# Regarding scheduler

**URL:** <https://discourse.nodered.org/t/regarding-scheduler/12571>\
**Category:** General\
**Created:** [25 June 2019 09:50 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571 "2019-06-25T09:50:55Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![Ramya](https://avatars.discourse-cdn.com/v4/letter/r/e9c0ed/32.png) [@Ramya](https://discourse.nodered.org/u/Ramya)\
**Post date:** [25 June 2019 09:50 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/1 "2019-06-25T09:50:55Z")

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Hi guys, I want a scheduler to run every 1 hour, on every day, so which build-in node , i should go , whether i need to use schedex / inject /scheduler/light scheduler ? , how to use these nodes

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**Author:** ![ukmoose](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ukmoose/32/13_2.png) [@ukmoose](https://discourse.nodered.org/u/ukmoose)\
**Post date:** [25 June 2019 09:58 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/2 "2019-06-25T09:58:36Z")

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The only built-in core node that you mentioned is Inject.

I'm guessing the others you mention are contrib nodes that you have installed.

As the Inject node can do what you want I'd suggest using that one.

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**Author:** ![Ramya](https://avatars.discourse-cdn.com/v4/letter/r/e9c0ed/32.png) [@Ramya](https://discourse.nodered.org/u/Ramya)\
**Post date:** [25 June 2019 10:08 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/3 "2019-06-25T10:08:37Z")

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Sorry, your correct others are contrib nodes, yes i have installed other nodes, and tried with inject node

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/2X/b/b45f31f9ebf125f1d5e7f334032a08032610865c.png) , but not working, so tried with scheduler, and I didnot get what I should give in On Time , so that I will run the job every 1 hour

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**Author:** ![Ramya](https://avatars.discourse-cdn.com/v4/letter/r/e9c0ed/32.png) [@Ramya](https://discourse.nodered.org/u/Ramya)\
**Post date:** [25 June 2019 10:23 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/4 "2019-06-25T10:23:42Z")

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if in case , I use inject node, for every one hour, then what I should give in "between" field and  
"and" field, please suggest me

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [25 June 2019 10:26 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/5 "2019-06-25T10:26:45Z")

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Why not just use the `interval` option?  
 ![56%20AM](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/2X/e/e6bb67e52f1c54acb5fec789cd8454435245c0e2.png)

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**Author:** ![Ramya](https://avatars.discourse-cdn.com/v4/letter/r/e9c0ed/32.png) [@Ramya](https://discourse.nodered.org/u/Ramya)\
**Post date:** [25 June 2019 10:28 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/6 "2019-06-25T10:28:18Z")

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, I want to run all the 7 days, for every 1 hour , so, If I use just interval option, will this scheduler run for all the 7 days??

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [25 June 2019 10:29 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/7 "2019-06-25T10:29:04Z")

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It will run _ **every** _ 60 minutes.

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**Author:** ![Ramya](https://avatars.discourse-cdn.com/v4/letter/r/e9c0ed/32.png) [@Ramya](https://discourse.nodered.org/u/Ramya)\
**Post date:** [25 June 2019 10:30 UTC](https://discourse.nodered.org/t/regarding-scheduler/12571/8 "2019-06-25T10:30:22Z")

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Ok thanks