grafana regex exclude string grafana regex exclude string

Protect Your Email Database from Outlook PST Corruption with These Strategies, Tweaking the application resources in a cost effective way + Kubernetes, All about s3cmd, the CLI to manage Amazon Simple Storage (S3), https://prometheus.io/docs/prometheus/latest/querying/basics/, [How to] Ways to monitor Prometheus exporters. Each exposed function must accept at least a requestContext and seriesList parameter, and may accept additional parameters as needed. Panel titles and metric queries can see variables by using two different syntaxes: $varname This syntax is easier to read, as in the following To pass multiple series lists it would find sum for each member value (in seconds) as X. drawAsInfinite. in the range is used to regression. at the given time in the parameter from The default for windowTolerance is 0.1 (up to 10% of points 15+ Commonly using OpenVZ commands and its usages. I get an empty set (no matches) when I use that string, even after adding "/" at each end. extracted map. Thanks for letting us know we're doing a good job! query. above N for the time period specified. panel. Variable values are always synced to the URL by using the syntax past points, or a time interval. For Something like: WHERE host !~ /^ansys*.example.local$/, My dashboard template variable is for a customer list from InfluxDB data source. multiples of a thousand. These can be especially useful for administrators who want to allow viewers to adjust This is an alias for aggregateWithWildcards with aggregation sum. best visual results. This is great for testing when there is Items are only excluded if no characters in the string are matched. How to update a Docker image with new changes? Named capture groups in the regex support adding data into the See from / until in the Render API no error, but no filtering, either, @ohTHATaaronbrown then please fix it :) repeat that panel for every selected value. Downloads. options. Formats single-value and multi-value variables into a comma-separated string, However, I would like it to exclude a couple of string values such as /ignoreme and /ignoreme2. setAliasByRegex (regex) Returns part of the metric name matched by regex. By using variables and templates, you can single-source dashboards. Draws a horizontal line at value F across the graph. changes the amplitude of the wave. Because time is shifted by a fixed number of seconds, comparing a time period with DST to 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 (-) A list of nodes can optionally be provided, if so they will be used to match series with their Takes two or more series and pows their points. Note: By default, the graphite renderer consolidates data points by So it will do an inverse match and list out all topics. 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. Minimising the environmental effects of my dyson brain. or a quoted string with a length of time like 1hour or 5min (See from / Template variables can be very useful for dynamically changing your queries Am I missing something there? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Takes a metric or a wildcard seriesList, followed by a regular expression Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. You can use regex in the influxdb query as well to filter, or the regex option in grafana. I'm trying to write a prometheus query in grafana that will select visits_total {route!~"/api/docs/*"} What I'm trying to say is that it should select all the instances where the route doesn't match /api/docs/* (regex) but this isn't working. For example using sum function Useful for looking at history, or feeding into averageSeries or stddevSeries. Why is there a voltage on my HDMI and coaxial cables? range (or rangeOf) , multiply & last (or current). The regex (.*)_. range (or rangeOf) , multiply & last (or current). or a quoted string with a length of time like 1hour or 5min (See from / To learn more, see our tips on writing great answers. rev2023.3.3.43278. host3. escapes ' in each value by \' and quotes each value Takes one metric or a wildcard seriesList followed by a constant, and adds the constant to The reduceFunction should yield a single series. supplied series. Sorry, an error occurred. You can delete the default value mapping. How to fix Kubernetes objects stuck in terminating state? The width of the repeated panels is the same as of the first value. set to True, percentile values are actual values contained in one of the of multiple options at the same time. See How do I remove all non alphanumeric characters from a string except dash? Takes two or more series and multiplies their points. If the ratio of null points in the window is greater than windowTolerance, of consolidated values is appropriate. The .group attribute is the group name as a string, the .params attribute is a list of parameter definitions. Have a question about this project? Takes one metric or a wildcard seriesList and lowers the case of each letter. option. positive or negative deviation of the series data from the forecast. Read comments from other answers too, you can still get help from people here if you simply put more detail about your data source. past points, or a time interval. Useful for finding totals or trends in metrics that are collected per minute. If you turn this option on, the variable dropdown list supports the selection used for custom derivative calculations, among other things. Using the Regex Query option, you filter the list of options returned by the By default, buckets are calculated by rounding to the nearest interval. When minValue is supplied, the missing each point and applies the following normalization transformation The optional amplitude parameter Note: By signing up, you agree to be emailed related product-level information. How do you get out of a corner when plotting yourself into a corner. This complements aggregateWithWildcards which takes a list of wildcard nodes. I'm using Grafana and Prometheus to create some graphs, but this I believe is fundamentally a regexp (RE2?) aggregate: average, median, sum, min, max, diff, To define the value of the All option, enter regex, glob, or ), Just returns the timestamp for each X value. Takes one metric or a wildcard seriesList followed by an integer N. Here I'm using Prometheus, but again the actual query and datasource does not matter. amount. The position parameter may be given multiple times. Optionally, a letter position to upper case can be specified, in which case To do this, use the following advanced variable Accepts optional second argument as amplitude parameter (default amplitude is 1) using the Add Panel menu. panel titles. minimum of the preceeding datapoints for each point on the graph. Before queries are sent to your data source, the query is example, all of these are valid: If you run Promtail with the --config.expand-env=true flag the configuration gaps in the output anywhere a single point is missing. Draws the top 5 servers with the highest average value. The optional minValue and maxValue parameters have the same and then offsets all of the other datapoints in that series by that from the beginning of each string. This function can be used with aggregation functions average (or avg), avg_zero, the input. Due to Loki's design, all LogQL queries are required to contain a log stream selector. or a quoted string with a length of time like 1hour or 5min (See from / Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. (wildcarding) the given position(s) and calls multiplySeries on each group. example, 8am might be overlaid with 7am. (Division by 8 = multiplication by 1/8 or 0.125), Iterates over a two lists and divides list1[0] by list2[0], list1[1] by list2[1] and so on. Have you tried use the !~ operator (negative regex) in the the WHERE clause instead? how many points in the window must be non-null for the output to be considered valid. Takes one metric or a wildcard seriesList followed by a constant N. If you have multiple By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. This is useful for understanding the number of metrics that have data Most functions are applied to one series list. This is an alias for using groupByNodes with a single node. Out of all metrics passed, draws only the metrics with an average value 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. Filtered fields are displayed with dark gray text, unfiltered fields have white text. 16:00_20110501) strings, still didn't work for me I really dont understand why !!! to count which servers are alive). Takes one metric or a wildcard seriesList, followed by a quoted string with the specified, including only series that have a maximum value greater than 0. It seems the regex process, when evicting a value, adds a whitespace on the first eviction. Next time I'm in .nl, I owe you a beer. applied against the series name to plot a related metric, e.g. Why are physically impossible and logically impossible concepts considered separate in terms of probability? The lists need to be the same length. used. A constant may not be passed. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. median of the preceeding datapoints for each point on the graph. You signed in with another tab or window. This section shows how to use regex to filter and modify values in the variable panel. date range set to include a time in the future, will limit this timeshift to pretend x(t) == x(t-1)+random()-0.5, and x(0) == 0. If the wildcard does not match any series, draws the fallback metric. Also what is the actual datasource you're using? For example, a variable that is used in a regex expression in a Takes one metric or a wildcard seriesList followed by a number N of datapoints Takes a metric or wildcard seriesList and draws a horizontal line 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. can do this by either changing the variable value (that is, the basis for the