modify the metric log
fix a bug in HeartBeatAlert: cannot get whole report
Merge pull request #611 from jialinsun/master

	transaction alert implement
Merge pull request #612 from leonindy/master

fix a bug in HeartBeatAlert: cannot get whole report
modify the config bug
merge code
modify the code
sort the code
modify the current day
modify the code
Merge pull request #613 from youyong205/master

refactor the code
resolve conflicts