# ulb load balancing

|Product Name|Product Unique Identifier|Index Unique Identifier|Metric Name|Unit|Remarks|
|:----|:----|:----|:----|:----|:----|
|Load Balancing|ulb|ulb_server_delay|Connection Delay|us| |
|Load Balancing|ulb|ulb_check_fail_frequence|Health Check Failure|Times| |
|Load Balancing|ulb|ulb_ulb4_vserver_cps|New Connections|Personal/s| |
|Load Balancing|ulb|ulb_ulb4_vserver_connections|Number of connections of ulb4's vserver|Person| |
|Load Balancing|ulb|ulb_ulb4_vserver_pps_in|Network card packet in|Personal/s| |
|Load Balancing|ulb|ulb_ulb4_vserver_pps_out|Network card packet out|Personal/s| |
|Load Balancing|ulb|ulb_ulb4_vserver_bps_in|Network entrance|bps| |
|Load Balancing|ulb|ulb_ulb4_vserver_bps_out|Network exit|bps| |
|Load Balancing|ulb|ulb_ulb7_rs_new_connections|New Connections|Personal/s| |
|Load Balancing|ulb|ulb_ulb7_vs_qps|Requests per Second|Personal/s| |
|Load Balancing|ulb|ulb_ulb7_rs_down_percent|Node Failure Percentage|%| |
|Load Balancing|ulb|ulb_ulb7_vs_rt|Average Request Time|ms| |
|Load Balancing|ulb|ulb_ulb7_vs_upstream_rt|Backend Average Response Time|ms| |
|Load Balancing|ulb|ulb_ulb7_rs_connections|Current connection count of ULB7 backend RServer|Person| |