The default
cron group consists of the all jobs except the 3 index
group jobs
aggregate_sales_report_bestsellers_data
aggregate_sales_report_coupons_data
aggregate_sales_report_invoiced_data
aggregate_sales_report_order_data
aggregate_sales_report_refunded_data
aggregate_sales_report_shipment_data
aggregate_sales_report_tax_data
analytics_collect_data
analytics_subscribe
analytics_update
backend_clean_cache
captcha_delete_expired_images
captcha_delete_old_attempts
catalog_index_refresh_price
catalog_product_alert
catalog_product_flat_indexer_store_cleanup
catalog_product_outdated_price_values_cleanup
catalogrule_apply_all
currency_rates_update
expired_tokens_cleanup
magento_newrelicreporting_cron
newsletter_send_all
outdated_authentication_failures_cleanup
paypal_fetch_settlement_reports
persistent_clear_expired
sales_clean_orders
sales_clean_quotes
sales_grid_order_async_insert
sales_grid_order_creditmemo_async_insert
sales_grid_order_invoice_async_insert
sales_grid_order_shipment_async_insert
sales_send_order_creditmemo_emails
sales_send_order_emails
sales_send_order_invoice_emails
sales_send_order_shipment_emails
security_clean_admin_expired_sessions
security_clean_password_reset_request_event_records
sitemap_generate
system_backup
visitor_clean