On 11 Jan 08:49, Debashish Ghosh wrote:
> Hi,
>    I am using grafana templating to form prometheus query based on values 
> from the template. Currently I am using 2 template parameters Organization 
> and Product . The full query is below :
> (sum by (Organization,Endpoint) 
> (rate(custom_latency_endpoint_organization_total{job="Interop-InboundApiListener-Staging",Organization=~"$Organization",Endpoint=~"$Endpoint"}[5m]))
>  
> - sum by (Organization,Endpoint) 
> (rate(custom_latency_backend_endpoint_organization_total{job="Interop-InboundApiListener-Staging",Organization=~"$Organization",Endpoint=~"$Endpoint"}[5m])))/sum
>  
> by (Organization,Endpoint) 
> (rate(custom_message_volume_endpoint_organization_total{job="Interop-InboundApiListener-Staging",Organization=~"$Organization",Endpoint=~"$Endpoint"}[5m]))
>  
> 
> It gets the differential between 2 latency values and divides by the number 
> of events.
> It keeps giving "400 Bad Request. Your browser send an invalid request" . I 
> figured out that when I decrease the number of items in Organization 
> variable it works . There is a threshold after which even when I add a 
> single organization it fails. Is there a way to get around this issue ? We 
> anticipate the $Organization list will grow in future . What is the 
> solution to work around this problem ?
> 
> Thanks
> Debashish

Hello

In the prometheus datasource settings in grafana, set HTTP Method to
"POST".

Regards,

> 
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-- 
Julien Pivotto
@roidelapluie

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