# Multiple Rosters for Notification Alarm Pileline Block

**URL:** <https://forum.inductiveautomation.com/t/multiple-rosters-for-notification-alarm-pileline-block/12035>\
**Category:** Ignition\
**Created:** [August 12, 2016, 2:38pm UTC](https://forum.inductiveautomation.com/t/multiple-rosters-for-notification-alarm-pileline-block/12035 "2016-08-12T14:38:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![CJVR](https://avatars.discourse-cdn.com/v4/letter/c/0ea827/32.png) [@CJVR](https://forum.inductiveautomation.com/u/CJVR)\
**Post date:** [August 12, 2016, 2:38pm UTC](https://forum.inductiveautomation.com/t/multiple-rosters-for-notification-alarm-pileline-block/12035/1 "2016-08-12T14:38:58Z")

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Is it possible to have more than one roster in a notification block?

I am building a system where each user can specify what alarms he does and does not want to receive notifications based on the alarm’s name. I want to build a system that grows as easily so the use of a switch block will not work.

My idea is to create a roster for each person and then build the list of rosters in the pipeline using a script. The other way could be using the createRoster function on the fly but I do not see a way to add users or delete the roster.

Thanks,
