class Middleware::PageRequest

Object of this class is passed to the ActiveSupport::Notification hook

def call(name, started, finished, unique_id, payload)

This method is triggered when a non error page is loaded (not 404, 500) 
def call(name, started, finished, unique_id, payload)
  # If the url contains any css or JavaScript files then do not collect metrics for them
  block_words = ["css", "assets", "jpg", "png", "jpeg", "ico"]
  if block_words.any? { |word| payload[:path].include?(word) }
    return nil
  end
  # Getting the endpoint and the content_type
  content_hash = {:html => "text/html", :js => "application/javascript", :json => "application/json"}
  content_type = content_hash[payload[:format]]
  if payload[:headers]
    request_path = URI(payload[:headers]['REQUEST_URI']).path.split(".")[0]
  else
    request_path = URI(payload[:path]).path.split(".")[0]
  end
  response_time = finished-started
  # Write to telegraf
  Middleware.write_to_telegraf("endpoint_name": request_path, "method_name": payload[:method], "status_code": payload[:status], "response_time": response_time, "db_runtime": payload[:db_runtime], "view_runtime": payload[:view_runtime], "content_type": content_type)
end