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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 …

It does not take a match to do whatever you wanted it to do. If you want to filter the values returned, use the Regex field just below Query ...

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 ...

Dashboard variables work as filters in Grafana, but they require ... Regex allows you to filter the results based on a regular expression.

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.

Sep 10, 2020 · Hello, I’m trying to create a custom variable that has values that contains some regex expression (e.g. ua|uat, int|prer) that will be used as the regex filter in another variable example: Let’s say I have a variable like Name : _type “Values seperated by comma” : uat|ua, int|prer and another variable like Name : _env Query : (returns a list of environments) Regex : /$_type$/ the regex ...

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 ...

For example, a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. Read the data source specific documentation topic for details on value escaping during interpolation. For advanced syntax to override data source default formatting, refer to Advanced variable format options.

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 ...

For example, I have one variable and I want to use it inside of regex for ... deprecated here https://github.com/grafana/grafana/issues/1264

Variable examples. This page contains links to dashboards in Grafana Play with examples of template variables. Elasticsearch Metrics - Uses ad hoc filters, global variables, and a custom variable.; Graphite Templated Nested - Uses query variables, chained query variables, an interval variable, and a repeated panel.; Influx DB Group By Variable - Query variable, panel uses the …

For example, a variable used in a regex expression in an InfluxDB or Prometheus query ...

Variable examples. This page contains links to dashboards in Grafana Play with examples of template variables. Elasticsearch Metrics - Uses ad hoc filters, global variables, and a custom variable. Graphite Templated Nested - Uses query variables, chained query variables, an interval variable, and a repeated panel.

Regex: /.*instance="([^"]*).*/. Regex. Result: demo.robustperception.io:9090 demo.robustperception.io:9093 ...

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.

Variables for Prometheus ... You can use this to get environments, then filter on resources as example. Regex. Let's say you have the following results for jobs:.

10.09.2020 · Hello, I’m trying to create a custom variable that has values that contains some regex expression (e.g. ua|uat, int|prer) that will be used as the regex filter in another variable example: Let’s say I have a variable like Name : _type “Values seperated by comma” : uat|ua, int|prer and another variable like Name : _env Query : (returns a list of environments) Regex : …

For example a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. Read the data source specific documentation.

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.

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 ...