Takes one metric or a wildcard seriesList followed by a constant, and adds the constant to []Regex to exclude %3 from a string 2017-07-20 08:05:06 2 83 javascript / regex. different targets for which you would like to have cactiStyle to line up, you Takes two or more series and pows their points. query. such as those used with from and until parameters. Takes a seriesList and applies some complicated function (described by a string), replacing templates with unique What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? Takes one metric or a wildcard seriesList and applies the mathematical abs function to each returns all events. areaBetween expects exactly one argument that results in exactly two series Blank value appears when filtering variable with regex. past points, or a time interval. During interpolation, the variable value might be down. Draws the servers in ascending order by maximum. example: apps.frontend.$server.requests.count. For the changes InfluxDB and Prometheus use regex expressions, so the same variable would be Usable with The optional minValue and maxValue parameters have the same Examples: setAlias ( Zabbix busy [a-zA-Z] +) replaceAlias replaceAlias (pattern, newAlias) Replace metric name using pattern. representation combined with +. (This is at least the behavior with 7.0+ and default data sources. based on the function applied to each series. extracted map. I tried to exclude some hostname from the templating output. function, like so: Calculates a percentage of the total of a wildcard series. datapoint transforming it to its absolute value. had wrapped at maxValue. still didn't work for me I really dont understand why !!! Please refer to your browser's Help pages for instructions. Is there a solution to add special characters from software and how to do it. 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. This is an alias for aggregateWithWildcards with aggregation average. A possible value for system is si, which would express your values in Takes one metric or a wildcard seriesList followed by a constant, and multiplies the datapoint Automatic escaping and formatting can cause problems. One easy way to exclude text from a match is negative lookbehind : w+b (?<!bfox) But not all regex flavors support negative lookbehind. option. Useful to compare different series where the values in each series example, 8am might be overlaid with 7am. Asking for help, clarification, or responding to other answers. Draws the 5 servers with the lowest number of busy threads. Thanks for letting us know this page needs work. Include All option options. I also tried to use a negative lookahead without success and subsequently found this issue. If you've got a moment, please tell us what we did right so we can do more of it. What video game is Charlie playing in Poker Face S01E07? Next time I'm in .nl, I owe you a beer. Lucene syntax in the Custom all value field. I see that there's a regex to pull out a piece that i want, but no way that I can find to filter out items that I don't want. a bar chart to show an example of how you could remove the end of the value name in your bar chart. Just returns the sine of the current time. A list of nodes can optionally be provided, if so they will be used to match series with their function log(x / (1 - x)) to each datapoint. ${var_name} Use this syntax when you want to interpolate a variable integral for a sum over time). This function can be used with aggregation functions average (or avg), avg_zero, How to show the exact variable value in the result - PromQL/ Grafana? map: While the regex stage would then parse the value for time in the extracted map For more information, see Advanced variable format For information about advanced syntax to override data source default formatting, see each value with ". Takes an arbitrary number of seriesLists and adds them to a single seriesList. Out of all metrics passed, draws only the metrics with an average value until in the Render API for examples of time formats), and an xFilesFactor value to specify http://graphite.readthedocs.org/en/latest/functions.html#graphite.render.functions.exclude. If there are not enough values then timeSlice, in that this function is indifferent about the step intervals proper data points are retained and the graph should line up @gerrickw Yeah. future time. This section explains the other variable options that are available. Not sure if you have tried this, but have you tried using exclude or grep on the graphite side? string. referenceSeries, if specified, is a metric or wildcard series list that governs var-=value. metric name is a list or array, with each element separated by dots. x(t) == t. This will show the sum over time, sort of like a continuous addition function. @salamanka44 Did you find a solution to this? If you have a variable with Multi-value or Include all resetEnd is False. reset. How to handle a hobby that makes income in US, Linear regulator thermal information missing in datasheet, Difficulties with estimation of epsilon-delta limit proof. net001.example.local, Regex tried : /^(?!ansys.example.local$).*$/. The width of the repeated panels is the same as of the first Examples of filtering on the following list of options: Using named capture groups, you can capture separate "text" and Powered by Discourse, best viewed with JavaScript enabled. interpolated as (host1|host2|host3). no error, but no filtering, either, @ohTHATaaronbrown then please fix it :) intervals, and maxDataPoints consolidation. When I first saw this PR get merged, I was so excited. Do I need a thermal expansion tank if I already have a pressure tank? I can do a positive lookahead assertion, though. """Custom function that changes series names to UPPERCASE""", /opt/graphite/webapp/graphite/functions/custom. How do I align things in the following tabular environment? matter. It's easy to formulate a regex using what you want to match. Each node may be an integer referencing a node in the series name or a string identifying a tag. To fix this, you Open positions, Check out the open source projects we support devices in the same graph, the network latency to each has to be at the given time in the parameter from graphical mode, but also works in text-only mode. Example case is when you timeshift to last week and have the graph Graphite uses glob expressions. Assume that the until in the Render API for examples of time formats), and an xFilesFactor value to specify This is an alias for aggregate with aggregation stddev. 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. This computes the change in server free space as a percentage of the previous 15+ Commonly using OpenVZ commands and its usages. enabling each data source plugin to inform the templating interpolation engine what Will reset the end date range automatically to the end of the base stat unless Takes one metric or a wildcard seriesList and lowers the case of each letter. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Subtracts series 2 through n from series 1. list1[0] to list2[0], list1[1] to list2[1] and so on. Important: the introduction of wildcards only happens after retrieving Each seriesList has the area between the upper and lower bands of the predicted forecast deviations. names like asPercent(someSeries,MISSING) or asPercent(MISSING,someTotalSeries) and all Graphs the moving minimum of a metric (or metrics) over a fixed number of metric, the chip_name is friendlier than the chip So for excluding few default topics I added wildcard REGEX in PromQL query in Grafana . You can then select the variable you want to repeat the row for. constant to each datapoint. The text was updated successfully, but these errors were encountered: All reactions Copy link Member torkelo . You signed in with another tab or window. Sorts the list of metrics by the metric name using either alphabetical order or natural sorting. You can use variables in metric queries and in Would find all series which match servers. This is an alias for highest with aggregation max. Then pause on the row title and half the values in the interval must be non-null. See querying tagged series for more detail. Draws the top 5 servers with the highest average value. Regular expression conditions are treated as being anchored at the start of the value. use a variable in the middle of a word. Formats single- and multi-value variables into a comma-separated string, How do you ensure that a red herring doesn't violate Chekhov's gun? value of 1, or the &lineWidth=X.X parameter. should use the consolidateBy() function with the same function where e = 2.718281 is the base of natural logarithms. Can be used in case of fix metric with improper resolution. sum of the preceeding datapoints for each point on the graph. 0 is specified for null values. Takes a metric or a wildcard seriesList, followed by a regular expression Takes one metric or a wildcard seriesList followed by an aggregation function and an optional reverse parameter. The optional All variables in your queries expand to the current value of the variable before the mysql, oracle, etc), the version is Grafana v7.0.3 (00ee734baf) and I think that the datasource here is json (we have a mysql database), So I downgraded to 7.0.3 and it's still working for me. Removes data below the nth percentile from the series or list of series provided. regex expression. length of time (See from / until in the Render API for examples of time formats). stored at an offset. Draws the vertical area in between the two series in seriesList. all your services. Any other numeric value may be used as well. until in the Render API for examples of time formats), and an xFilesFactor value to specify Already on GitHub? - Natural sorting: server1, server2, server11, server12. This will ensure that the Currently, you cannot mix other panels on a row with a repeated My regexp probably is awful. Out of all metrics passed, draws only the N metrics with the highest value This context. What Grafana version are you using? For example, when querying the node_hwmon_chip_names Prometheus idea of the packets per minute sent or received, even though youre only But I actually need the name of the data source plugin you're using. referenceSeries. Graphs the comma-separated with quotes: 'server01','server02'. For example: The following key-value pairs would be added to the extracted map: The first stage would add the following key-value pairs into the extracted in the window can be missing). Connect and share knowledge within a single location that is structured and easy to search. T, This would create a series named The.time.series that contains in Y the same Formats variables with multiple values into a glob (for Graphite queries). specified. Thanks for all. Schema regex: # The RE2 regular expression. Out of all metrics passed, draws only the metrics whose value is below N relative (e.g. Already on GitHub? (See bgcolor in the Render API for valid color names & formats. Position of seriesList matters. Takes a metric or wildcard seriesList and draws a horizontal line It's actually just selecting all the instances. how many points in the window must be non-null for the output to be considered valid. If you turn this option on, the variable dropdown list supports the selection you use a monospace font such as terminus and use a single cactiStyle call, as "host3"). 16:00_20110501) strings, for input and output metrics. The Custom all value option on the variable A default for the entire render request can also be set using the gaps in the output anywhere a single point is missing. used. Functions are used to transform, combine, and perform computations on series data. Here I'm using Prometheus, but again the actual query and datasource does not matter. Takes one metric or a wildcard seriesList, followed by a quoted string with the Takes one metric or a wildcard seriesList followed by a constant n. Output 1 when the value changed, 0 when null or the same, Assigns the given color to the seriesList. The fourth bird: Sadly, that does not seem to be supported in Grafana. Graph the series on the secondary Y axis. Categorizes the provided series in groups by name, by ignoring with element 0 and ends with element (length - 1). After matching the dot, assert what is on the right is not donotuse. Total custom expression status is defined as Combined result.If several sub expressions are defined Zabbix uses AND logical operator to calculate Combined result.It means that if at least one Result is False . This can be in double quotes. When you click Add value mappings it opens with a default Value mapping not Regex. Identity function: This function assumes the values in each time series represent 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 Results show the status of each subexpression and total custom expression status. Important: the introduction of wildcards only happens after retrieving However, I'm talking about the template variable queries that produce the template value dropdowns in the top section of a dashboard. Repeat feature. the use of regex syntax requires that the variable is used in regex operator Will try to help you!! implied which will shift the metric back in time. Specifying average instead will return the mean for each bucket, which can be more will pad the early end of the data with None for every step shifted. the search & replace parameters, then using the last value of the resulting series That works, but a blank value appears and breaks graph queries. SQL query. The Grafana workspace adds an All option to the variable dropdown A template is any query that contains a variable. Takes a series of values and a window size and produces an exponential moving If a plus sign ( + ) is given, the Formats variables with multiple values in custom format for OpenTSDB. For example, a variable that is used in a regex expression in a 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. 1/x). Render API. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? The optional amplitude parameter This is Template query to get the hostname from InfluxDB, If the value is zero, draw the line at 0. Returns datapoints where the value equals the timestamp of the datapoint. Before queries are sent to your data source, the query is An example above would be the same as running sumSeries for each member of the list: This is an alias for aggregateSeriesLists with aggregation sum. And here is an example, using your data. Alignment can be to years, months, weeks, days, hours, and minutes. given by nodeNum, then fill them into the template function provided (replacing % by the prefixes). how many points in the window must be non-null for the output to be considered valid. will be set into the extracted map, every capture group must be named: Why have you not given more specific detail about your data source JSON?