def create(cls, job_id, spider, workflow, results=None,
               logs=None, status=JobStatus.PENDING):
        """Create a new entry for a scheduled crawler job."""
        obj = cls(
            job_id=job_id,
            spider=spider,
            workflow=workflow,
            results=results,
            logs=logs,
            status=status,
        )
        db.session.add(obj)
        return obj