If you’re building a panel plugin, Grafana already provides the data you need to configure and render your panel. If not, you can retrieve the information you need from any of the runtime services, like BackendSrv and TemplateSrv. In some cases though, you want your plugin to react to changes outsid…

@vandrommemi You must enable shared crosshair in the dashboard properties to Grafana publish events on hover.

Hi @marcusolsson , Thanks for writing an official documentation about events in Grafana. I’ve followed step by step your sample and implemented on my grafana plugin panel. I’m trying to get all DataHoverEvents and LegacyGraphHoverEvent from others to my custom panel. The thing is DataHoverEvents …

Update: The DataHoverEvent is only fired when I hover the legend, which is useless… I have attached a video for clarifying [grafana]

@csantosm You can check the Time Series panel code if there are any other events that are fired on hover. Alternatively, look at the Apache ECharts panel, which supports event handling and can update environment variables using locationService or fire an event using the eventBus. [image] A…

Hey, I’m facing the same problem as you @csantosm … Has anyone found a solution yet?

Yes of course, I did. However, I experience the following: When I test my panel plugin with the latest version of Grafana running as a service on Windows, I only get output when hovering over the legend and not when hovering over the panels. When I test my panel plugin with grafana development on …

@vandrommemi This is how we did it at 6:44 [Dynamic Text plugin for Grafana | Use HTML, Markdown, JavaScript and CSS | Community use cases]

Thanks for your reply @mikhailvolkov ! Unfortunately i still have an error: Argument of type '{ type: string; }' is not assignable to parameter of type 'BusEventType<BusEvent>'. Type '{ type: string; }' provides no match for the signature 'new (...args: any[]): BusEvent'. This is my current cod…

Hi @marcusolsson , I would like to know if is it possible to pass data from one plugin panel to another plugin panel. I am building two panels and want to have inter-panel communication between them. For example, I have two Plugin A and B developed and I want to send some data from A to B on button …

Hi, I did exactly like what you did. But event not worked and reported this error: [image] Grafana Version: 10.3.1

How to subscribe to Grafana application events

Grafana Plugin Development Share & showcase

mikhailvolkov October 15, 2023, 10:19pm 11

@rajatghosh52 Panel A should do eventBus.publish(), and Panel B should subscribe to this event.

Marcus is not working with Grafana anymore.

Reactive Grafana variables in plugin

Topic		Replies	Views
How to add event handler in grafana 8 react panel plugins Grafana Plugin Development	8	4797	January 17, 2022
Time Series panel does not fire DataHoverEvent Time Series Panel plugins	0	445	April 4, 2023
How to use or subscribe to and work with event bus in grafana echarts panel Grafana echarts	0	297	April 15, 2024
EventBus per panel within a dashboard Grafana Plugin Development	1	61	February 3, 2026
Update Grafana panel plugin on data received using React&TypeScript Grafana Plugin Development	2	1217	June 15, 2021

How to subscribe to Grafana application events

Related topics