With Argo Workflow I try to create a CronWorkflow who are scheduled once a day.

I want send a parameter to my app in condition of day of the week like :

kind: CronWorkflow
spec:
  schedule: "0 10 ? * *"
  workflowSpec:
    arguments:
      parameters:
        - name: myParam
          value : |-
            {{`{{= eq workflow.scheduledTime.Weekday() 0 | ternary \"close\" \"open\"}}`}}

I have try several format without success so far.