I think I have found the issue--I have incorrectly specified the date for the dataset "instance" as ${start_date} when it should be ${coord:current(0)}. I suspect that by replacing: <input-events> <data-in name="datatype_input_event_trigger" dataset="trigger_dataset_name"> <instance>${start_date}</instance> </data-in> </input-events> ...with... <input-events> <data-in name="datatype_input_event_trigger" dataset="trigger_dataset_name"> <instance>${coord:current(0)}</instance> </data-in> </input-events> my issue should be resolved. ... View more