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Grafana Viewers can use variables. Variables and templates also allow you to single-source dashboards. If you have multiple identical data sources or servers, you can make one dashboard and use variables to change what you are viewing. …

You can use variables in data links to refer to series fields, labels, and values. For more information about data links, refer to Data links. To see a list of available variables, type $ in the data link URL field to see a list of variables that you can use. Note: These variables changed in 6.4 so if you have an older version of Grafana, then use the version picker to select docs for an older version of Grafana.

Note: These variables changed in 6.4 so if you have an older version of Grafana, then use the version picker to select docs for an older version of Grafana. You can also use template variables in your data links URLs, refer to Templates and variables for more information on template variables. Time range panel variables

Grafana includes many types of variables, and variables in Grafana function just like variables in programming languages. We define a variable, ...

${var_name} Use this syntax when you want to interpolate a variable in the middle of an expression. ${var_name:<format>} This format gives you more control over how Grafana interpolates values. Refer to Advanced variable format options for more detail on all the formatting types. [[varname]] Do not use.

Dashboard variables work as filters in Grafana, but they require a little bit of configuration to work when compared to tools like Power BI ...

Grafana Viewers can use variables. Variables and templates also allow you to single-source dashboards. If you have multiple identical data sources or servers, you can make one dashboard and use variables to change what you are viewing. This simplifies maintenance and upkeep enormously. Templates. A template is any query that contains a variable.

Use Grafana variables with TimescaleDB. Click 'Add' to save your variable. Use the variable in a Grafana panel. Let's edit the WorldMap panel we created in the Grafana geo-spatial queries tutorial. The first thing you'll notice is that now that we've defined a variable for this dashboard, there's now a drop-down for that variable in the upper left hand corner of the panel.

To create a new variable, go to your Grafana dashboard settings, navigate to the 'Variable' option in the side-menu, and then click the 'Add variable' button. In this case, we use the 'Query' type, where your variable is defined as the results of SQL query.

Variables allow you to create more interactive and dynamic dashboards. Instead of hard-coding things like server, application, and sensor names in your metric ...

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 …

We will create the variables using the Data sources set up in all the previous lessons. Example Variables. Name, Type, DataSource, Value/Query. interval ...

Grafana uses several types of variables. Query-generated list of values such as metric names, server names, sensor IDs, data centers, and so on. Add a query variable. Define the variable options manually using a comma-separated list. Add a custom variable. Display a free text input field with an optional default value.