discourse/app/assets/javascripts/admin/addon/routes/admin-web-hooks-show-events.js

import DiscourseRoute from "discourse/routes/discourse";
import { get } from "@ember/object";

export default DiscourseRoute.extend({
  model(params) {
    return this.store.findAll("web-hook-event", get(params, "web_hook_id"));
  },

  setupController(controller, model) {
    controller.set("model", model);
    controller.subscribe();
  },

  deactivate() {
    this.controllerFor("adminWebHooks.showEvents").unsubscribe();
  },

  renderTemplate() {
    this.render("admin/templates/web-hooks-show-events", { into: "adminApi" });
  },
});