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docs: mention VM version when DS filters became available

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Signed-off-by: hagen1778 <roman@victoriametrics.com>
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Roman Khavronenko 2024-11-05 13:31:27 +01:00 committed by GitHub
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@ -2071,7 +2071,7 @@ The `-downsampling.period` command-line flag can be specified multiple times in
For example, `-downsampling.period=30d:5m,180d:1h` instructs leaving the last sample per each 5-minute interval for samples older than 30 days, For example, `-downsampling.period=30d:5m,180d:1h` instructs leaving the last sample per each 5-minute interval for samples older than 30 days,
while leaving the last sample per each 1-hour interval for samples older than 180 days. while leaving the last sample per each 1-hour interval for samples older than 180 days.
VictoriaMetrics supports configuring independent downsampling per different sets of [time series](https://docs.victoriametrics.com/keyconcepts/#time-series) VictoriaMetrics supports (_available from [v1.100.0](https://docs.victoriametrics.com/changelog/#v11000)_) configuring independent downsampling per different sets of [time series](https://docs.victoriametrics.com/keyconcepts/#time-series)
via `-downsampling.period=filter:offset:interval` syntax. In this case the given `offset:interval` downsampling is applied only to time series matching the given `filter`. via `-downsampling.period=filter:offset:interval` syntax. In this case the given `offset:interval` downsampling is applied only to time series matching the given `filter`.
The `filter` can contain arbitrary [series filter](https://docs.victoriametrics.com/keyconcepts/#filtering). The `filter` can contain arbitrary [series filter](https://docs.victoriametrics.com/keyconcepts/#filtering).
For example, `-downsampling.period='{__name__=~"(node|process)_.*"}:1d:1m` instructs VictoriaMetrics to deduplicate samples older than one day with one minute interval For example, `-downsampling.period='{__name__=~"(node|process)_.*"}:1d:1m` instructs VictoriaMetrics to deduplicate samples older than one day with one minute interval