code: def add_watch_point(self, string, rating, importance=5):
          
          d = {}
          d['string'] = string
          d['rating'] = rating
          d['importance'] = importance
          self.watch_points.append(d)
docs: For a log session you can add as many watch points 
          which are used in the aggregation and extraction of
          key things that happen.
          Each watch point has a rating (up to you and can range 
          from success to total failure and an importance for 
          finer control of display