If I try to put regex into aliasColors property - it seems to be ignored by the panel and colors are rendered by Grafana choice, not mine. Define a new Grafana variable. … Grafana Products Open Source Learn Get started Contact us Login How to create a variable of type Query. Choose Import to load a dashboard from a JSON Best Grafana Dashboard Examples. I either get the entire series stddev : Calculate the standard deviation of the values from all instance vectors in the range at time. Let's try and understand what's happening here and how Grafana variables work. Do you know how can I filter hosts with web scenarios in grafana variable section with a query. 变量.png. Under the 'General' section, we'll name our variable . I've tried using /host-[0-9][0-9]/.writekbs and varous variations on that theme trying to get a regex to match but I am having no luck. For example, I have one variable and I want to use it inside of regex for another variable. I would now like to use another variable inside the regex which provides the regex value. Here I'm using Prometheus, but again the actual query and datasource does not matter. The links below provide information about Go's regular expression syntax. Regular The Cömplete Tutorial Jan Cbyvaerts . These values are store by a variable called snort. Field options and overrides - Amazon Managed Grafana Obvioulsy adjust with the actual IP adresses of your own devices: 192.168.1.125 refers to the IP address of the Raspberry . Here I'm using Prometheus, but again the actual query and datasource does not matter. Let's set our variable to 5 minutes and verify that the graph changes. trend stackoverflow.com. We can use operations on both the log stream selectors and filter expressions to refine them. Currently using Terraform in a single AWS region and looking to expand to both a different cloud provider and other AWS regions while having prod, staging and dev and potentially different accounts. One way to add dynamic data to Grafana is by using variables. Grafana - use variable inside variable. When you add a new data source it will be automatically available in the variable values dropdown (if it passes the regex filter that is) You can pick the variable in the panel data source . This allows the variable drop-down list to contain a friendly name for each value that can be selected. Filter variables with regex | Grafana Labs . This will work for any datasource. Now that we have a Loki data source we can query it with the LogQL query language.. Refer to Advanced variable format options for more detail on all the formatting types. The issue is due to the specific query structure JSON API data source uses and how it confuses Grafana's variable dependency tracking. +++ title = "Filter variables with regex" keywords = ["grafana", "templating", "documentation", "guide", "template", "variable"] weight = 700 +++ Filter variables with regex Using the Regex Query option, you filter the list of options returned by the variable query or modify the options returned.
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