api.v0alpha.SplitByNamedUnique(SplitByNamedUnique)

{
    "named_fields": [
        {
            "split_on_fields": {
                "datetime": {
                    "years": 0,
                    "weeks": 0,
                    "days": 0,
                    "hours": 0,
                    "minutes": 0,
                    "seconds": 0,
                    "duration": "string"
                }
            },
            "split_value": "string"
        }
    ]
}