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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.

As you can see in the examples above, you can use ranges in non-numerical fields like strings and dates as well. 2. Wildcard Queries. The search ...

19.03.2020 · The “match” query is one of the most basic and commonly used queries in Elasticsearch and functions as a full-text query. We can use this query to search for text, numbers or boolean values. Let us search for the word “heuristic” contained in the field called “phrase” in the documents we ingested earlier.

Prometheus treats metric names the same way as label values with a special label - __name__ . So the following query should select all the ...

What happened: Grafana 7.4.1 Variable query using Elasticsearch data source not working What you expected to happen: Variable query using Elasticsearch data source should fetch data How to reproduce it (as minimally and precisely as poss...

20.12.2017 · Multi-value variable with wildcard not correctly expanded with ${var:lucene} for Elastic Search #13756 Open marefr added area/datasource …

09.01.2020 · Prometheus-Grafana : How to use wildcard in query. Ask Question Asked 1 year, 11 months ago. Active 1 year, 11 months ago. Viewed 16k times 5 I have below labels in prometheus, how to create wildcard query while templating something like “query”: “label_values(application_*Count_Total,xyx)” . These values are generated ...

27.12.2021 · Wildcard query edit. Returns documents that contain terms matching a wildcard pattern. A wildcard operator is a placeholder that matches one or more characters. For example, the * wildcard operator matches zero or more characters. You can combine wildcard operators with other characters to create a wildcard pattern.

I have Grafana v.5.2 that uses Elasticsearch 5.5 as datasource. I am trying to use a wildcard search as specified in Lucene documentation.

Queries. Queries are how Grafana panels communicate with data sources to get data for the visualization. A query is a question written in the query language used by the data source. Grafana asks, “Hey data source, would you send me this data, organized this way?” If the query is properly formed, then the data source responds.

Grafana ships with advanced support for Elasticsearch. You can do many types of simple or complex elasticsearch queries to visualize logs or metrics stored in ...

Grafana ships with advanced support for Elasticsearch. You can do many types of simple or complex Elasticsearch queries to visualize logs or ...

Wildcard Queryedit. Returns documents that contain terms matching a wildcard pattern. A wildcard operator is a placeholder that matches one or more ...

It needs to generate a wildcard query to ES, as following: ... Both applications use Lucene but Grafana doesn't seem to like regex queries.

08.09.2015 · Want to add the ability to filter term values by lucene query and also fields by doc type, but think that can wait for another github issue and Grafana release. The main thing that is not working is multi select (All or selecting multiple values in variable). The only formats currently supported are regex values and wildcard.

Using Elasticsearch in Grafana. Grafana ships with advanced support for Elasticsearch. You can do many types of simple or complex Elasticsearch queries to visualize logs or metrics stored in Elasticsearch. You can also annotate your graphs with log events stored in Elasticsearch. Adding the data source