We have reference doc for each function, but also background (including videos) and examples.
QL Reference
Summary page for all query language operators and functions.
Foundation
Explains concepts like discrete, continuous, and interpolation.
Tips & Tricks
Fine tune queries, perform aggregation, and more.
Recipes
Sample queries for common tasks, e.g. time focus, comparison, etc..
Pages labeled with .
List of all query language functions (and some links to get you started).
| Title | Summary |
|---|---|
| cs Function | Reference to the cs() function |
| after Function | Reference to the after() function |
| closed Function | Reference to the closed() function |
| first and last Functions | Reference to the first() and last() functions |
| firstEnding and lastEnding Functions | Reference to the firstEnding() and lastEnding() functions |
| ongoing Function | Reference to the ongoing() function |
| since Function | Reference to the since() function |
| timespan Function | Reference to the timespan() function |
| until Function | Reference to the until() function |
| alignedSummary Function | Reference to the alignedSummary() function |
| hs Function | Reference to the hs() function |
| median Function | Reference to the median() function |
| merge Function | Reference to the merge() function |
| Standard Deviation Function | Reference to the stddev() function |
| summary Function | Reference to the summary() function |
| abs Function | Reference to the abs() function |
| aliasMetric Function | Reference to the aliasMetric() function |
| aliasSource Function | Reference to the aliasSource() function |
| align Function | Reference to the align() function |
| all Function | Reference to the all() function |
| anomalous Function | Reference to the anomalous() function |
| any Function | Reference to the any() function |
| at Function | Reference to the at() function |
| atEpoch Function | Reference to the atEpoch() function |
| avg Function | Reference to the avg() function |
| bestEffort Function | Reference to the bestEffort() function |
| between Function | Reference to the between() function |
| bottom Function | Reference to the bottom() function |
| bottomk Function | Reference to the bottomk() function |
| cdf Function | Reference to the cdf() function |
| ceil Function | Reference to the ceil() function |
| charAt Function | Reference to the charAt string manipulation function |
| clampMax and clampMin Function | Reference to the clampMax() and clampMin() functions |
| collect Function | Reference to the collect() function |
| concat Function | Reference to the concat string manipulation function |
| contains Function | Reference to the contains() string manipulation functions |
| count Function | Reference to the count() function |
| cumulativeHisto Function | Reference to the cumulativeHisto() function. Convert Prometheus cumulative histograms to VMware Aria Operations for Applications (formerly known as Tanzu Observability by Wavefront) histograms. |
| cumulativePercentile Function | Reference to the cumulativePercentile() function. |
| day Function | Reference to the day() function |
| dayOfYear Function | Reference to the dayOfYear() function |
| daysInMonth Function | Reference to the daysInMonth() function |
| default Function | Reference to the default() function |
| deriv Function | Reference to the deriv() function |
| equals, equalsIgnoreCase, and matches Functions | Reference to the equals(), equalsIgnoreCase(), and matches() string manipulation functions |
| exists Function | Reference to the exists() function |
| exp Function | Reference to the exp() function |
| filter Function | Reference to the filter() function |
| flapping Function | Reference to the flapping() function |
| floor Function | Reference to the floor() function |
| frequencyHisto Function | Reference to the frequencyHisto() function. Convert Google Cloud Platform distributions to ordinary histograms. |
| ts Function | Reference to the ts() function |
| globalFilter Function | Reference to the globalFilter() function |
| haversine Function | Reference to the haversine() function |
| hideAfter Function | Reference to the hideAfter() function |
| hideBefore Function | Reference to the hideBefore() function |
| highpass Function and gt Operator | Reference to the highpass() function |
| histo Function | Reference to the histo() function |
| hour Function | Reference to the hour() function |
| hw Function | Reference to the hw() function |
| if Function | Reference to the if() function |
| indexOf and lastIndexOf Functions | Reference to the indexOf() and lastIndexOf() string manipulation functions |
| integral Function | Reference to the integral() function |
| integrate Function | Reference to the integrate() moving time window function |
| interpolate Function | Reference to the interpolate() function |
| isToday Function | Reference to the isToday() function |
| isBlank and isEmpty Functions | Reference to the isBlank() and isEmpty() string manipulation functions |
| lag Function | Reference to the lag() function |
| last Function | Reference to the last() function |
| lead Function | Reference to the lead() function |
| length Function | Reference to the length() string manipulation function |
| limit Function | Reference to the limit() function |
| linearforecast Function | Reference to the linearforecast function |
| log Function | Reference to the log() function |
| log10 Function | Reference to the log10() function |
| log2 Function | Reference to the log2() function |
| Logical Set and Binary Functions (union, intersect, complement) | Reference to the union, intersect, and complement logical set functions |
| lowpass Function and lt Operator | Reference to the lowpass() function |
| mavg Function | Reference to the mavg() function |
| max Function | Reference to the max() function |
| mchanges Function | Reference to the mchanges() function |
| mcorr Function | Reference to the mcorr() function |
| mcount Function | Reference to the mcount() function |
| mdiff Function | Reference to the mdiff() function |
| min Function | Reference to the min() function |
| minute Function | Reference to the minute() function |
| missing Function | Reference to the missing() function |
| mmax Function | Reference to the mmax() function |
| mmedian Function | Reference to the mmedian() function |
| mmin Function | Reference to the mmin() function |
| mod Function | Reference to the mod() function |
| month Function | Reference to the month() function |
| mpercentile Function | Reference to the mpercentile() function |
| mseriescount Function | Reference to the mseriescount() function |
| mslope Function | Reference to the mslope() function |
| msum Function | Reference to the msum() function |
| mvalues Function | Reference to the mvalues() function. |
| mvar Function | Reference to the mvar() function |
| next Function | Reference to the next() function |
| nnforecast Function | Reference to the nnforecast() function |
| normalize Function | Reference to the normalize() function |
| orElse Operator | Reference to the orElse operator |
| percentile Function | Reference to the percentile() function |
| pow Function | Reference to the pow() function |
| random Function | Reference to the random() function |
| rate Function | Reference to the rate() function |
| ratediff Function | Reference to the ratediff() function |
| rawavg Function | Reference to the rawavg() function |
| rawcount Function | Reference to the rawcount() function |
| rawif Function | Reference to the rawif() function |
| rawmax Function | Reference to the rawmax() function |
| rawmin Function | Reference to the rawmin() function |
| rawpercentile Function | Reference to the rawpercentile() function |
| rawsum Function | Reference to the rawsum() function |
| rawvariance Function | Reference to the rawvariance() function |
| removeSeries Function | Reference to the removeSeries() function |
| repeat Function | Reference to the repeat string manipulation function |
| retainSeries Function | Reference to the retainSeries() function |
| round Function | Reference to the round() function |
| sample Function | Reference to the sample() function |
| sqrt Function | Reference to the sqrt() function |
| startsWith and endsWith Functions | Reference to the startsWith() and endsWith() string manipulation functions |
| substring Function | Reference to the substring string manipulation function |
| sum Function | Reference to the sum() function |
| time Function | Reference to the time() function |
| timestamp Function | Reference to the timestamp() function |
| toLowerCase and toUpperCase Functions | Reference to the toLowerCase() and toUpperCase() string manipulation functions |
| top Function | Reference to the top() function |
| topk Function | Reference to the topk() function |
| Trigonometric Functions | Reference to the trigonometric functions |
| Trigonometric Utility Functions | Reference to the trigonometric utility functions |
| trim, strip, stripLeading, and stripTrailing Functions | Reference to the trim, strip, stripLeading, and stripTrailing string manipulation function |
| variance Function | Reference to the variance() function |
| retainDimension and removeDimension Functions | Reference to the retainDimension() and removeDimension() functions |
| weekday Function | Reference to the weekday() function |
| year Function | Reference to the year() function |