be provided - not both.
TimepointPreWindow	durationDatetime	Optional	Specifies the amount of time prior to the TimepointRelativeTarget, the relative time between the two activities, may be shortened.	Must be expressed as an ISO 8601 duration.
TimepointPostWindow	durationDatetime	Optional	Specifies the amount of time after the TimepointRelativeTarget, the relative time between the two activities, may be lengthened.	Must be expressed as an ISO 8601 duration.

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