# \[Feature Request\] Define allowed values for a Datetime

**URL:** <https://community.nocodb.com/t/feature-request-define-allowed-values-for-a-datetime/1925>\
**Category:** Uncategorized\
**Created:** [June 7, 2025, 6:26pm UTC](https://community.nocodb.com/t/feature-request-define-allowed-values-for-a-datetime/1925 "2025-06-07T18:26:42Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![fendle](https://avatars.discourse-cdn.com/v4/letter/f/c5a1d2/32.png) [@fendle](https://community.nocodb.com/u/fendle)\
**Post date:** [June 7, 2025, 6:26pm UTC](https://community.nocodb.com/t/feature-request-define-allowed-values-for-a-datetime/1925/1 "2025-06-07T18:26:42Z")

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It would be good to be able to configure Datetime, which values would be allowed:

- From - To-Hours (only from 8am to 6pm)
- Allowed Day (Mo - Fr)
- Block certain days (Holidays)

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**Author:** ![dstala](https://avatars.discourse-cdn.com/v4/letter/d/f04885/32.png) [@dstala](https://community.nocodb.com/u/dstala)\
**Post date:** [June 8, 2025, 2:22pm UTC](https://community.nocodb.com/t/feature-request-define-allowed-values-for-a-datetime/1925/2 "2025-06-08T14:22:21Z")

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Current set of validations only support limiting date to a range. A new feature request is created [here](https://github.com/nocodb/nocodb/issues/11615).

You want to enforce this rule in form view or in general everywhere?

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**Author:** ![fendle](https://avatars.discourse-cdn.com/v4/letter/f/c5a1d2/32.png) [@fendle](https://community.nocodb.com/u/fendle)\
**Post date:** [June 20, 2025, 12:24pm UTC](https://community.nocodb.com/t/feature-request-define-allowed-values-for-a-datetime/1925/3 "2025-06-20T12:24:30Z")

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you could use it kind of a formatter when I add a new column. Than you could have for example a formatter for a number (only 4 digits).  
It could be based on the table or one which is valid for the whole base.
