tcn.lms.element.v1alpha1.Element.Process.ReshapeAction.Extract(Extract)

Extract extracts substrings from a string field using indices.
Legal for string fields.

{
    "parts": [
        {
            "start_is_exclusive": true,
            "end_is_inclusive": true,
            "start_index": [
                {
                    "match": "string"
                }
            ],
            "end_index": [
                {
                    "match": "string"
                }
            ]
        }
    ]
}