Pmm dashboard data and query data


[Detailed description of the issue or question]

In the Grafana UI Dashboard, there are times when it is not up to date due to the checked update time.
Then, is the data that is searched by sending query to PMM server the latest data at the time of inquiry?

Steps to Reproduce:

[Step-by-step instructions on how to reproduce the issue, including any specific settings or configurations]


[Insert the version number of the software]

v 2.41.0


[If applicable, include any relevant log files or error messages]

Expected Result:

[What the user expected to see or happen before the issue occurred]

Actual Result:

[What actually happened when the user encountered the issue]

Additional Information:

[Include any additional information that could be helpful to diagnose the issue, such as browser or device information]

this is query example

curl -k -u admin:admin https://{pmmserver}/prometheus/api/v1/query -d ‘query=(mysql_global_variables_read_only {service_name=~“({service_name_example)”})’

@pmmChobo, what error are you getting on the dashboard, and what size of PMM instance is used?
Maybe it’s a load issue or connections

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