# Storing an index by a counter

**URL:** https://discourse.nodered.org/t/storing-an-index-by-a-counter/6808
**Category:** General
**Created:** [14 January 2019 20:46 UTC](https://discourse.nodered.org/t/storing-an-index-by-a-counter/6808 "2019-01-14T20:46:51Z")
**Posts on this page:** 1
**Showing post:** 2

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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: [14 January 2019 22:16 UTC](https://discourse.nodered.org/t/storing-an-index-by-a-counter/6808/2 "2019-01-14T22:16:46Z")

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Might I suggest yu read the documentation about context - It may give you some ideas  
[https://nodered.org/docs/user-guide/context](https://nodered.org/docs/user-guide/context) and [this thread](https://discourse.nodered.org/t/a-guide-to-understanding-persistent-context/4115) might help

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