Query is not defined

Sorry, but I do not understand your answer. What do I have to do to define models.sequelize.

I do not have any new API based chart for me to look for. I read theses documentation1 & documentation2 and tried to combine the two.

My code is likely the same as doc 1.

I also thought about writing a smart chart via builder and try to use liana…fetch() :

@action
    async fetchData() {
      const response = await this.lianaServerFetch.fetch('/forest/multiline/users/months', { });
      const result = await response.json();
      this.users = result.data.map(user => {
        const convertedUser =  user;
        return convertedUser;
      });
    };

Is that a possibility ?

I also asked in a previous post : post smart chart my problems.