<p>Creates a dataset group, which holds a collection of related datasets. You can add datasets to the dataset group when you create the dataset group, or later by using the <a href="https://docs.aws.amazon.com/forecast/latest/dg/API_UpdateDatasetGroup.html">UpdateDatasetGroup</a> operation.</p> <p>After creating a dataset group and adding datasets, you use the dataset group when you create a predictor. For more information, see <a href="https://docs.aws.amazon.com/forecast/latest/dg/howitworks-datasets-groups.html">Dataset groups</a>.</p> <p>To get a list of all your datasets groups, use the <a href="https://docs.aws.amazon.com/forecast/latest/dg/API_ListDatasetGroups.html">ListDatasetGroups</a> operation.</p> <note> <p>The <code>Status</code> of a dataset group must be <code>ACTIVE</code> before you can use the dataset group to create a predictor. To get the status, use the <a href="https://docs.aws.amazon.com/forecast/latest/dg/API_DescribeDatasetGroup.html">DescribeDatasetGroup</a> operation.</p> </note>

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