{
    "_yql_row_spec" = {
        "Type" = [
            "StructType";
            [
                [
                    "fts_seconds";
                    [
                        "DataType";
                        "Uint32"
                    ]
                ];
                [
                    "fts_msec";
                    [
                        "DataType";
                        "Uint64"
                    ]
                ];
                [
                    "fts_usec";
                    [
                        "DataType";
                        "Uint64"
                    ]
                ];
                [
                    "fdays";
                    [
                        "DataType";
                        "Int16"
                    ]
                ];
                [
                    "fhours";
                    [
                        "DataType";
                        "Int32"
                    ]
                ];
                [
                    "fminutes";
                    [
                        "DataType";
                        "Int32"
                    ]
                ];
                [
                    "fseconds";
                    [
                        "DataType";
                        "Int32"
                    ]
                ];
                [
                    "fmsec";
                    [
                        "DataType";
                        "Int64"
                    ]
                ];
                [
                    "fusec";
                    [
                        "DataType";
                        "Int64"
                    ]
                ]
            ]
        ]
    }
}