# Searching for an explanation to an alarm in Cumulocity

**URL:** <https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265>\
**Category:** Forum\
**Tags:** OPC-UA-device-protocol, cumulocity\
**Created:** [October 13, 2022, 8:15am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265 "2022-10-13T08:15:13Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![fabian.lehr](https://avatars.discourse-cdn.com/v4/letter/f/5f9b8f/32.png) [@fabian.lehr](https://community.cumulocity.com/u/fabian.lehr)\
**Post date:** [October 13, 2022, 8:15am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265/1 "2022-10-13T08:15:13Z")

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#### What product/components do you use and which version/fix level are you on?

Cumulocity IoT ( Version 1013.0.260)

#### Is your question related to the free trial, or to a production (customer) instance?

It is related to a customer instance which we are using with partners in the Software AG Research department.

#### What are you trying to achieve? Please describe it in detail.

I was wondering if somebody could explain this alarm to me:

 ![ood Alarm](https://europe1.discourse-cdn.com/flex005/uploads/cumulocity/original/3X/f/1/f1016e21c52fd25de7ee90af19df31e13e36e0bb.png)

The confusing part of the Alarm is the “ood”, because I have no clue what it stands for. If someone could explain me what this means I would be very grateful.

I stumbled upon this alarm when I was searching for a reason why some off our measurements were not offloaded to DataHub. This is not the only value for which I got the Alarm but they all have the same structure. The values for the described series “AxisBCurrent” of type “c8y\_Current” are gathered via OPC UA and should be created as measurements with the help of the device protocols for OPC UA Cumulocity provides (in this case called “IGH-Validierungsplattform” using the data from the “PT16-PTW” OPC UA server).

Kind Regards,  
Fabian Lehr  
IT-Bachelor

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**Author:** ![Robert\_Neale](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/robert_neale/32/31965_2.png) [@Robert\_Neale](https://community.cumulocity.com/u/Robert_Neale)\
**Post date:** [October 13, 2022, 8:36am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265/2 "2022-10-13T08:36:36Z")

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Out of date?

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**Author:** ![fabian.lehr](https://avatars.discourse-cdn.com/v4/letter/f/5f9b8f/32.png) [@fabian.lehr](https://community.cumulocity.com/u/fabian.lehr)\
**Post date:** [October 13, 2022, 8:57am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265/3 "2022-10-13T08:57:14Z")

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What would out of date mean in that context? That there is no value for a date or that the value for date is considered to old by Cumulocity or the OPC UA Server?  
Since there are no measurements created due to this error I cant check the data of the measurements. But before I contact our project partners to have them look over the OPC UA Servers I want to be sure that its not an issue with Cumulocity. So are there any known scenarios that cause an error like this?

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**Author:** ![Harald\_Meyer](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/harald_meyer/32/1959_2.png) [@Harald\_Meyer](https://community.cumulocity.com/u/Harald_Meyer)\
**Post date:** [October 13, 2022, 9:09am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265/4 "2022-10-13T09:09:49Z")

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I did a quick search, and it does not look like any Cumulocity component is producing such an alarm. Do you have a smart rule, EPL rule or Analytics Builder model on this tenant that might be producing this?

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**Author:** ![fabian.lehr](https://avatars.discourse-cdn.com/v4/letter/f/5f9b8f/32.png) [@fabian.lehr](https://community.cumulocity.com/u/fabian.lehr)\
**Post date:** [October 13, 2022, 9:13am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265/5 "2022-10-13T09:13:57Z")

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@Harald_Meyer no we aren’t using any of the mentioned components. The only Cumulocity component we are using except DataHub are the device protocols for OPC UA as I mentioned above. If you are sure that the error isn’t produced in Cumulocity I will ask our project partners to have a look on the issue.  
Thank you for your fast reply.

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**Author:** ![system](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/system/32/31990_2.png) [@system](https://community.cumulocity.com/u/system)\
**Post date:** [April 11, 2023, 9:14am UTC](https://community.cumulocity.com/t/searching-for-an-explanation-to-an-alarm-in-cumulocity/1265/6 "2023-04-11T09:14:06Z")

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Closed on April 11, 2023, 9:14am UTC

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