reporting-engine/kpi_dashboard/static/src/js/widget/counter_widget.js

odoo.define("kpi_dashboard.CounterWidget", function(require) {
    "use strict";

    var IntegerWidget = require("kpi_dashboard.IntegerWidget");
    var registry = require("kpi_dashboard.widget_registry");

    var CounterWidget = IntegerWidget.extend({
        shortList: [],
    });

    registry.add("counter", CounterWidget);
    return CounterWidget;
});