label_values regex grafana

Apply regular expression regex, for us its ". The Value field matches against the corresponding value for the specified Label name. label_values (app1_current_sensor1, uid) But if for some reason sensor1 does not send data for a while I won't be seeing any more user ids on the dashboard even though sensor2 is sending data. In our case, we want to . Prometheus stores data in a time-series data model, basically streams of values associated with a timestamp. The default option, Disabled, means that the order of options returned by your data source query will be used. This allows the variable drop-down list to contain a friendly name for each value that can be selected. Regex Query in Grafana · Issue #34976 · grafana/grafana · GitHub The available operators are: Example of a label matcher Using named capture groups, you can capture separate 'text' and 'value' parts from the options returned by the variable query. It means that Grafana asks data source for values of variable. 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. expression: <string> # Name from extracted data to parse. Step 1: Use the Terraform Module to install the Loki Helm Chart (with Grafana and Prometheus disabled, and Promtail enabled). How to configure Prometheus-Operator & scrape metrics from Istio 1.6 It's designed to be both affordable and simple to use. Secondly, under Query options, we define the query that will define the variable. If the regular expression doesn't match then the timeseries is returned unchanged. metrics information is stored with the timestamp at which it was recorded, alongside optional key-value pairs called labels. r/grafana - [InfluxDB/Grafana] Extracting two types of data and using ...

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