old_contents: # Please modify this file in order to match your need
  
  predifined = {}
  predifined['id_username'] = "user" 
  predifined['id_password'] = "pass"
  
  # define local javascript for loading the file from local
  predifined['local_javascript_url'] = "javascript/local_perf.js"
  
  # define the login page
  predifined['login_url'] = "http://login url"
  
  # define the check page
  predifined['check_url'] = "http://page url"
  
  #define how many widgets you wish to scroll
  predifined['number_of_widgets'] = 2
  
  #define the step you wish to perform the initial scroll
  predifined['scroll_step'] = 100 # this is the number of px
  
  # TODO create remote javascript
  
new_contents: # Please modify this file in order to match your need
  
  predifined = {}
  predifined['id_username'] = "user" 
  predifined['id_password'] = "pass"
  
  # define local javascript for loading the file from local
  predifined['local_javascript_url'] = "javascript/local_perf.js"
  
  # define the login page
  predifined['login_url'] = "http://login url"
  
  # define the check page
  predifined['check_url'] = "http://page url"
  
  #define how many widgets you wish to scroll
  predifined['number_of_widgets'] = 2
  
  #define the step you wish to perform the initial scroll
  predifined['scroll_step'] = 100 # this is the number of px
  
  #define the path to your chromedriver
  predifined['chromedriver'] = ""
  
  # TODO create remote javascript
  
subject: Update perf_util.py