Oh, it's the timestamps that are next to Exemplars in text format. Ok, I
forgot about them. Thank you!

Fabian

On Wed, Dec 7, 2022 at 9:59 PM <goutha...@gmail.com> wrote:

> One of them is the sample timestamp right? Or am I missing something?
>
> Essentially a sample is (ts, v). And the ts is the timestamp inside
> metricpoint? It is confusing though because I would expected created to be
> next to timestamp. But I guess the current way makes sure only counters,
> histograms and summaries have a created timestamp.
>
> Thanks
> Goutham.
>
> On 8. Dec 2022, at 02:12, 'Fabian Stäber' via Prometheus Developers <
> prometheus-developers@googlegroups.com> wrote:
>
> 
> Hi,
>
> In OpenMetrics protobuf each metric (i.e. each time series) has an
> optional timestamp:
>
> message MetricPoint {
>
>   oneof value {
>       UnknownValue unknown_value = 1;
>       GaugeValue gauge_value = 2;
>       CounterValue counter_value = 3;
>       HistogramValue histogram_value = 4;
>       StateSetValue state_set_value = 5;
>       InfoValue info_value = 6;
>       SummaryValue summary_value = 7;
>   }
>
>   google.protobuf.Timestamp timestamp = 8;
> }
>
> However, this is NOT the created timestamp. Counters, Histograms, and
> Summaries have a created timestamp in addition to that:
>
> message CounterValue {
>   oneof total {
>     double double_value = 1;
>     uint64 int_value = 2;
>   }
>   google.protobuf.Timestamp created = 3;
>   Exemplar exemplar = 4;
> }
>
> I'm struggling to understand why there are two timestamps. Can we remove
> one of them?
>
> Fabian
>
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