# Handling a JSON list of metrics in MQTT

**URL:** <https://forum.inductiveautomation.com/t/handling-a-json-list-of-metrics-in-mqtt/99266>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [November 29, 2024, 3:50pm UTC](https://forum.inductiveautomation.com/t/handling-a-json-list-of-metrics-in-mqtt/99266 "2024-11-29T15:50:32Z")\
**Posts on this page:** 4\
**Page:** 2

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**Author:** ![Jani\_Kleindienst1](https://avatars.discourse-cdn.com/v4/letter/j/dc4da7/32.png) [@Jani\_Kleindienst1](https://forum.inductiveautomation.com/u/Jani_Kleindienst1)\
**Post date:** [April 8, 2025, 8:24am UTC](https://forum.inductiveautomation.com/t/handling-a-json-list-of-metrics-in-mqtt/99266/21 "2025-04-08T08:24:06Z")

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I think that are new functions from Ignition 8.3.

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**Author:** ![David\_Stone](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/david_stone/32/79749_2.png) [@David\_Stone](https://forum.inductiveautomation.com/u/David_Stone)\
**Post date:** [April 8, 2025, 11:57am UTC](https://forum.inductiveautomation.com/t/handling-a-json-list-of-metrics-in-mqtt/99266/22 "2025-04-08T11:57:50Z")

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Did you miss the bit about the Automation Professionals Integration Toolkit being a module you need to install to get this functionality?

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**Author:** ![David\_Stone](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/david_stone/32/79749_2.png) [@David\_Stone](https://forum.inductiveautomation.com/u/David_Stone)\
**Post date:** [April 8, 2025, 11:59am UTC](https://forum.inductiveautomation.com/t/handling-a-json-list-of-metrics-in-mqtt/99266/23 "2025-04-08T11:59:47Z")

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Expression language additions for 8.3 have not been announced.  
Phil would not answer questions about 8.1 software with 8.3 solutions.

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [April 8, 2025, 12:18pm UTC](https://forum.inductiveautomation.com/t/handling-a-json-list-of-metrics-in-mqtt/99266/24 "2025-04-08T12:18:45Z")

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> [@David\_Stone](#):
>
> Phil would not answer questions about 8.1 software with 8.3 solutions.

Indeed. You just need to install my (free) Integration Toolkit module.

You can expect it to work in the future v8.3, too.

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