Count the subtask on the parent issue ?

Aurélie Pilette_1tqqnx

Hello, I would have the number of subtask created on a parent Issue

I created a custom field number "Nombre de retours créés"

I created an automation rule 

But my custom field stay none while on my ticket, I have 3 subtasks closed

So , i need help please

Alex Koxaras -Relational-

Hi @Aurélie Pilette 

{{issue.subtasks.size}} is the correct smart value to use. This makes me wonder of what type of field is "Nombre de retours créés". Number, text, single select?

In addition, what does the audit log say?