12 and below How to create and schedule a report based on Grafana dashbaord. Hi, I want to customise one dashbord with grafana. Let’s try and understand what’s happening here and how Grafana variables work. Note: For Skedler v3. These are served from the Prometheus server. We need to do a bit of configuration, so first create the configuration file based on the template given: cd /opt/grafana-1. Grafana offers application analytics visualization services and features graphing, styling, template variables, panels, and themes. bashrc bash bash. All of the worldPing dashboards uses variables so if you want to make use of Grafana's alerting feature you'll need to configure the query you want to use for. Replace the sample API key in the YAML file with your own, then launch the DogStatsD agent:. Has anyone had experience pulling a dashboard with template variables?. In this tutorial, Terraform is used to deploy Grafana to OpenShift, with the creation of a service, an external route, deployment configuration, and persistent volumes. In order to filter our data by container name, we will use a concept in Grafana called Templating which makes our Dashboard more interactive and dynamic. In other words, using one template variable can be used to filter tag values for another template variable. Going open-source in monitoring, part III: 10 most useful Grafana dashboards to monitor Kubernetes and services. 1 cp config. To use the plugin's Azure Monitor integration, install Grafana version 5. Another way of publicly sharing a dashboard is to create snapshot of it. Description. Changing template values automatically updates queries. Grafana provides the ability to override default server configurations by adjusting environment variables. Grafana supports various. Grafana has rapidly become one of the de-facto "DevOps" tools for real time monitoring dashboards of time series metrics. Graphs are configured to use a datasource template variable so that you don't need to update all charts with the datasource you configured in Grafana. Instead of hard-coding things like host name, host group and service name in your metric queries, you can use variables in their place. Enter into its service grafana-l47bmc, then click More → Edit Internet Access. Console templates are the most powerful way to create templates that can be easily managed in source control. Template variables could not be initialized: Unexpected token A in JSON at position 54. ini configuration file or through the use of environment variables. Want to migrate dashboards from dev Grafana setup to prod Grafana? Want to re-use template variables in dashboards? datasources and even template. net enables its users to visualize, share, scale, and project their time-series data. The Grafana dashboard forms the basis of the scheduled report. Here’s a walk-through on setting up InfluxDB + Grafana, collecting network throughput data, and displaying it. Is there a way to concatenate a template variable to some other text? Are you sure you wish to delete this message from the message archives of [email protected] js file in your favourite text editor. By default, the "albuquerque-0" simulated device is selected. Grafana is an open source metric analytics and visualization suite. Grafana is an open-source analytics and monitoring solution for every database. com "Filter" option to browse dashboards for the "Prometheus" data source only. [opennms-discuss] Grafana Templating in OpenNMS [opennms-discuss] Grafana Templating in OpenNMS From: Patrick Topping - 2017-03-04 00:07:05. The template variable can also be referenced anywhere from your dashboard. Why should we not eat or drink in the science lab? 400. Grafana is configured using an. I have installed Grafana 3. 3 or higher. Variables can also hold data series, date ranges, and so forth. Grafana template variables enable you to create dynamic dashboards that you can make changes to in real-time. The templating feature allows you to create variables that can be used in your metric queries, series names and panel titles. Grafana — For presenting dashboards based on the. Grafana allows for dynamic datasource queries by making use of variables. It is the necessary vocabulary in the future of Data Driven culture now taking over DevOps, the Industrial Internet of Things, Adtech, Television, the Gaming industry and more. Group, host, application or item names can be replaced with a template variable. For more information, take a look at PR#3757 and PR#4257. In our case, this means building an InfluxQL query. systemd and Docker Compose. To make the most out of Grafana, you must put your dashboards and configuration in. Grafana template variables allow you to generate dynamic dashboards for real-time modifications. This is similar, but not the same as Grafana’s built-in template variables. I can't find a way to return the data in a fo. Deployment. In essence, it’s a variable on a dashboard that can be set either through the UI or through code. When using a template inside movingAverage, the default mode wrongly expands the variable (it adds quotes around it, instead of leaving it as a number). One of these options is the database used to store persistent dashboard details. 2 days ago · SUSE uses cookies to give you the best online experience. bashrc /etc/bash. All gists Back to GitHub. com今回は、監視するサーバーや監視アイテムが増えたときに有用な機能であるVariablesについて紹介します。. But if I use it like so: actual setup. Now I have tried to use this variable in buttons and text links without much success. Grafana dashboard templating is used to make your dashboards more interactive. The IBM APM plugin adds Grafana support for IBM Performance Management (on premises version only) and ITMv6/SCAPMv. What I really want, is that the list/template variable pot_names expands into a query for each item in it. I have 3 queries running and I want to setup an Alert when the max() value goes above a threshold. Would also need to handle an "all" condition, too. Template variables from SQL. I am trying to create a new variable, to use in my dashboards. How to Setup Grafana Alert Notification: With the release of Grafana 4. The significant advantage of using the nested template variables is the ability to use the same graph panel for different environment configuration constellations, just by switching selections in the filters. I need to use the number of CPU cores in multiple calculations on a Grafana dashboard and was hoping to perform the query once and store in a variable. In this tutorial, Terraform is used to deploy Grafana to OpenShift, with the creation of a service, an external route, deployment configuration, and persistent volumes. Ask Question Asked 1 year, 4 months ago. Template variables can be very useful to dynamically change your queries across a whole dashboard. Grafana version 4. This is something I have done myself when building a panel but not anything I can recommend as it relies on parts of Grafana that may change in the future. 3 or higher. One way to manage this is to add parameter declarations at the top of your template. Monitoring servers or infrastructure usually comes into play, when all bits look fine and are ready to be deployed to production. " Grafana Labs last raised $1. Grafana is an open-source analytics and monitoring solution for every database. Templating feature can be enabled under dashboard settings, in the Features tab. Grafana template variables with label "HIDE:" will be hidden in…. I thought you want to use template variables. Hover over and select Add Notification Template from the menu to add a new notification template, or click the name of an existing notification template to edit it. Importing pre-built dashboards from Grafana. Copy, move Grafana dashboards from one installation of Grafana to another. If there is any additional data you might like to see as a template variable in the system please put in feedback and we will add the replacement if it is possible. Grafana offers application analytics visualization services and features graphing, styling, template variables, panels, and themes. Grafana dashboard templating is used to make your dashboards more interactive. Grafana also allows you to override configuration options using environment variables. Things) and let the user select either one or multiple of them. 2, containers can be managed across multiple public and private clouds, including OpenStack. Prometheus supports defining templates that can be reused. This will work for users who have access to the Grafana instance. In the new query, you can replace the variable with the actual value and hide the graph-line for that query. Instead, write the configurations to disk and configure Grafana to load the dashboards. On production clusters, we recommend # removing these env variables, setup auth for grafana, and expose the grafana. How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain - Duration: 20:32. viper539 (Uwe) Thank you Carsten for trying to help me, but i think Grafana and me wouldn’t become friends. On the other hand, Grafana is probably one of the most popular monitoring tools. But if I use it like so: actual setup. Array and object functions. 0, template variable values are only quoted when the template variable is a multi-value. These names are reflected in the dashboard title and update to match the selected drop-down variable, in this case for Host and Service. If you use Prometheus, then you probably use Grafana. 6 in order to use the interval template variable to get the good zoomable graphs. The outcome of this work yielded the »grafana-metadata-api« already. Use Chronograf or Grafana dashboards to visualize your time series data. By leveraging variables in Grafana, and Check_MK's rule based action icons, we can build one-click access to collections of device or environment specific data that can aid in the diagnosis of issues or provide business insights. Then setup a graph that takes this variable and repeats itself with all of the selected names and displays the respective measurements (i. I want to create. PMM Alerting With Grafana: Working With Templated Dashboards Until there's a better option, you need to do alerting based on graphs — which don't use templating. Grafana alternatives and similar tools Create dynamic & reusable dashboards with template variables that appear as Grafana will continuously evaluate and send. Create, explore, and share dashboards with your team and foster a data driven culture. I need to use the number of CPU cores in multiple calculations on a Grafana dashboard and was hoping to perform the query once and store in a variable. Grafana variables. Vamsi Chemitiganti's weekly musings on applying Big Data, Cloud, & Middleware technology to solving industry challenges & business problems. Alerting doesn't support template variables yet. Use the Grafana. My last attempt was to try to use the +Add Variable button in the text field edit dialogue for a text link. Grafana does not support alerting for graphs with template variables. Getting started with the plugin is easy. Grafana Cookbook. The new engine will decouple alerting from the graph panel and hopefully sidestep the problem with template variables. Whenever the metric is changed, it has to be fixed again. Installing Influxdb. This is known as the datasource, which is where Grafana pulls all its metrics from. docker run -d -v /var/lib/grafana --name grafana-storage busybox:latest. I can't find a way to return the data in a fo. Grafana Labs is a company that offers open-source analytics and monitoring solutions for databases. On production clusters, we recommend # removing these env variables, setup auth for grafana, and expose the grafana # service using a LoadBalancer or a public IP. Grafana's. To create your own functions, see User-defined functions. However, it looks like Grafana does not pass the value. Demo Fail Backup - Graph -Grafana Screencasts by Torkel Ödegaard on docs. name: grafana-storage: env: - name: INFLUXDB_HOST: value: monitoring-influxdb - name: GF_SERVER_HTTP_PORT: value: " 3000 " # The following env variables are required to make Grafana accessible via # the kubernetes api-server proxy. Java Editor Template Variables. If you are a user of the Datadog monitoring system, pulling in Ambassador statistics is very easy. This plugin, currently available in preview, enables you to all. The Grafana dashboard forms the basis of the scheduled report. It is here where I have worked really hard, since I have created the Dashboards from scratch selecting the best requests to the database, finishing colors, thinking which graphic and how to show it, and in addition everything is automated so that it fits. You can set Grafana variables manually or fetch values from a query. instance is not available inside the loop as. Then, a new type of variable (date/time) could be created with :. At the Microsoft //build 2016 conference this year we created some great labs for the attendees to work on. 0 came with Alerting! When its come to monitoring alerting is playing major role, but with open source its was limited or some restriction on place always. When we want to understand our system, our Grafana dashboards are the first things we look at. Here is the variable syntax to be inserted into queries /^${org_wsdl:raw}$/ Thanks again. This tutorial shows how to use the data collected from LoRa nodes into beautiful graphs and visualization using Node-red and Grafana. While Grafana comes with many prebuilt data sources for well-known metrics collector services and time series databases, I immediately thought of something different: what if I could feed a time series from my own code into a Grafana dashboard?. Variables can also hold data series, date ranges, and so forth. select hosts from selected hostgroups 9/25/2017 DBOB workshop 25. 1 I couldn't find this as an existing request - it would be amazing to be able to create template variables from a mysql query. elasticsearch kibana grafana. GitHub Gist: instantly share code, notes, and snippets. Group, host, application or item names can be replaced with a template variable. com Template variables does not currently support custom values that are not escaped, if the values need to be escaped (single thing variable supports multi and I'd used with regex operator) all query values need to be regex escaped before being interpolated in the query, and. Here is the variable syntax to be inserted into queries /^${org_wsdl:raw}$/ Thanks again. Is there a way to use the grafana variables within the function/queries using grafana. The IBM APM plugin adds Grafana support for IBM Performance Management (on premises version only) and ITMv6/SCAPMv. This ensures that when you destroy and recreate the grafana docker to upgrade it, your configuration will be retained. If you are a user of the Datadog monitoring system, pulling in Ambassador statistics is very easy. 0, template variable values are only quoted when the template variable is a multi-value. Prometheus + Grafana is a common combination of tools to build up a monitoring system. Query variable. Here's an example: In this example I'm using a template variable "application_ID" so that I can easily select the application I want. With the Hawkular Datasource Plugin, the variables of type 'Query' are mapped to the @get (url)/metrics Hawkular Metrics endpoint and can be used to. Is there a way to concatenate a template variable to some other text? Are you sure you wish to delete this message from the message archives of [email protected] Grafana alternatives and similar tools Create dynamic & reusable dashboards with template variables that appear as Grafana will continuously evaluate and send. Dashboard metadata includes dashboard properties, metadata from panels, template variables, panel queries, etc. I store my data in druid database and i create template variable name "Country". Checkout the Templating documentation for an introduction to the templating feature and the different types of template variables. On the other hand, Grafana is probably one of the most popular monitoring tools. Consistent management layer. Both sample dashboards take advantage of Grafana template variables, which allow a drop-down to apply the dashboard to a specific device or region. unzip grafana-1. It is quite a large codebase and supports a large number of options for its components (data sources, options, panels, etc. These dropdowns makes it easy to change the data being displayed in your dashboard. Switch dashboard template variable syntax. As of MEP 1. The fix is simply to allow variable in Step field on Grafana graph editor page. If you are already using Grafana, you can now use it to monitor Azure services and applications too, thanks to the new Azure Monitor data source plugin, built by the team at Grafana Labs, the company behind Grafana. Hi, I want to customise one dashbord with grafana. Template Parameters. The plugin is installed into your Grafana plugins directory; the default is /var/lib/grafana/plugins. Grafana does not change the request URI to reflect template variables you might enter (e. The metric function in Grafana supports changing the query based on the value of the template variable by specifying a label to the metrics and using the value of the template variable. This is similar, but not the same as Grafana’s built-in template variables. Grafana is configured using an. How to create the grafana alert when i use template variable. Widgets Search. The templating feature allows you to create variables that can be used in your metric queries, series names and panel titles. Am I doing something wrong? I basically need a new row to be created for each variable rather than it trying to pass…. Select your appdata path and host ports if the default ones are taken. I have 3 queries running and I want to setup an Alert when the max() value goes above a threshold. However, which is very frustrating, there are no mentions of logins and passwords to InfluxDB and Grafana! I spent some time trying to figure out Grafana default login and password and then became stuck because I don’t know what user and password are to be used with InfluxDB when adding it to Grafana. viper539 (Uwe) Thank you Carsten for trying to help me, but i think Grafana and me wouldn't become friends. Please ensure the node-exporter port on the database host matches the WA_DB_NODE_EXPORTER_ENDPOINT environmental variable in the monitoring-compose. Monitoring Apache Kafka with Grafana / InfluxDB via JMX. in your template variable query. Let's take a look at what the sidecar does. Grafana Dashboard Templates. Then setup a graph that takes this variable and repeats itself with all of the selected names and displays the respective measurements (i. Quick and easy they allow you to access either a DOM element or an instance of a component or directive in your current template. What I really want, is that the list/template variable pot_names expands into a query for each item in it. In addition to its powerful visualisations, Grafana is not tied to a particular stack or vendor, and supports multiple backend data sources including InfluxDB, Graphite. Grafana does not support alerting for graphs with template variables. Need to switch between data series from two different hosts? Just put their names into a template variable. Grafana template variables allow you to generate dynamic dashboards for real-time modifications. Grafana allows you to create dashboard templates through the definition of variables. This will work for users who have access to the Grafana instance. In this post, we cover in more detail what you have to gain by setting up Grafana. Scaling Grafana is beyond the scope of this tutorial. It is used by many banks and hedge funds to collect market data into kdb+. Red Hat OpenShift Container Platform 4. This article describes all the functions you can use in an Azure Resource Manager template. So there are no ansible scripts for this part. I want to create. The first template which does not contain any variables not ## present for the device is used as the device name tag. I am trying to create a new variable, to use in my dashboards. 例として次のクエリを検討します。. Grafana is most commonly used for visualizing time series data for Internet infrastructure and application analytics but many use it in other domains including industrial sensors, home automation, weather, and process control. 0 MySQL in 4. I'd declare the variables in"Script file to run" field, in Custom trigger menu, but dont't work yet. You can also edit graphs and look at the template settings. Prometheus + Grafana is a common combination of tools to build up a monitoring system. The IBM APM plugin adds Grafana support for IBM Performance Management (on premises version only) and ITMv6/SCAPMv. Please see our. Grafana means state of the art visualization of time series and metrics via queries from an underlying database such as for example InfluxDB. 0 in May, we are aiming to build better alerting that retains the simplicity of the current alerting but that will fill some of the those gaps. I’ve been working with InfluxDB + Grafana recently. Prometheus supports defining templates that can be reused. This is a pretty simplified explanation and you can read more here: Telegraf, InfluxDB, Grafana. The templating feature allows you to create variables that can be used in your metric queries, series names and panel titles. Instead of hard-coding full metric names, use variables as placeholders to dynamically build your queries. com # for new versions (grafana itself and plugins), check is used # in some UI views to notify that grafana or plugin update exists # This option does not cause any auto updates, nor send any information # only a GET request to https://grafana. Variables are highlighted in orange, with unresolved variables shown in red. Let's try and understand what's happening here and how Grafana variables work. Dashboard metadata includes dashboard properties, metadata from panels, template variables, panel queries, etc. I have previously blogged about how you can use Influx, Grafana and PowerShell to build and populate metrics dashboards for visualising data from multiple sources. Grafana Cookbook. Grafana template variables enable you to create dynamic dashboards that you can make changes to in real-time. Grafana is an open source metric analytics and visualization suite. Grafana is most commonly used for visualizing time series data for Internet infrastructure and application analytics but many use it in other domains including industrial sensors, home automation, weather, and process control. Once the query has been prepared, Grafana then gives you the ability to make it look nice…very nice. Creating the carts themselves is pretty easy. By default, the "albuquerque-0" simulated device is selected. Go to Grafana -> Dashboard -> Manage Dashboard -> Templating to create a new variable. Console templates are the most powerful way to create templates that can be easily managed in source control. Hi, I want to customise one dashbord with grafana. This is running an image called kiwigrid/k8s-sidecar and setting some env variables. What's new for SQL datasources. Grafana offers application analytics visualization services and features graphing, styling, template variables, panels and themes. So there are no ansible scripts for this part. Whatever is not implemented by Grafana itself can be added via plugins. These are served from the Prometheus server. To: [email protected] I can't find a way to return the data in a format that Grafana will accept. This is particularly powerful when combined with console library support, allowing sharing of templates across consoles. Checkout the Templating documentation for an introduction to the templating feature and the different types of template variables. grafana consul-template. Am I doing something wrong? I basically need a new row to be created for each variable rather than it trying to pass…. There is a learning curve though, so users new to this style of monitoring should try out Grafana. Hi Peter, I think instead of making new dashboard for alerting without template variable, it would be easy to create a new query in the same dashboard for which we want alerting. 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). 2 million in funding in 2018. For the templating variable setup, I've create a variable called "series" with a Variable Values Query of "list series". These names are reflected in the dashboard title and update to match the selected drop-down variable, in this case for Host and Service. How to Setup Grafana Alert Notification: With the release of Grafana 4. These are served from the Prometheus server. You can also provide a regex filter. Grafana Templates: As we log project, suite, Jenkins build #, metric etc as measurement tags/columns, We can use Grafana templates to filter / repeat entire rows. Use template variables (the dropdown with a list of values) in the dashboard query so that the dashboard updates when you change the value in the dropdown. Grafana provides the ability to override default server configurations by adjusting environment variables. Query variable. These have to be removed manually by editing the metric directly (click on the pencil). in Grafana David Kaltschmidt @davkals PromCon 2018. Visualizing Sensu Go data in Grafana This is a guest post from Marius Oehler of Novatec Consulting GmbH , an independent IT consultancy based in Germany. When trying to Test Rule, I get the ERROR "Template variables are not supported in alert queries" I am trying to understand what is the issue behind this. We hope the last one will be released with the next Grafana. Want to migrate dashboards from dev Grafana setup to prod Grafana? Want to re-use template variables in dashboards? datasources and even template. Is there a way to use the grafana variables within the function/queries using grafana. Feature importance with Shapley Value, among several advantages, such as having a solid theory behind, being more l. Variables may be specified using simple or full syntax: Simple variables take the following form: ${array}. In our case, this means building an InfluxQL query. Currently, a known limitation exists with Grafana. Vamsi Chemitiganti's weekly musings on applying Big Data, Cloud, & Middleware technology to solving industry challenges & business problems. Search for influxdb in Community Apps and install it using the default template. For that reason, they are very excited to showcase the new Flux support within Grafana, and a couple of common analytics use cases to get the most out of your data. Grafana is an open source time series data visualization tool. Grafana variables. This functionality gives the ability to create graph/dashboard templates that may be re-used. Changing template values automatically updates queries. I need to use the number of CPU cores in multiple calculations on a Grafana dashboard and was hoping to perform the query once and store in a variable. Console templates allow for creation of arbitrary consoles using the Go templating language. This is documented on Grafana’s site. When compared to the template within the Grafana cookbook’s _nginx. Grafana alert doesn't support templated variables. We need to do a bit of configuration, so first create the configuration file based on the template given: cd /opt/grafana-1. 2 million in funding in 2018. Definitively need, at least, these $__time_to & $_time_from variables in epoch format. - new Prometheus features in Grafana that were added over the last year - instant query - heatmap - template variable expansion - new Explore UI with split views and better tab completion for promQL queries. Azure Resource Manager template functions. Console templates allow for creation of arbitrary consoles using the Go templating language. Live Performance Result Monitoring with Jmeter-Grafana-influxdb In this article we are going to see how can we build a system where we can live monitor jmeter test results. I know alot of people gravitate towards grafana ( so did i) but once you get use to the more hands on approach for chronograf… the more and more I like chronograf as it can actually do more then grafana can with significantly less cpu overhead. systemd and Docker Compose. However, there is a feature request on GitHub to add this functionality in the future. net enables its users to visualize, share, scale, and project their time-series data. Welcome to the discussion group for TorQ, a production framework created by AquaQ Analytics and available under an MIT licence from github. This could be useful to be able to refer to data about the same thing from various datasources from a variable, where that thing is named slightly differently for technical reasons. However, it looks like Grafana does not pass the value. bash_profile, or note them somewhere for entering when needed. I have previously blogged about how you can use Influx, Grafana and PowerShell to build and populate metrics dashboards for visualising data from multiple sources. This is known as the datasource, which is where Grafana pulls all its metrics from. In essence, it's a variable on a dashboard that can be set either through the UI or through code. It offers application analytics visualization services and features graphing, styling, template variables, panels, and themes. Template variables from SQL. # The following env variables are required to make Grafana accessible via. A dashboard in Grafana is represented by a JSON object, which stores metadata of its dashboard. Grafana does not change the request URI to reflect template variables you might enter (e. At this point Grafana will be fully installed and ready to configure. Grafana is an open source dashboard tool that helps users to easily create and edit dashboards. 2 days ago · SUSE uses cookies to give you the best online experience. Grafana Dashboard Templates. Grafana: Template variables are not supported in alert queries. While Grafana comes with many prebuilt data sources for well-known metrics collector services and time series databases, I immediately thought of something different: what if I could feed a time series from my own code into a Grafana dashboard?. With the variables line, special variables can be defined (here the variable sysname is set and given the value "host1") and sent directly to the template file. Grafana Dashboards. About Grafana-Zabbix plugin. When a button is clicked on the home component, it should trigger the confirmation component to open. 2, containers can be managed across multiple public and private clouds, including OpenStack. Grafana Templates: As we log project, suite, Jenkins build #, metric etc as measurement tags/columns, We can use Grafana templates to filter / repeat entire rows. Render Variables provide versatility when constructing metric queries. Notifiers assigned at certain levels will inherit notifiers defined on parent objects as such: Job Templates will use notifiers defined on it as well as inheriting notifiers from the Project used by the Job Template and from the Organization that it is listed under (via the Project). Grafana offers application analytics visualization services and features graphing, styling, template variables, panels and themes. Recently I had some time to play with Grafana (GitHub page, home page), an open-source data dashboard for monitoring all kinds of time series data. For more information, take a look at PR#3757 and PR#4257. Grafana — For presenting dashboards based on the. Variables are highlighted in orange, with unresolved variables shown in red. Grafana Cookbook. If you are building from a cloud image (for example, building on Amazon), there is a good chance that your cloud provider has already preconfigured SSH on the image for you, meaning that all you have to do is configure the communicator in the Packer template. Quick and easy they allow you to access either a DOM element or an instance of a component or directive in your current template. Update the OpenTSDB Data Source For Grafana. You can also provide a regex filter. Here's an example: In this example I'm using a template variable "application_ID" so that I can easily select the application I want. Additionally, you can extract labels from prometheus with the label_values function, which takes a label name and an optional metrics name parameter. Alerting doesn't support template variables yet. It's important to note that Grafana must be running for these resources to be used because they utilitze Grafana's HTTP API. This is a let down since Grafana also provides pre built graphs for most services and using them means using template variables. 0 with the Zabbix plugin in the hopes that it will help. Anyone has more success? (it all works fine with a graphite. So I made a template variable including these names. Grafana offers application analytics visualization services and features graphing, styling, template variables, panels, and themes. Hovering over a variable shows its initial and current value and the scope. Variables in Grafana (previously known as templates) allow parameterisation of a dashboard via a drop-down menu.