[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [ReactExpressionRendererProps](./kibana-plugin-plugins-expressions-public.reactexpressionrendererprops.md) > [onData$](./kibana-plugin-plugins-expressions-public.reactexpressionrendererprops.ondata_.md) ## ReactExpressionRendererProps.onData$ property Signature: ```typescript onData$?: (data: TData, adapters?: TInspectorAdapters) => void; ```