# Why no d/squuid in datomic client api

**URL:** https://forum.datomic.com/t/why-no-d-squuid-in-datomic-client-api/446
**Category:** Client API
**Created:** [June 2, 2018, 8:11pm UTC](https://forum.datomic.com/t/why-no-d-squuid-in-datomic-client-api/446 "2018-06-02T20:11:50Z")
**Posts on this page:** 1
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### Author: ![marshall](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.datomic.com/marshall/32/48_2.png) [@marshall](https://forum.datomic.com/u/marshall)
#### Post date: [June 4, 2018, 1:12pm UTC](https://forum.datomic.com/t/why-no-d-squuid-in-datomic-client-api/446/2 "2018-06-04T13:12:00Z")

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Squuids are no longer required in Datomic (Cloud or On-Prem) now that Datomic has Adaptive Indexing.  
See discussion from Stu [here](https://forum.datomic.com/t/general-product-questions/309/2) and blog post about [Adaptive Indexing](http://blog.datomic.com/2014/03/datomic-adaptive-indexing.html)

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