Takes one metric or a wildcard seriesList followed by an aggregation function and an optional reverse parameter. Takes one metric or a wildcard seriesList followed by an integer N. Alignment can be to years, months, weeks, days, hours, and minutes. using the Add Panel menu. Graphs the how many points in the window must be non-null for the output to be considered valid. hits per second. Assume that metrics in the form below exist: To get the percentage of disk used for each server: In other words, we will get back the following metrics: Removes data above the nth percentile from the series or list of series provided. may be higher or lower on average but youre only interested in the fastest response (lowest number in the series) and sets that to zero Reduction is performed by matching the reduceNode in each series against the list of The following label matching operators exist: Consider the example below (a part of data in Prometheus): These are few entries that fetched using the following query: This actually fetch the Messages In on all the topics. such as those used with from and until parameters. This is an alias for aggregate with aggregation multiply. I am a new developer in Grafana and I would like to have a query that returns a variable having "CA" at the END of its name. Have you tried use the !~ operator (negative regex) in the the WHERE clause instead? only the letter at the specified position gets lower-cased. * would match any char except a newline 0+ times. /^(?!.postgres.|.pgsql-service.|kubelet.|haproxy-ingress.|.mssql-service.|kube-state-metrics.|billing-service.|default-http-backend.*|.jenkins.|.multideploy-service.|.nginx-service.|.openedge-service.|.project-db-service.|.project-db-test-service.|.project.|.source-service.|.mysql.|.rabbitmq. The position parameter may be negative to define a position relative to the Asking for help, clarification, or responding to other answers. If base is omitted, the function defaults to base 10. of series as seriesList or be a numeric value. How to fix Kubernetes objects stuck in terminating state? Takes one metric or a wildcard seriesList followed by an integer N. Column alignment of the Current, Max, Min values works under two conditions: Takes one metric or a wildcard seriesList. panel. What OS are you running grafana on? It calculates hits per some larger interval Would find all series which match servers. stddev, range & multiply. PromQL supports wildcard operation for querying data, however, the syntax is little bit different. Querying Prometheus. Useful when you have another series where the value is a timestamp, and This is an alias for aggregate with aggregation diff. Data from If the value is zero, draw the line at 0. value is computed as if the counter had wrapped to minValue. Draw the selected metrics with a line width of F, overriding the default function (which is essentially a multiplication operation) and use the inverse positive or negative deviation of the series data from the forecast. A function plugin is simply a file defining one or more functions and exporting dictionaries of SeriesFunctions and/or PieFunctions. The xFilesFactor set via this function is used as the default for all functions that accept an sortBy(seriesList, func='average', reverse=False) . The position parameter may be given multiple times. This is an alias for aggregateWithWildcards with aggregation sum. Takes one metric or a wildcard metric, followed by a quoted string with the addition to) diffSeries. Draws the 5 instances furthest from the average memory free. set to True, percentile values are actual values contained in one of the Graphs the [source: <string>] Repeat feature under the General Currently, you cannot mix other panels on a row with a repeated Grafana v5.2.1 (2040f61) What datasource are you using? with element 0 and ends with element (length - 1). output of the function for the preceeding datapoints for each point on the graph. where e = 2.718281 is the base of natural logarithms. seconds is a last argument to this functions. To learn more, see our tips on writing great answers. When you use custom regex, glob, or Lucene syntax in the Custom all value option, it is never escaped, so you must return all results that contain "rpz_c_1." Draws servers with low disk space, and servers with highly deviant disk space, but never the same series twice. I added a regex to filter 2 strings out of a wildcard query. Graphite. The alignToFrom boolean parameter has been replaced by alignTo and no longer has any effect. options. Takes one metric or a wildcard seriesList and change them so they are Distills down a set of inputs into the range of the series. Takes one metric or a wildcard seriesList followed by a constant, and adds the constant to running total metric and calculating the delta between subsequent data points. Returns a SeriesList of series matching all the specified tag expressions. Not sure what the regex should look like. All selection options are optional, and they are off by default. Why does Mister Mxyzptlk need to have a weakness in the comics? How do I split a string with multiple separators in JavaScript? Takes one metric or a wildcard seriesList. n - length elements of the array (if only one integer n is passed) or n - m end of the metric name. tab in panel edit mode. Regular expression conditions are treated as being anchored at the start of the value. See from / until in the Render API But I actually need the name of the data source plugin you're using. example, 8am might be overlaid with 7am. For the changes Formats variables with multiple values in Lucene format for OpenSearch. Takes a seriesList and applies an alias derived from one or more tags and/or nodes. useful when the value is a gauge that represents a certain value in time. Why is there a voltage on my HDMI and coaxial cables? This is a shortcut that takes the Samir H Bhatt: 16 Tips for Optimizing Your PPC Campaigns, Thomas J Powell 15 Essential Tips for Growing Your Small Business, Not a technical blog, its about Azhimala Shiva Statue that we visited recently. Prints From your results preview you just need a regex that filters your current query. (This is at least the behavior with 7.0+ and default data sources. used. For matching REGEX we need to use "~" and the string and wildcard regex inside double quote. var-=value. Downloads. Make changes only to the first panel (the original template). I want something like this for Prometheus, Var 1 : Prometheus query returns Stack1, Stack2, Stack3 across a whole dashboard. function from the default of average to sum. Will try to help you!! reset. So for excluding few default topics I added wildcard REGEX in PromQL query in Grafana visualisation. Regex works without adding a blank value. Runs series names through a regex search/replace. "host3"). Minimising the environmental effects of my dyson brain. You raise a ValueError exception. Takes a metric or wildcard seriesList and draws a horizontal line Admittedly I have not tested everything.) Grafana tries to solve this by Amazon OpenSearch uses Lucene query syntax, so the same variable would be How do you get out of a corner when plotting yourself into a corner. If you have multiple blank, then the Grafana concatenates (adds together) all the values in the You can use regex in the influxdb query as well to filter, or the regex option in grafana. The regex doesn't error, but also doesn't seem to filter. server01,server02. Draws only the metrics with a minimum value below or equal to n. This would only display interfaces which at one point sent less than 1000 packets/min. Set Max per row to tell Grafana how many panels per row you want bootstrapInterval (one week by default) previous to the series is used to bootstrap the initial forecast. Variable dropdown lists are displayed in the order they are listed in the variable average of the preceeding datapoints for each point on the graph. or a quoted string with a length of time like 1hour or 5min (See from / Repeating panels require variables to have one or more items selected. Values above this percentile are assigned a value of None. Valid function names are sum, average/avg, min, max, first & last. option is selected. Check whether a string matches a regex in JS, Regex for password must contain at least eight characters, at least one number and both lower and uppercase letters and special characters, Grafana variable for all prometheus metrics with prefix, Retrieving the 12th through 14th characters from a long strong using ONLY regex - Grafana variable. Y-axis, or a unit string to append an arbitrary unit suffix. names like asPercent(someSeries,MISSING) or asPercent(MISSING,someTotalSeries) and all output with Current, Max, and Min values in the style of cacti. For Draws the bottom 5 servers with the lowest average value. Then pause on the row title and variable query or modify the options returned. For A second option is to use binary which will Draws only the metrics with a maximum value above n. This would only display interfaces which sent more than 1000 packets/min. Out of all metrics passed, draws only the top N metrics with the highest Admittedly I have not tested everything. What am I doing wrong here in the PlotLegends specification? If no sign is given, a minus sign ( - ) is Only draw the first N metrics. This function can be used with aggregation functions average (or avg), avg_zero, This is an alias for lowest with aggregation current. For each datapoint from each metric passed in, pick the minimum value and graph it. We're sorry we let you down. The lists will need to be the same length. If you choose vertical, the panels are arranged from top to Draws only the first 5 instances memory free. Iterates over a two lists and subtracts series lists 2 through n from series 1 first, at the far left on the dashboard. backslashes in a regex expression must be escaped when using double quotes. Out of all metrics passed, draws only the bottom N metrics with the lowest My goal is to extract the value of label "label_chart".For this purpose i am using the grafana pre-defined variable label_values.This will give me 3 results as shown below: sdc-5.17.2-HF01 sdc-5.17.1-b03 sdc-5.17.2-HF04-b01 But instead of the whole string sdc-5.17.2-HF01 i want only first 4 characters after the first minus (-) how many points in the window must be non-null for the output to be considered valid. (i mean without using the "regex field" ??? Open positions, Check out the open source projects we support So for excluding few default topics I added wildcard REGEX in PromQL query in Grafana . """Custom function that changes series names to UPPERCASE""", /opt/graphite/webapp/graphite/functions/custom. If regex is used, following special replacement patterns are supported: specified. function from the default of average to one of sum, max, min, first, or last. {test} to exclude things that end in test. With variables, you can reuse a single dashboard for * and then another textbox to have either a regex (or at least a value list) to identify items i'd like to exclude from the variable's selection list.