Function discoverDataSources

discoverDataSources(
    provider: LensDataProvider,
    categories: {
        classifications?: boolean;
        materials?: boolean;
        properties?: boolean;
        quantities?: boolean;
    },
): Partial<
    Pick<
        DiscoveredLensData,
        "propertySets"
        | "quantitySets"
        | "classificationSystems"
        | "materials",
    >,
>
Discover data sources by sampling entities — EXPENSIVE.

Samples up to SAMPLE_SIZE entities per type to collect property sets, quantity sets, classification systems, and material names. Only call when the user actively needs this data (e.g., opens a dropdown).
Parameters
- provider: LensDataProvider
- categories: {
      classifications?: boolean;
      materials?: boolean;
      properties?: boolean;
      quantities?: boolean;
  }
Returns Partial<
    Pick<
        DiscoveredLensData,
        "propertySets"
        | "quantitySets"
        | "classificationSystems"
        | "materials",
    >,
>