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useStreamableValue

content/docs/07-reference/03-ai-sdk-rsc/11-use-streamable-value.mdx

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useStreamableValue

<Note type="warning"> AI SDK RSC is currently experimental. We recommend using [AI SDK UI](/docs/ai-sdk-ui/overview) for production. For guidance on migrating from RSC to UI, see our [migration guide](/docs/ai-sdk-rsc/migrating-to-ui). </Note>

It is a React hook that takes a streamable value created using createStreamableValue and returns the current value, error, and pending state.

Import

<Snippet text={import { useStreamableValue } from "@ai-sdk/rsc"} prompt={false} />

Example

This is useful for consuming streamable values received from a component's props.

tsx
function MyComponent({ streamableValue }) {
  const [data, error, pending] = useStreamableValue(streamableValue);

  if (pending) return <div>Loading...</div>;
  if (error) return <div>Error: {error.message}</div>;

  return <div>Data: {data}</div>;
}

API Signature

Parameters

It accepts a streamable value created using createStreamableValue.

Returns

It is an array, where the first element contains the data, the second element contains an error if it is thrown anytime during the stream, and the third is a boolean indicating if the value is pending.