questions_template = [];

getQuestionsTemplate() {
    let template = require('./datamodel_questions_template.json');

    for (var key in template) {
      if (!template.hasOwnProperty(key)) continue;
      if (key === "questions") {
        var obj = template[key];
        for (var prop in obj) {
          if (!obj.hasOwnProperty(prop)) continue;
          obj[prop].number = prop;
          this.questions_template.push(obj[prop]);
        }
      }
    }

    console.log(this.questions_template);
}

// File: "datamodel_questions_template.json"
{
  "_id": "datamodel_questions_template",
  "questions": {
      "004": {
          "description": "Is billing calendar based?",
          "example": "(quarterly Jan 1st - March 31st), (monthly Feb 1st - Feb 28th), (weekly Sunday - Saturday).",
          "parent_question_id": "003",
          "questiontype": "radiobutton",
          "answer_options": [
            "Yes",
            "No"
          ],
          "next_question": "005",
          "actions": {
            "Yes": {
              "selecttables": [],
              "selecttags": []
            }
          }
        },
        "005": {
          "description": "Is there special holiday billing, rates or handling for this contract?",
          "parent_question_id": "004",
          "questiontype": "radiobutton",
          "answer_options": [
            "Yes",
            "No"
          ],
          "next_question": "006",
          "actions": {
            "Yes": {
              "selecttables": [
                "holiday_dim"
              ],
              "selecttags": [
                "holiday_dim.holiday_id.display_ui",
                "holiday_dim.holiday_id.selected"
              ]
            }
          }
        }
    }
}