因为它们都是现成的产品，所以应该可以收集到很多信息，包括日志文件、任务完成率和次数、故障率和故障点等等。

Since these are existing products you should have a wealth of info, such as, log files, completion rates and times, drop out rates and drop out points, etc.

youdao

因为它们都是现成的产品，所以应该可以收集到很多信息，包括日志文件、任务完成率和次数、故障率和故障点等等。

Since these are existing products you should have a wealth of info, such as, log files, completion rates and times, drop out rates and drop out points, etc.

youdao