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Attribute	Schema Datatype or Enumeration	Usage	Definition	Business

Rules

Rule(s)
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.
TimepointTarget	durationDatetime	Conditional	The planned time between the

two

2 activities defined by the transition in the

worfkflow,

workflow.

,

one of

, "P0D", "PT0H", or "PT0S"), the transition must be executed immediately, or within the provided time window, when provided.
MethodOID	oidref	Conditional	References a MethodDef that returns a durationDatetime.

Use of a method

allows relative

allows 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 a return value

Dateype

one of

the tranistion must be

), the transition must be executed immediately, or within the provided time window, when provided.
Either the

TimepointRelativeTarget

TimepointTarget or the MethodOID must be provided - not both.
Type	(StartToStart, StartToFinish, FinishToStart, FinishToFinish)	Optional	Defines how the timing is to be defined between the two activities, starting from the start or the end of the source activity, and ending at the start or the end of the target activity.	If not provided, StartToStart is assumed.
TimepointPreWindow	durationDatetime	Optional	Specifies the amount of time prior to

the TimepointTarget

the TimepointTarget, the 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 TimepointTarget, the time between the two activities, may be lengthened.	Must be expressed as an ISO 8601 duration.

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