The index of backend node to get information of.
See pcp_common_options.
Here is an example output:
$ pcp_health_check_stats -h localhost -p 11001 -w 0 0 /tmp 11002 up primary 2020-02-24 22:02:42 3 3 0 0 0 0.000000 0 5 1 3.666667 2020-02-24 22:02:47 2020-02-24 22:02:47 $ pcp_health_check_stats -h localhost -p 11001 -w -v 0 Node Id : 0 Host Name : /tmp Port : 11002 Status : up Role : primary Last Status Change : 2020-02-24 22:02:42 Total Count : 5 Success Count : 5 Fail Count : 0 Skip Count : 0 Retry Count : 0 Average Retry Count : 0.000000 Max Retry Count : 0 Max Health Check Duration : 5 Minimum Health Check Duration : 1 Average Health Check Duration : 4.200000 Last Health Check : 2020-02-24 22:03:07 Last Successful Health Check : 2020-02-24 22:03:07 Last Skip Health Check : Last Failed Health Check :
See Table 1 for details of data.