# OPC-UA Maximum amount of subscriptions

**URL:** <https://forum.inductiveautomation.com/t/opc-ua-maximum-amount-of-subscriptions/65546>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [October 21, 2022, 6:24pm UTC](https://forum.inductiveautomation.com/t/opc-ua-maximum-amount-of-subscriptions/65546 "2022-10-21T18:24:53Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![Yvain17](https://avatars.discourse-cdn.com/v4/letter/y/977dab/32.png) [@Yvain17](https://forum.inductiveautomation.com/u/Yvain17)\
**Post date:** [October 24, 2022, 5:41pm UTC](https://forum.inductiveautomation.com/t/opc-ua-maximum-amount-of-subscriptions/65546/15 "2022-10-24T17:41:36Z")

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My alarming tag group has a "custom property" of some sort called opcrate. Our gateway at one point used to be 7.9. I found this forum post showing that this was a bug when upgrading to 8 from 7. Was there ever any weird behavior resulting from this?

> [@\[Bug-15194\]In the tag group editor what does 'custom -\> opcRate do?](https://forum.inductiveautomation.com/t/bug-15194-in-the-tag-group-editor-what-does-custom-opcrate-do/29031):
>
> in the tag group editor what does 'custom -\> opcRate do? I could not find anything in the manual that describes this.

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