(optional) The options object for getting the data. Structure:
adapter [type: dundas.view.controls.Adapter] - The adapter the metric set to have the measure added is on.
metricSet [type: dundas.entities.MetricSet] - The metric set this state group should be set up on (added or updated).
stateGroup [type: dundas.data.StateGroup] - (optional) The state group for this state. If not specified, one will be created before the state is added.
metricSetBinding [type: dundas.view.controls.MetricSetBinding] - The metric set binding this state is for.
state [type: dundas.data.State] - (optional) If specified, this state is used as the one to edit. If not specified, it's assumed a new one is being added.