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docs/Single-server-VictoriaMetrics.md: document -search.treatDotsAsIsInRegexps
command-line option
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@ -1243,6 +1243,11 @@ VictoriaMetrics also exposes currently running queries with their execution time
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This prevents from ingesting metrics with too many labels. It is recommended [monitoring](#monitoring) `vm_metrics_with_dropped_labels_total`
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This prevents from ingesting metrics with too many labels. It is recommended [monitoring](#monitoring) `vm_metrics_with_dropped_labels_total`
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metric in order to determine whether `-maxLabelsPerTimeseries` must be adjusted for your workload.
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metric in order to determine whether `-maxLabelsPerTimeseries` must be adjusted for your workload.
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* If you store Graphite metrics like `foo.bar.baz` in VictoriaMetrics, then `-search.treatDotsAsIsInRegexps` command-line flag could be useful.
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By default `.` chars in regexps match any char. If you need matching only dots, then the `\\.` must be used in regexp filters.
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When `-search.treatDotsAsIsInRegexps` option is enabled, then dots in regexps are automatically escaped in order to match only dots instead of arbitrary chars.
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This may significantly increase performance when locating time series for the given label filters.
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* VictoriaMetrics ignores `NaN` values during data ingestion.
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* VictoriaMetrics ignores `NaN` values during data ingestion.
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@ -1243,6 +1243,11 @@ VictoriaMetrics also exposes currently running queries with their execution time
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This prevents from ingesting metrics with too many labels. It is recommended [monitoring](#monitoring) `vm_metrics_with_dropped_labels_total`
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This prevents from ingesting metrics with too many labels. It is recommended [monitoring](#monitoring) `vm_metrics_with_dropped_labels_total`
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metric in order to determine whether `-maxLabelsPerTimeseries` must be adjusted for your workload.
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metric in order to determine whether `-maxLabelsPerTimeseries` must be adjusted for your workload.
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* If you store Graphite metrics like `foo.bar.baz` in VictoriaMetrics, then `-search.treatDotsAsIsInRegexps` command-line flag could be useful.
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By default `.` chars in regexps match any char. If you need matching only dots, then the `\\.` must be used in regexp filters.
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When `-search.treatDotsAsIsInRegexps` option is enabled, then dots in regexps are automatically escaped in order to match only dots instead of arbitrary chars.
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This may significantly increase performance when locating time series for the given label filters.
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* VictoriaMetrics ignores `NaN` values during data ingestion.
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* VictoriaMetrics ignores `NaN` values during data ingestion.
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