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09.05.2017 · I would like populate values for variable in templating using query (a datasource: Prometheus). I know that I can use structure like: label_values({job="nodes"},instance) and I received something like: node1.example.com:9100, node2.example.com:9100, etc. But I would like receive only the FQDN (without a collon and a port number) . Probably I can use for that the …

Advanced variable format options. The formatting of the variable interpolation depends on the data source, but there are some situations where you might want to change the default formatting. For example, the default for the MySql data source is to join multiple values as comma-separated with quotes: 'server01','server02'.

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.

For example, a variable that is used in a regex expression in a Prometheus query will be regex-escaped. Read the data source–specific documentation topic ...

Jan 17, 2022 · However, I can't seem to specify a regex for the content of the message field. I would expect it to be something like: fields.environment:prod AND message:/^All Banners:\s+\d+$/. The syntax for doing this in grafana doesnt seem to be documented. andy987 is a new contributor to this site.

May 09, 2017 · I would like populate values for variable in templating using query (a datasource: Prometheus). I know that I can use structure like: label_values({job="nodes"},instance) and I received something like: node1.example.com:9100, node2.example.com:9100, etc. But I would like receive only the FQDN (without a collon and a port number) . Probably I can use for that the “Regex” field but I can’t ...

12.08.2021 · After update to 4.2.1 plugin (and grafana 8.1.1) any panel with an item/application/host/group filter that uses Perl regex syntax will show no-data. Using simpler regex syntax shows data as normal. Tried to switch from old "Graph" viz to the new "Time series" without any change in behaviour. Expected behavior

Variable syntax Panel titles and metric queries can refer to variables using two different syntaxes: ... {var_name:<format>} This format gives you more control over how Grafana interpolates values. ... For example, a variable used in a regex expression in an …

For more information, refer to the Mozilla guide on Regular expressions. Examples of filtering on the following list of options:.

Grafana automatically calculates an appropriate interval and it can be used as a variable in templated queries. The variable is either in seconds: $__interval or in milliseconds: $__interval_ms. It is typically used in aggregation functions like sum or average. For example, a Prometheus query using the interval variable: rate (http_requests ...

But, you can use the regex field inside Grafana. This will work for any datasource. Here I'm using Prometheus, but again the actual query and datasource does not matter. So for example, say I have a query returning container IDs: And I only wanted the container IDs that ended with the letter "b". I could enter the /b$/ regex to match results ...

10.04.2015 · In the template variable editor, I'd like to have the ability to have a query like stats.gauges.mycompany.instance.* 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. 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.

Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. For more information, refer to the Mozilla guide on Regular expressions. Examples of filtering on the following list of options: backend_01 backend_02 backend_03 backend_04. Text.

The answer is to use a Prometheus function called label_replace that takes an existing label, applies a regular expression, then puts the ...

But, you can use the regex field inside Grafana. This will work for any datasource. Here I'm using Prometheus, but again the actual query and datasource does not matter. So for example, say I have a query returning container IDs: And I only wanted the container IDs that ended with the letter "b". I could enter the /b$/ regex to match results ...

regex stage. The regex stage is a parsing stage that parses a log line using a regular expression. Named capture groups in the regex support adding data into the extracted map. Schema regex: # The RE2 regular expression. Each capture group must be named. expression: <string> # Name from extracted data to parse. If empty, uses the log message.

Whatever answers related to “alias or regex grafana” ... config.factory method syntax rails · dynamo python templete · source 0.0 0.0 0 in ...

16.01.2022 · However, I can't seem to specify a regex for the content of the message field. I would expect it to be something like: fields.environment:prod AND message:/^All Banners:\s+\d+$/. The syntax for doing this in grafana doesnt seem to be documented. andy987 is a new contributor to this site.

What OS are you running grafana on? Ubuntu 12. What did you do? I have a template variable that is multi-select. Tried to use a regex in ...

Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. For more information, refer to the Mozilla guide on Regular expressions. Examples of filtering on the following list of options: backend_01 backend_02 backend_03 backend_04. Text.

regex stage. The regex stage is a parsing stage that parses a log line using a regular expression. Named capture groups in the regex support adding data into the extracted map. Schema regex: # The RE2 regular expression. Each capture group must be named. expression: <string> # Name from extracted data to parse. If empty, uses the log message.

Regular expressions in Flux. When using regex. For example a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. Read ...