Aliaksandr Valialkin
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8d1721d128
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app/vmselect/promql: add rate_over_sum(m[d]) function to MetricsQL, which returns rate over sum of m values over d duration
Something like `sum_over_time(m[d]) / d`, but more accurate.
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2020-07-24 01:17:15 +03:00 |
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Aliaksandr Valialkin
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4d2011a87d
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app/vmselect/promql: add mode() aggregate function
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2020-07-20 15:30:11 +03:00 |
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Aliaksandr Valialkin
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427fa43ce2
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app/vmselect/promql: add mode_over_time(m[d]) function
See https://en.wikipedia.org/wiki/Mode_(statistics) and https://stackoverflow.com/questions/61134078/promql-query-to-return-the-value-from-a-range-vector-which-occurs-maximum-no-of
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2020-07-17 18:29:10 +03:00 |
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Aliaksandr Valialkin
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c64914a7e4
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app/vmselect/promql: keep all labels for time series from any() call
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2020-07-17 15:17:37 +03:00 |
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Aliaksandr Valialkin
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f10e8809c0
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app/vmselect: add interpolate function for filling gaps with linearly interpolated values
See https://stackoverflow.com/q/62565021/274937 for details
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2020-07-02 14:54:46 +03:00 |
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Aliaksandr Valialkin
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d83c68ca03
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app/vmselect/promql: add ascent_over_time(m[d]) and descent_over_time(m[d]) functions
These functions could be useful in GPS tracking apps for calculating the summary for height gain/loss
over the given duration `d`.
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2020-05-21 12:06:34 +03:00 |
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Aliaksandr Valialkin
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ec6fb5a323
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docs/MetricsQL.md: add a link to https://medium.com/@valyala/promql-tutorial-for-beginners-9ab455142085
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2020-05-20 00:51:27 +03:00 |
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Aliaksandr Valialkin
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fc81ea38d4
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app/vmselect/promql: add outliersk(N, m) aggregate function for anomaly detection across groups of similar time series
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2020-05-19 13:52:44 +03:00 |
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Aliaksandr Valialkin
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408ade27a9
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app/vmselect/promql: add any(x) by (y) aggregate function, which returns any time series from q for each group y
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2020-05-12 19:50:29 +03:00 |
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Aliaksandr Valialkin
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21c2982ac8
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app/vmselect/promql: support for sum(x) by (y) limit N syntax in order to limit the number of output time series after aggregation
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2020-05-12 19:50:12 +03:00 |
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Aliaksandr Valialkin
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8f591b848a
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docs/MetricsQL.md: document first_over_time and last_over_time functions
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2020-05-03 12:47:16 +03:00 |
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Aliaksandr Valialkin
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9ed4951ec8
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lib/metricsql: move it to a separate repository - github.com/VictoriaMetrics/metrics
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2020-04-28 15:30:06 +03:00 |
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Aliaksandr Valialkin
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0e7a71a245
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app/vmselect: add label_map(q, label, srcValue1, dstValue1, ... srcValueN, dstValueN) function to MetricsQL
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/369
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2020-03-12 19:13:56 +02:00 |
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Aliaksandr Valialkin
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846d7fa7e9
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app/vmselect: add sort_by_label(q, label) and sort_by_label_desc(q, label) functions
This is implementation of https://github.com/prometheus/prometheus/pull/1533 for VictoriaMetrics.
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2020-02-13 17:01:50 +02:00 |
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Aliaksandr Valialkin
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e7d1037210
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docs: migrate ExtendedPromQL->MetricsQL in order to be more consistent
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2020-02-10 23:03:31 +02:00 |
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