Log Cleaning text 200 1 0 0 Save Log, Days text 1 1 0 0 Enable Log Cleaning select adminhtml/system_config_source_yesno 2 1 0 0 Start Time time 3 1 0 0 Frequency select adminhtml/system_config_source_cron_frequency adminhtml/system_config_backend_log_cron 4 1 0 0 Error Email Recipient text validate-email 5 1 0 0 Error Email Sender select adminhtml/system_config_source_email_identity 6 1 0 0 Error Email Template select adminhtml/system_config_source_email_template 7 1 0 0