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Improve promql-negative-offset docs (#8631) 

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
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Julien Pivotto 2021-03-22 10:16:43 +01:00 committed by GitHub
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2 changed files with 4 additions and 4 deletions
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2
cmd/prometheus/main.go
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@ -307,7 +307,7 @@ func main() {
a.Flag("query.max-samples", "Maximum number of samples a single query can load into memory. Note that queries will fail if they try to load more samples than this into memory, so this also limits the number of samples a query can return.").
Default("50000000").IntVar(&cfg.queryMaxSamples)
a.Flag("enable-feature", "Comma separated feature names to enable. Valid options: 'promql-at-modifier' to enable the @ modifier, 'remote-write-receiver' to enable remote write receiver, 'exemplar-storage' to enable the in-memory exemplar storage. See https://prometheus.io/docs/prometheus/latest/disabled_features/ for more details.").
a.Flag("enable-feature", "Comma separated feature names to enable. Valid options: promql-at-modifier, promql-negative-offset, remote-write-receiver, exemplar-storage. See https://prometheus.io/docs/prometheus/latest/disabled_features/ for more details.").
Default("").StringsVar(&cfg.featureList)
promlogflag.AddFlags(a, &cfg.promlogConfig)

6
docs/disabled_features.md
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@ -26,9 +26,9 @@ that PromQL does not look ahead of the evaluation time for samples.
`--enable-feature=promql-negative-offset`
In contrast to the positive offset modifier, the negative offset modifier lets
one shift a vector into the future. An example in which one may want to use a
negative offset is reviewing past data and making temporal comparisons with
more recent data.
one shift a vector selector into the future. An example in which one may want
to use a negative offset is reviewing past data and making temporal comparisons
with more recent data.
More details can be found [here](querying/basics.md#offset-modifier).