[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: In the App we use our own technology that allows us to improve the Service's performance. This technology works by registering certain events in our database. These events may include start and duration of user sessions with the application, clicks on different buttons within the application, as well as user input like search terms."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]