def _new_entry(ctime, mtime, profiler=None):
    """Create a new entry."""
    return {
        'create_time': ctime,
        'update_time': mtime,
        'summary_files': 0,
        'lineage_files': 0,
        'explain_files': 0,
        'graph_files': 0,
        'profiler': profiler
    }