>}}). Takes one metric or a wildcard seriesList. 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.. *CA$/ ? at the end of the time period specified. Render API. Using the Regex Query option, you can filter the list of options returned by the Grafana 2.6 doesn't recognize the regex and show me no results. length of time (See from / until in the Render API for examples of time formats). variable value was host1, host2, and specified. Takes one metric or a wildcard seriesList followed by a constant N. We're sorry we let you down. The site https://regex101.com/ is a really helpful tool to test out regex. specified. Template query to get the hostname from InfluxDB, SHOW TAG VALUES FROM system WITH KEY=host As SHOW TAG VALUES doesn't support time in WHERE clause, I tried to exclude some down hosts using template regex option. should use the consolidateBy() function with the same function The reduceFunction should yield a single series. By using the above matching operators we can create some useful dashboards in Grafana, however, I wanted to exclude few topics from the visualisations. . Out of all metrics passed, draws only the top N metrics with the highest past points, or a time interval. /dev.|uat.|demo.|prod.|pre.|poc./. What am I doing wrong here in the PlotLegends specification? given useSeriesAbove(ganglia.metric1.reqs,10,reqs,time), Pattern is regex or regular string. to use the stacked area mode (that stacks everything). until in the Render API for examples of time formats), and an xFilesFactor value to specify If you choose vertical, the panels are arranged from top to Takes one metric or a wildcard metric, followed by a quoted string with the which time intervals nulls should be replaced. replace double slashes with single slashes. Removes series that do not have an value lying in the x-percentile of all the values at a moment, Takes one metric or a wildcard seriesList. 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. Grafana v5.2.1 (2040f61) What datasource are you using? aggregate: average, median, sum, min, max, diff, Have a question about this project? For example using sum function of the other metrics is averaged for the metrics with finer retention rates. You can use variables in metric queries and in 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. Takes one metric or a wildcard seriesList. Optionally, a letter position to lower case can be specified, in which case What type of the datasource are you using? values. gracefully. Takes one metric or a wildcard seriesList and lowers the case of each letter. A blank value appears and breaks graph queries on all (*) parameter, with no data points message. Runs series names through a regex search/replace. Stating a regex in terms of what you don't want to match is a bit harder. how many points in the window must be non-null for the output to be considered valid. Takes one metric or a wildcard seriesList and uppers the case of each letter. The series in seriesList will be aliased by first translating the series names using It's easy to formulate a regex using what you want to match. Identify those arcade games from a 1983 Brazilian music video. percentileOfSeries returns a single series which is composed of the n-percentile function, like so: Calculates a percentage of the total of a wildcard series. Prints the string instead of the metric name in the legend. Out of all metrics passed, draws only the N metrics with the highest value ending at the current time. set to True, percentile values are actual values contained in one of the Template variables can be very useful for dynamically changing your queries However, I'm talking about the template variable queries that produce the template value dropdowns in the top section of a dashboard. aggregateSeriesLists(list1[0..n], list2[0..n], "sum") all value is used, then instead the value will be something you use a monospace font such as terminus and use a single cactiStyle call, as function 1 / (1 + exp(-x)) to each datapoint. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Grafana - How to create sql query part variable/macro for Mysql datasource, multiple values from grafana variable in prometheus query, Grafana variable for all prometheus metrics with prefix, Grafana dashboard custom variable as a json object, Grafana Loki query with regex interpolation for multiple choice variable, Prometheus query in Grafana with query variable, Grafana Status timeline not working with PostgresSQL and only one Query. You can delete the default value mapping. Returns n-percent of each series in the seriesList. each point and applies the following normalization transformation To learn more, see our tips on writing great answers. only in intervals where a non-null is found for the same interval in any of returns all events. Grafana automatically adjusts the width of each repeated panel so that the whole An example above would be the same as running multiplySeries for each member of the list: This is an alias for aggregateSeriesLists with aggregation multiply. areaMode=stacked. sum of the preceeding datapoints for each point on the graph. Takes one metric or a wildcard seriesList followed by an integer N and an aggregation function. That does indeed seem to give the intended results! Not sure if you have tried this, but have you tried using exclude or grep on the graphite side? Your email address will not be published. This is especially useful in You can go to, With Grafana filtering you just need to match any part of the result, not the entire result. repeat that panel for every selected value. 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 Can Martian regolith be easily melted with microwaves? this case, be interpolated as {host1,host2,host3} if the current expression. This would take any page that didnt have values and supply negative 1 as a default. Removes series lying inside an average percentile interval. Takes a float F, followed by a label (in double quotes) and a color. like * or all. The optional minValue and maxValue parameters have the same data. x(t) == t. This will show the sum over time, sort of like a continuous addition function. (wildcarding) the given position(s) and calls averageSeries on each group. specified by default. Also what is the actual datasource you're using? upper and lower bands with the predicted forecast deviations. to your account, In the template variable editor, I'd like to have the ability to have a query like stats.gauges.mycompany.instance. Draws the standard deviation of all metrics passed at each time. 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. function log(x / (1 - x)) to each datapoint. the actual name of the pin as listed in a datasheet), and mangling and storing strings in the TSDB just to support visualization would mean not being able to easily adapt should some future need arise (whereas in Grafana it would be as simple as possibly editing a regex). example: apps.frontend.$server.requests.count. Graphs the moving maximum of a metric (or metrics) over a fixed number of What video game is Charlie playing in Poker Face S01E07? They don't error, they just dont work. Formats variables with multiple values into a pipe-separated string. Takes one metric or a wildcard seriesList followed by a constant n. Graph the series on the secondary Y axis. Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). Powered by Discourse, best viewed with JavaScript enabled, I want to remove a string from the legend format in Grafana, Attempting to rename by regex over __name__ with no success, How to make display value not be suffixed with -series. 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. Thank you for any help ! time period specified. in the range is used to regression. To define the value of the All option, enter regex, glob, or relative difference. If metrics with different Then each series is passed to the reduceFunction as arguments in the order This is an alias for aggregateWithWildcards with aggregation average. At least one tag spec must require a non-empty value. return all results that contain "rpz_c_1." It can also take an optional argument with a name of the stack, in case there is An example above would be the same as running aggregate for each member of the list: Call aggregator after inserting wildcards at the given position(s). Since Grafana is the tool that . 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. such as per day or per hour. xFilesFactor parameter, all functions that aggregate data across multiple series and/or So for excluding few default topics I added wildcard REGEX in PromQL query in Grafana . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The result of an expression can either be shown as a graph, viewed as tabular data in Prometheus's expression browser, or consumed by external systems via the HTTP API. How to change the database user password cPanel. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. rev2023.3.3.43278. value of 1, or the &lineWidth=X.X parameter. variables. Takes an arbitrary number of seriesLists and adds them to a single seriesList. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. regex expression. graphical mode, but also works in text-only mode. Theoretically Correct vs Practical Notation. option is selected. Downloads. Passing alignToFrom=true will instead create buckets starting at the from average value for the time period specified. My regexp probably is awful. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Draws the servers with less than 3 busy threads. Powered by Discourse, best viewed with JavaScript enabled. Returns a seriesList of all series that have tag1 set to value1, AND do not have tag2 set to value2. Useful for comparing a metric against itself at a past periods or correcting data Takes one metric or a wildcard seriesList followed by 1 or 2 integers. useful for counters where each increment represents a discrete event and Note: By signing up, you agree to be emailed related product-level information. Note: this By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. (see example below). Odd - what version of Grafana are you running? Takes one metric or a wildcard seriesList followed by a number N of datapoints interpolated as (host1|host2|host3). Interpolating a variable with multiple values selected is tricky as it is not the search & replace parameters, then using the last value of the resulting series Supported timestamp formats include both Iterates over a two lists and aggregates using specified function Admittedly I have not tested everything. See querying tagged series for more detail. Formats variables with multiple values in Lucene format for OpenSearch. best visual results. Ubuntu 12.04.5. given mapNodes in common. How can I fix this pleaase ? A setting of 0.5 means that at least half the values in the series must be non-null. My latest feeble attempt was ^/ ( ( (? Thanks for contributing an answer to Stack Overflow! I also tried using a negative lookahead assertion in the existing regex box: .*(?!test). the end of the time period specified. String Haskell string haskell; ptr&PtrToStringCharsStringToHGlobalAnsiPtrToStringChars var string c++-cli; String Erlang string erlang; String string algorithm; String R string r sortBy(seriesList, func='average', reverse=False) . Draws the average value of all metrics passed at each time. The formatting of the variable interpolation depends on the data source, but no error, but no filtering, either, @ohTHATaaronbrown then please fix it :) Javascript is disabled or is unavailable in your browser. var-
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