When you use a midstream transformation to read data, you must map all the arguments in the request message from a source.

You must use expressions to convert the values of the date/time argument to date.

You must provide the value for the date type argument in the

YYYY-MM-DD

format.

You must not provide a null value for the date type argument in the request message. You must provide a real or a dummy value for the date type argument in the request message. However, there might be an impact in the output.