Thank you for your responses.

Regards,
Jeivardan V

On Friday, September 4, 2020 at 4:36:38 PM UTC+5:30 [email protected] wrote:

> You can monitor anything that can be represented as a float64 numeric 
> value.  The meaning and units of those metrics is up to you - whether it be 
> Volts or N/m^2 or whatever.
>
> For enums it's conventional to have a separate timeseries for each choice:
>
> mymetric{state="foo"} 0
> mymetric{state="bar"} 1
> mymetric{state="baz"} 0
> mymetric{state="qux"} 0
>
> You could instead have a single timeseries with different numeric values 
> for each enum choice - and some tools like Grafana support mapping of those 
> values to text labels - but it's generally less convenient.
>
> Prometheus can generate alerts from alerting rules, which are basically 
> PromQL expressions which are evaluated at repeated intervals and raise an 
> alert if a non-empty set of timeseries is returned.  These are delivered to 
> a separate AlertManager component which groups and delivers alerts.
>

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