hi Christian,
I still wanna generate a GUID. After going through these documents,
couldn't find any.
Wonder u have a clue.
在 2020年5月21日星期四 UTC+8上午1:48:52，Christian Hoffmann写道：
>
> Hi,
>
> On 5/20/20 12:26 PM, zichen chuh wrote:
> > {{ with query "time()" }}{{ . | first | value }}{{ end}}
> >
> > This expression is exactly what I need.
> > And I wanna learn how to assemble such an expression. After searching
> > through this document template <https://golang.org/pkg/text/template/> ,
>
> > still no clue about these in the expression you wrote: query, first,
> > value. Could you give me an advice?
>
> You already got the base for the template syntax (golang.org) and some
> very specific documentation about the alert data structures and their
> methods.
>
> You might be missing the part in-between, i.e. the documentation which
> describes Prometheus-providede helper functions:
>
> https://prometheus.io/docs/prometheus/latest/configuration/template_reference/
>
>
> The example section right next to it is also helpful:
>
> https://prometheus.io/docs/prometheus/latest/configuration/template_examples/
>
>
> Kind regards,
> Christian
>
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