The LOOP step repeats a sequence of child steps once for each element in an array that you specify.

Property Description

Input array Required. Specifies the input array over which to loop. You must specify a variable in the pipeline that is an array data type (that is,String list, String table, document list, or Object list).

Output array Optional. Specifies the name of the field in which the server places output data for an iteration of the loop. The server collects the output from the iterations into an array field with the same name. You do not need to specify this property if the loop does not produce output values.