Date
DeskDates
This versions the desk attributes sourced from the DeskDescription store:
Other booking and organization hierarchies, such as BookHierarchy, Desks, Categories, and IRT Desk, are versioned by the Date hierarchy. Their stores join to the trade data on its as-of date.
OmegaDate
This slicing hierarchy is used to select the right date used to compute the Omega measure.
It can be set up with the property
ima.date.specific.omega, which gives the different possible day references. This property is a list of human-readable key-value pairs.