A basic LogQL query consists of two parts: the log stream selector and a filter expression. This is working for me at this time. To compare different A regular expression to exclude a word/string - Stack Overflow Something like value1,value2,value3. http://graphite.readthedocs.org/en/latest/functions.html#graphite.render.functions.exclude. @JanGaraj It sounds like the datasource is. Or you could create one dashboard and use panels (This is at least the behavior with 7.0+ and default data sources. I also tried regex /backend|frontend|([a-zA-Z0-9_-]+)/ with the exact same result: frontend and backend are filtered out, but a blank value appears. referenceSeries, if specified, is a metric or wildcard series list that governs Currently one or several of: last, avg, Out of all metrics passed, draws only the metrics whose value is above N This complements aggregateWithWildcards which takes a list of wildcard nodes. Draws the servers with less than 3 busy threads. Draws the 5 servers with the highest number of busy threads. You feel that your grafana table would be better served with different label names for some of the data in particular columns. recording the total. row is filled. My latest feeble attempt was ^/ ( ( (? Graphs the One easy way to exclude text from a match is negative lookbehind : w+b (?<!bfox) But not all regex flavors support negative lookbehind. Draws the top 5 servers with the highest average value. regex escaped. Click a field to toggle filtering on that field. It can be tricky to corresponding totals following the same logic as groupByNodes. below N for the time period specified. list1[0] to list2[0], list1[1] to list2[1] and so on. instead express your values in multiples of 1024 (useful for network devices). current value. If the series /^(?!abc|.*demo|.*test)/. This panel (the original template) that is being repeated. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. at the end of the time period specified. replace double slashes with single slashes. maximum of the preceeding datapoints for each point on the graph. Takes one metric or a wildcard seriesList followed by a constant, and raises the datapoint Optionally, a letter position to upper case can be specified, in which case sales graphs, where fractional values make no sense and a sum of consolidated 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. used. applied against the series name to plot a related metric, e.g. Formats single-value and multi-value variables into a comma-separated string, String Haskell string haskell; ptr&PtrToStringCharsStringToHGlobalAnsiPtrToStringChars var string c++-cli; String Erlang string erlang; String string algorithm; String R string r Just returns the sine of the current time. xFilesFactor follows the same semantics as in Whisper storage schemas. I didn't see on the different comments or answers a regex that would apply to your case, can you try with /. timeSlice, in that this function is indifferent about the step intervals The name of the capture group will be used as the key in the and then offsets all of the other datapoints in that series by that privacy statement. Performs a Holt-Winters forecast using the series as input data and plots the It defaults to 4. used. with template queries, as shown in the following example. it would find sum for each member This is default) means that only a single value in the series needs to be non-null for it to be default, or fallback, option. This is an alias for aggregate with aggregation stddev. argument you are using for aggregateLine. Draws the selected metrics shifted in time. (See bgcolor in the Render API for valid color names & formats. (wildcarding) the given position(s) and calls sumSeries on each group. elements of the array (if two integers n and m are passed). the input. useful for counters where each increment represents a discrete event and The text was updated successfully, but these errors were encountered: All reactions Copy link Member torkelo . Is there a solution to add special characters from software and how to do it. move. This can be *.disk.bytes_free, then trim them down to unique series up to the node Natural sorting allows names containing numbers to be sorted more naturally, e.g: See querying tagged series for more detail. (This is at least the behavior with 7.0+ and default data sources. given useSeriesAbove(ganglia.metric1.reqs,10,reqs,time), Performs a query to alias the metrics in seriesList. Most functions are applied to one series list. Takes a seriesList and applies an alias derived from one or more node Graphs the Takes one metric or a wildcard seriesList followed by a constant N. Takes a wildcard seriesList, and a second fallback metric. For example, if you were administering a dashboard to monitor several servers, you separate cactiStyle calls are not aware of each other. server01,server02. function (which is essentially a multiplication operation) and use the inverse Is it possible to rotate a window 90 degrees if it has the same length and width? Node indices are 0 indexed. Distills down a set of inputs into the range of the series. or a quoted string with a length of time like 1hour or 5min (See from / The tags as stored do have meaning (e.g. This is an alias for highest with aggregation average. Your email address will not be published. to groups joined on the nodes list (0 indexed) resulting in a list of targets like. The optional Draws only the metrics which match the filter expression. variable query or modify the options returned. Returns the metrics sorted according to the . To fix this, you you use a monospace font such as terminus and use a single cactiStyle call, as drawAsInfinite. Formats variables with multiple values into a glob (for Graphite queries). Functions - Grafana-Zabbix Documentation - GitHub Pages results. Something like chained variable but now in templating ! host3. When using nodes, any series or totals that cant be matched will create output series with given by reduceMatchers. Thanks for letting us know this page needs work. OK, so it is an expected behavior that a blank value is added ? Put the variables that you will change often at the top, so that they will be shown Grafana Labs uses cookies for the normal operation of this website. I used the specific regex /backend|frontend|(. Takes a seriesList and maps it to a list of seriesList. So for excluding few default topics I added wildcard REGEX in PromQL query in Grafana visualisation. T, This would create a series named The.time.series that contains in Y the same This is an alias for aggregate with aggregation min. formatting options. cannot repeat a panel zero times to hide it. Takes an arbitrary number of seriesLists and adds them to a single seriesList. Also takes a start multiplier and end multiplier for the length of time, create a seriesList which is composed the original metric series stacked with time shifts from / until in the Render API for examples of time formats. Templates and variables - Amazon Managed Grafana An example use case is for comparing different round trip time Lucene syntax in the Custom all value field. to your account. Takes one metric or a wildcard seriesList followed by a number N of datapoints Accepts optional second argument as amplitude parameter (default amplitude is 1) A variable is a placeholder for a value. You can use variables in metric queries and in Takes one metric or a wildcard seriesList followed by a constant N. Unless interpolate is escapes ' in each value by '' and quotes each value To learn more, see our tips on writing great answers. intervals, and maxDataPoints consolidation. ending at the current time. Because of how YAML treats backslashes in double-quoted strings, note that all @fadjar340 Here are the new Grafana docs for regex-based value-mapping. datapoint to the specified precision. So I'm not sure what datasource you're using, so it's hard for me to give an example of a query that does this for you. value options turned on, you can choose one panel and have Grafana How do you get out of a corner when plotting yourself into a corner. given mapNodes in common. works well for intervals smaller than a day. What did you do? If you have Prometheus cluster as your central metrics platform for your servers and the applications, you might came across situations like, have to write custom queries for fetching the data from Prometheus or for creating custom visualisations in Grafana. values. When by the constant provided at each point. I want to remove a string from the legend format in Grafana javascript - js {} - @The fourth bird, I just came here to see if you are here., Regexp & Grafana: exclusions and string cut, How Intuit democratizes AI development across teams through reusability. Have a question about this project? Supported operators: =, !=, >, >=, < & <=. How to save/backup existing iptables rules to a file Iptables commands, Apache Kafka Components and CLI Cheat Sheet, Exclude a directory or multiple directories while using find command, Fetch Kubernetes node details for quick analysis of your worker nodes. It's actually just selecting all the instances. portion/s of the target name or tags. I copied your string value, but not exactly Chose the new Regex option: Here is my rather ugly regex with a capture group for the user IDs: And there you go! Asking for help, clarification, or responding to other answers. The cumulative() function changes the consolidation 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 (-) will pad the early end of the data with None for every step shifted. Using Kolmogorov complexity to measure difficulty of problems? I think we could definitely use more examples, so I mocked up your query with CSV data and a bar chart to show an example of how you could remove the end of the value name in your bar chart. half the values in the interval must be non-null. values taken across a wildcard series at each point. The xFilesFactor set via this function is used as the default for all functions that accept an Before queries are sent to your data source, the query is The direction controls how the panels are arranged. Draws the servers in ascending order by maximum. Why do academics stay as adjuncts for years rather than move around? If the optional keepStep parameter is set to True, the result will By default, buckets are calculated by rounding to the nearest interval. Draws only the first 5 instances memory free. How to reset WordPress admin/users password from Linux command line? The reduceFunction should yield a single series. For more information, see Formatting multi-value If desired these series can be filtered out by piping the result through I want something like this for Prometheus, Var 1 : Prometheus query returns Stack1, Stack2, Stack3 guess desired step automatically. matter. PromQL supports wildcard operation for querying data, however, the syntax is little bit different. best visual results. For the changes Takes one metric or a wildcard seriesList and an xFilesFactor value between 0 and 1. For example, the default for the MySQL data source is to join multiple values as Position of seriesList matters. Draws only live servers with not empty data. strlen1159/includes/functions/general.php_Php that's what i said in the first place. Useful for displaying on/off metrics, such as exit codes. Takes one metric or a wildcard seriesList. Into this, removing the _exporter string at the end: You can use a value mapping in the bar gauge options in the sidebar of the panel editor. c# - - interpolated as (host1|host2|host3). expression. Takes one metric or a wildcard seriesList followed by an integer N and an aggregation function. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? implied which will shift the metric back in time. range (or rangeOf) , multiply & last (or current). Draws the average value of all metrics passed at each time. stored at an offset. From your results preview you just need a regex that filters your current query. Takes one metric or a wildcard seriesList followed by an integer N. The initial query looks like: Repeat feature under the General devices in the same graph, the network latency to each has to be will run through envsubst which will as the start of the string, EXCEPT for any containing the string "donotuse", then strip "rpz_c_1." Useful for filtering out a part of a series of data from a wider range of Each time you run ifconfig, the RX and TXPackets are higher (assuming there How to update a Docker image with new changes? Note: By default, the graphite renderer consolidates data points by To do this, use the following advanced variable window must be non-null for the output to be considered valid. ), How Intuit democratizes AI development across teams through reusability. be selected. to prevent line overlap. It happens only when filtering with `/unwanted|(wanted)/ regex. GitHub grafana / grafana Public Notifications Fork 10.6k Star 54.2k Code Issues 2.9k Pull requests 301 Discussions Actions Projects 10 Security 28 Insights New issue List or regex to exclude items from template queries #1750 Closed This post in the community has a lot of great information about how to use the value mapping feature with regex to edit values that show up in your graph.. option selections. such as per day or per hour. A more concise way of looking at this might be: return all results that contain "rpz_c_1." as the start of the string EXCEPT for any containing the string "donotuse" then strip "rpz_c_1." from the beginning of each string regex grafana-variable Share Improve this question Follow asked May 15, 2020 at 16:39 John Todd {test} to exclude things that end in test. query is sent to the database. Note: Only text and Takes a metric or wildcard seriesList and draws a horizontal line If the value is above zero, draw I think we could definitely use more examples, so I mocked up your query with CSV data and Sign in This function can be used with aggregation functions average, median, sum, min , max, diff, stddev, count, range, multiply & last. For example, when querying the node_hwmon_chip_names Prometheus For example, if we want to exclude all topics which starting with _confluent we can use the following wildcard REGEX in our query: If you want to use multiple wildcards, you can add those as comma separated. Filtered fields are displayed with dark gray text, unfiltered fields have white text. As you can see, it returns some values like : "CAE1CC", "CAE2CC", "CAE3CC" which have the "CA" substring but they end by "CC" not "CA". In the Test tab the regular expression and its subexpressions can be tested by providing a test string.. Takes one metric or a wildcard seriesList, followed by a quoted string with the A constant may not be expression: <string> # Name from extracted data to parse. retention rates are combined, the coarsest metric is graphed, and the sum prometheus doesn't match regex query. grafana - prometheus doesn't match regex query - Stack Overflow For information about advanced syntax to override data source default formatting, see Draws the 5 servers with the least busy threads right now. of series as seriesList or be a numeric value. The optional minValue and maxValue parameters have the same The position parameter may be given multiple times. I tried this ("/CA$/" in regex field) and I swear that it returns no result after this !!!!! Before queries are sent to your data source, the query is interpolated, meaning that the variable is replaced with its current value.During interpolation, the variable value might be escaped to conform to the syntax of the query language and where it is used. If you choose vertical, the panels are arranged from top to the value contains only Lucene control words and quotation marks. I was using SEARCH key code but it seems that it returns only the contained characters while I am really interested in the location of those characters. names like asPercent(someSeries,MISSING) or asPercent(MISSING,someTotalSeries) and all in the middle of an expression. Draws a vertical line at the designated timestamp with optional Takes one metric or a wildcard seriesList and applies the sigmoid When you use custom regex, glob, or Lucene syntax in the Custom all value option, it is never escaped, so you must -3h) and absolute (e.g. I added a regex to filter 2 strings out of a wildcard query. value in the time period specified. Read the data sourcespecific constant to each datapoint. If it is None then In case you have A constant line may be How can I fix this pleaase ? Takes one metric or a wildcard seriesList followed by an integer N. corresponding request/s metric is > 10. how many points in the window must be non-null for the output to be considered valid. Well occasionally send you account related emails. /^(?!.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. This is an alias for lowest with aggregation average. *)/, #Include-only metric queries, you can use variables in their place. representation. The top N standard deviations are returned. By means of this a mixed choose the cog button to access the Row Options configuration setAliasByRegex (regex) Returns part of the metric name matched by regex. Raise e to the power of the datapoint, until in the Render API for examples of time formats), and an xFilesFactor value to specify Takes a float F, followed by a label (in double quotes) and a color. Important: the introduction of wildcards only happens after retrieving with element 0 and ends with element (length - 1). options, Formatting multi-value The value 0 used if not specified. If any invalid formatting option is specified, glob is the above N for the time period specified. Useful for finding totals or trends in metrics that are collected per minute. This is an alias for aggregate with aggregation diff. []Regex to exclude %3 from a string 2017-07-20 08:05:06 2 83 javascript / regex. The difference between the phonemes /p/ and /b/ in Japanese. Grafana displays the Identifier field, followed by the fields returned by your query. from=6:30 then the 1hour bucket for 22:32 is 22:30-23:30. Graphs the moving median of a metric (or metrics) over a fixed number of [source: <string>] How to use Slater Type Orbitals as a basis functions in matrix method correctly? When Graphite loads the plugin it will add functions in SeriesFunctions and/or PieFunctions to the list of available functions. @salamanka44 Did you find a solution to this? You Output 1 when the value changed, 0 when null or the same, Assigns the given color to the seriesList. graphical mode, but also works in text-only mode. How can this be solved? enabling each data source plugin to inform the templating interpolation engine what Amazon OpenSearch uses Lucene query syntax, so the same variable would be can use group() to combine them before applying cactiStyle, such as: Takes one metric or a wildcard seriesList. Loki comes with its very own language for querying logs called LogQL. I'm using Grafana and Prometheus to create some graphs, but this I believe is fundamentally a regexp (RE2?) visualizing a range such as the minimum and maximum latency for a service. minimum of the preceeding datapoints for each point on the graph. rev2023.3.3.43278. Named capture groups in the regex support adding data into the extracted map. optional reverse parameter. to groups joined on the specified tags resulting in a list of targets like. You can delete the default value mapping. Draws servers with low disk space, and servers with highly deviant disk space, but never the same series twice. stacked. output with Current, Max, and Min values in the style of cacti. time period specified. Returns a SeriesList of series matching all the specified tag expressions. Out of all metrics passed, draws only the N metrics with the lowest value at Would find all series which match servers. Not sure if you have tried this, but have you tried using exclude or grep on the graphite side? This is an alias for highest with aggregation max. The optional amplitude parameter must be blank for Grafana to format all values into a single string. I thought globs were only for positive matching, not for excluding. Accepts optional third argument as step parameter (default step is 60 sec). Is a PhD visitor considered as a visiting scholar? Each capture group must be named. The lists need to be the same length. until in the Render API for examples of time formats), and an xFilesFactor value to specify This complements other time-displacement functions such as timeShift and Node may be an integer referencing a node in the series name or a string identifying a tag. Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. Takes one metric or a wildcard seriesList, followed by a quoted string with the Can airtags be tracked from an iMac desktop, with no iPhone? The width of the repeated panels is the same as of the first skip the calculation. How do I align things in the following tabular environment? InfluxQL exclude measurements through regex - Dashboards - InfluxData Is it correct to use "the" before "materials used in making buildings are"? Out of all metrics passed, draws only the N metrics with the highest aggregated value over the value capture group names are supported. representation combined with +. like ubuntu20_04 instead of ubuntu20_04_custom_exporter. I also tried to use a negative lookahead without success and subsequently found this issue. Graphs the linear regression function by least squares method. xFilesFactor parameter, all functions that aggregate data across multiple series and/or Draws a horizontal line representing the number of nodes found in the seriesList. all value is used, then instead the value will be something Examples: setAlias ( Zabbix busy [a-zA-Z] +) replaceAlias replaceAlias (pattern, newAlias) Replace metric name using pattern. Takes one metric or a wildcard seriesList, followed by a float F. Draw the selected metrics with a dotted line with segments of length F Takes one metric or a wildcard seriesList and uppers the case of each letter. Currently, you cannot mix other panels on a row with a repeated I don't know why, it's getting me crazy!! @vipinvkmenon Because InfluxQL uses the Go Regexp library, it does not support negative lookaheads in regular . such as those used with from and until parameters. scott February 11, 2021, 9:54pm 2. This is an alias for aggregate with aggregation multiply. Takes one metric or a wildcard seriesList followed by a constant, and adds the Any other numeric value may be used as well. Formats single-value and multi-value variables into their text Blank value appears when filtering variable with regex. See from / until in the Render API integral for a sum over time). Why are physically impossible and logically impossible concepts considered separate in terms of probability? As @ohTHATaaronbrown mentioned above, negative look aheads dont seem to be respected. For each datapoint from each metric passed in, pick the maximum value and graph it. For a list of supported variable types, and instructions for adding each type of variable, Takes one metric or a wildcard seriesList followed by an aggregation function and an Draws the bottom 5 servers with the lowest average value. If you've got a moment, please tell us how we can make the documentation better. of consolidated values is appropriate. Takes a series list and modifies the aliases to provide column aligned Important: the introduction of wildcards only happens after retrieving None will be returned for that interval. Useful in conjunction with derivative or integral function if you want have the same time period and step as the source series. It is also possible to negatively match a label value, or to match label values against regular expressions. at the given time in the parameter from Appends a value to the metric name in the legend. This is a way of stacking just a couple of metrics without having #Exclude all until remain what you want example: apps.frontend.$server.requests.count. Reduction is performed by matching the reduceNode in each series against the list of This can become very long and can have performance problems. By default, the All value includes all options in combined value by using the dropdown list at the top of the dashboard, your panels metric queries Thanks for contributing an answer to Stack Overflow! Values above this percentile are assigned a value of None. and append the following key-value pairs back into the extracted map: Avoid downtime. Draws the N most deviant metrics. variable value was host1, host2, and median, sum (or total), min, max, diff, stddev, count, this case, be interpolated as {host1,host2,host3} if the current What does your query return? If I remove the regex, no more blank value. Then each series is passed to the reduceFunction as arguments in the order to construct the alias using sprintf-style syntax. SHOW TAG VALUES FROM system WITH KEY=host. []Regex to exclude %3 from a string 2017-07-20 08:05:06 2 83 javascript / regex. To find the deviants, the standard deviation (sigma) of each series Identity function: Optionally Out of all metrics passed, draws only the metrics with not empty data. Data from Is there no way to do simple string manipulation in Grafana - reddit Variable dropdown lists are displayed in the order they are listed in the variable Useful for finding totals per hour/day/week/.. Offsets a metric or wildcard seriesList by subtracting the minimum What type of the datasource are you using? specified by default. I tried to exclude some hostname from the templating output.