FILTER FUNCTION in pluging TIME RULER

Help
1

What I’m trying to do

I’m trying to define the “filter function” parameter for the “TIME RULER” plugin to only retrieve tasks that don’t have any tags

Things I have tried

(task) => return !task.tags (task.tags.length === 0)

2

try
(tasks) => tasks.where(task => task.tags.length===0)

3

Merci beaucoup. désolé pour le délais de réponse les vacances oblige…