useSubscribeRecord() (React)

Subscribe to a dynamic set of keyed store records in React.

When keys changes, old per-key subscriptions are torn down and rebuilt.

Signature

function useSubscribeRecord<K extends string, R extends Record<string, any>>(
  keys: Store<K[]>,
  factory: StoreFactory<K, R>,
): Record<K, R>

Parameters

Parameter	Type	Description
keys	Store<K[]>	Store of current keys (for example node IDs).
factory	StoreFactory<K, R>	Returns a { [field]: Store<V> } object for each key.

Returns

Record<K, R> - keyed snapshot of resolved values.

Basic Usage

const nodeIds = state(["extract", "transform"]);
const data = useSubscribeRecord(nodeIds, (id) => ({
  status: statusById[id],
  breaker: breakerById[id],
}));

See Also

• Generic overview: /api/useSubscribeRecord
• useSubscribe() (React): /api/useSubscribeReact