If the number of rows you want is dynamic, then user should make a array of values and pass it into the repeat field. For example, a valid array for the above example would look like: [{"a": "value for row 1", "b": "value for row 1"}, {"a": "value for row 2", "b":...
If the number of rows you want is dynamic, then user should make a array of values and pass it into the repeat field. For example, a valid array for the above example would look like: [{"a": "value for row 1", "b": "value for row 1"}, {"a": "value for row 2", "b":...