# Append datasets The Append step allows you to combine multiple datasets (listed in the DataHub) vertically, adding rows from other datasets to the current dataset. ### Step parameters * `Select datasets to append` **column(string)\***: the name of the datasets you want to append to the current dataset ### Example **Input**

Combine - append - dataset 1

Combine - append - dataset 2

Combine - append - dataset 3

**Configuration** ```json { "datasets": ["dataset_to_append_2", "dataset_to_append_3"] } ``` **Output**

Combine - append - output