---
name: "pcp_health_check_stats"
section: "1"
platform: "linux"
package: "pgpool2"
version: "4.6.1-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/pcp_health_check_stats"
---

# pcp\_health\_check\_stats(1)

displays health check statistics data on given node ID

## NAME

pcp\_health\_check\_stats - displays health check statistics data on given node ID

## SYNOPSIS

**pcp\_health\_check\_stats** \[*option*...\] \[*node\_id*\]

## DESCRIPTION

**pcp\_health\_check\_stats** displays health check statistics data on given node ID.

## OPTIONS

- **-n** *node\_id* **--node-id=***node\_id*

  The index of backend node to get information of.

**Other options**

See [**pcp\_common\_options**(1)](/pcp_common_options/1.md).

## EXAMPLE

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 29, “Statistics data shown by pool\_health\_check\_stats command” for details of data.