# How to debug PHM dashboard query issue

**URL:** <https://forum.wise-paas.advantech.com/t/how-to-debug-phm-dashboard-query-issue/1532>\
**Category:** MachineUnite/PMS/Portal Inspection\
**Created:** [January 16, 2025, 8:46am UTC](https://forum.wise-paas.advantech.com/t/how-to-debug-phm-dashboard-query-issue/1532 "2025-01-16T08:46:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kelvin\_Huang](https://avatars.discourse-cdn.com/v4/letter/k/c4cdca/32.png) [@Kelvin\_Huang](https://forum.wise-paas.advantech.com/u/Kelvin_Huang)\
**Post date:** [January 16, 2025, 8:46am UTC](https://forum.wise-paas.advantech.com/t/how-to-debug-phm-dashboard-query-issue/1532/1 "2025-01-16T08:46:04Z")

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if see this issue

 ![image](https://canada1.discourse-cdn.com/flex032/uploads/wisepaasforum/original/1X/9762805f144453fc35d3ee906c057f049eb7edad.png)

step1: check if parameter can query, if query without problem , jump to step2

 ![image](https://canada1.discourse-cdn.com/flex032/uploads/wisepaasforum/original/1X/c76fb990a1c5a5c1e089258e78caf562e763e8cd.png)

step2: try to adjust table/time series , it is graphql query abnormal.  
 ![image](https://canada1.discourse-cdn.com/flex032/uploads/wisepaasforum/original/1X/dc875d75e3ae57e5e55284baa4bb8fc942abe588.png)