Thanks Brain. I have enabled this and tested from grafana i am able to see 
only 4 days data .Is that mean on 5th day is it overriding the data of 1st 
day?







On Tuesday, June 16, 2020 at 4:49:45 PM UTC+8, Sandeep Rao Kokkirala wrote:
>
> Hi Team,
>
> can i read the data from TSDB for prometheus. 
>
> Currently i have set the retention for 30 days. our cluster have 44 nodes, 
> It occupied 300GB space as of now i.e for 20 days. 
> I want to ensure the data get overriden after 30 days and size to maintain 
> max 500GB. 
>
> retention: 30d(Current value set). 
>
> Though deployment level we set the storage size due k8 restrication it 
> will extend beyond the value what we set. 
>
> https://github.com/kubernetes/kubernetes/issues/61641
>
>
> Appreciate if one aware of this and how to read the data from prometheusdb 
> and any other inputs?
>
>

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