kibana/docs/development/plugins/expressions/server/kibana-plugin-plugins-expressions-server.expressionrenderdefinition.md

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ExpressionRenderDefinition interface

Signature:

export interface ExpressionRenderDefinition<Config = unknown> 

Properties

Property	Type	Description
displayName	string	A user friendly name of the renderer as will be displayed to user in UI.
help	string	Help text as will be displayed to user. A sentence or few about what this element does.
name	string	Technical name of the renderer, used as ID to identify renderer in expression renderer registry. This must match the name of the expression function that is used to create the type: render object.
render	(domNode: HTMLElement, config: Config, handlers: IInterpreterRenderHandlers) => void | Promise<void>	The function called to render the output data of an expression.
reuseDomNode	boolean	Tell the renderer if the dom node should be reused, it's recreated each time by default.
validate	() => undefined | Error	Used to validate the data before calling the render function.