text: 
  var common= require("../../../common");
  function detect(input, callback) {
    let path = input.request.rootPath;
    common.requirePathCheck(
      path,
      callback,
      "root path not found"
    );
    callback(null, {
      value: true,
      error: null,
    });
  }
  
  function isUsed(input, callback) {
    let path = input.request.rootPath;
    common.requirePathCheck(
      path,
      callback,
      "root path not found"
    );
    callback(null, {
      value: true,
      error: null,
    });
  }
  
  function percentOfUsed(input, callback) {
    let path = input.request.rootPath;
    common.requirePathCheck(
      path,
      callback,
      "root path not found"
    );
    callback(null, {
      error: null,
    });
  }
  module.exports = {
    detect: detect,
    isUsed: isUsed,
    percentOfUsed: percentOfUsed
  };