func describeLogFiles(r *rds.RDS, db string, since int64) (details []*rds.DescribeDBLogFilesDetails, err error) { req := &rds.DescribeDBLogFilesInput{ DBInstanceIdentifier: aws.String(db), } if since != 0 { req.FileLastWritten = aws.Int64(since) } err = r.DescribeDBLogFilesPages(req, func(p *rds.DescribeDBLogFilesOutput, lastPage bool) bool { details = append(details, p.DescribeDBLogFiles...) return true }) return }