This site describes solve-engine as it is on main: 2.43.0, which npm does not have yet. npm installs 2.40.0, so a page may show an answer that version does not give yet.

getActiveQueryClient

function getActiveQueryClient(): QueryClient | null;

Defined in: packages/engine/src/services/DataQueryService.ts:47

The QueryClient of the engine whose plugin function is running, if any.

Returns

QueryClient | null