expr: |
(your_result_count{status=~"Error|Failed"} unless your_result_count{status=~"Error|Failed"} offset 2m)
OR
(your_result_count{status=~"Error|Failed"} - argo_workflows_custom_workflow_result_count{status=~"Error|Failed"} offset 2m) > 0
expr: up == 0
See also[edit]