Github user Madhuka commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/263#issuecomment-136933946
@Leemoonsoo
Yes, #224 also had same feature but in here we some improvements you can
see it UI.
You can used notification service by calling.
```
//passing danger notification for user
ngToast.danger('message')
//passing warning for user
ngToast.warning('message')
//passing some information for user
ngToast.info('message')
//giving success notification for user
ngToast.success('message')
```
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