The FixedListDashboardParameter datatype includes settings various settings.

Table: FixedListDashboardParameter

valuesFixedListParameterOptionyes datatype fixedlistdashboardparameter text
idstringyes The ID of the parameter.
labelstringyes The label or 'name' displayed next to the input for the variable to make it more human-readable.
defaultValuestringyes The value assigned to the parameter on dashboard load, if no other value is specified.
orderinteger  A number that determines the order in which parameters are displayed on a dashboard. If null, the parameter is ordered after other parameters in alphanumerical order.

[a] Some arguments may be required, as indicated in this column. For some fields this column indicates that a result will always being returned for it.