How can I get metrics and monitor my job?

[bigc2000]

http://localhost:2746/metrics
but without useful metrics.

I want to monitor my step/task, but I tried as examples/custom-metrics, and failed.

$ argo  -n argo list
NAME                     STATUS      AGE   DURATION   PRIORITY
hello-world-xxlsx        Failed      59m   47s        0
dag-task-bhvlt           Succeeded   1h    30s        0
sidecar-dind-kfbtr       Succeeded   1d    3m         0

$ argo -nargo get hello-world-xxlsx
Name:                hello-world-xxlsx
Namespace:           argo
ServiceAccount:      default
Status:              Failed
Message:             child 'hello-world-xxlsx-2783481395' failed
Conditions:          
 PodRunning          False
 Completed           True
Created:             Fri Jul 30 11:40:08 +0800 (1 hour ago)
Started:             Fri Jul 30 12:07:01 +0800 (35 minutes ago)
Finished:            Fri Jul 30 12:07:48 +0800 (34 minutes ago)
Duration:            47 seconds
Progress:            2/2
ResourcesDuration:   42s*(1 cpu),42s*(100Mi memory)
Output Parameters:   
  rand-int-value:    7

STEP                  TEMPLATE    PODNAME                       DURATION  MESSAGE
 ✖ hello-world-xxlsx  steps                                               child 'hello-world-xxlsx-2783481395' failed  
 ├───✔ random-int     random-int  hello-world-xxlsx-3322177831  6s                                                     
 └───✖ flakey         flakey      hello-world-xxlsx-2783481395  37s       Error (exit code 1)                          

This workflow does not have security context set. You can run your workflow pods more securely by setting it.
Learn more at https://argoproj.github.io/argo-workflows/workflow-pod-security-context/

Is argo monitor and metrics production ready？