Google\Cloud\BigQuery\BigQueryClient::timestamp PHP Метод

Example: $timestamp = $bigQuery->timestamp(new \DateTime('2003-02-05 11:15:02.421827Z'));

public timestamp ( DateTimeInterface $value ) : Timestamp
$value	DateTimeInterface	The timestamp value.
Результат	Timestamp

    public function timestamp(\DateTimeInterface $value)
    {
        return new Timestamp($value);
    }

BigQueryClient