app/app.constants.js

(function () {
    'use strict';

    angular
        .module('dcaeApp')
        .constant("dcaeConstants", {

            params: {
                "param1": "param1",
                "param2": "param2",
                "param3": "param3"
            },

            more: {
                "more1": "more1",
                "more2": "mroe2"
            }

        });
})();