gistfile1.txt

    // The time interceptor should be first
    CommandExecutorImpl commandExecutor = ((CommandExecutorImpl) processEngineConfiguration.getCommandExecutor());
    this.oldFirstCommandInterceptor = commandExecutor.getFirst();
    
    TotalExecutionTimeCommandInterceptor timeCommandInterceptor = new TotalExecutionTimeCommandInterceptor();
    timeCommandInterceptor.setNext(oldFirstCommandInterceptor);
    commandExecutor.setFirst(timeCommandInterceptor);