Red Hat OpenShift Container Platform

Querying metrics for the cert-manager Operator for Red Hat OpenShift operands

As a cluster administrator, or as a user with view access to all namespaces, you can query cert-manager Operator for Red Hat OpenShift operands metrics by using the Red Hat OpenShift Container Platform web console or the command-line interface (CLI). For more information, see "Accessing metrics".

Prerequisites

You have access to the cluster as a user with the cluster-admin role.
You have installed the cert-manager Operator for Red Hat OpenShift.
You have enabled monitoring and metrics collection by creating ServiceMonitor object.

Procedure

In the Red Hat OpenShift Container Platform web console, navigate to Observe → Metrics.
In the query field, enter the following PromQL expressions to query the cert-manager Operator for Red Hat OpenShift operands metric for each operand:
```
{job="cert-manager"}
```
```
{job="cert-manager-webhook"}
```
```
{job="cert-manager-cainjector"}
```