function createWorldBathymetryAsync(options) {
  options = options ?? Frozen.EMPTY_OBJECT;

  return CesiumTerrainProvider.fromIonAssetId(2426648, {
    requestVertexNormals: options.requestVertexNormals ?? false,
  });
}
Creates a {@link CesiumTerrainProvider} instance for the {@link https://cesium.com/content/#cesium-world-bathymetry|Cesium World Bathymetry}.

@function

@param {Object} [options] Object with the following properties:
@param {Boolean} [options.requestVertexNormals=false] Flag that indicates if the client should request additional lighting information from the server if available.
@returns {Promise<CesiumTerrainProvider>} A promise that resolves to the created CesiumTerrainProvider

@see Ion

@example
// Create Cesium World Bathymetry with default settings
try {
  const viewer = new Cesium.Viewer("cesiumContainer", {
    terrainProvider: await Cesium.createWorldBathymetryAsync();
  });
} catch (error) {
  console.log(error);
}

@example
// Create Cesium World Bathymetry with normals.
try {
  const viewer1 = new Cesium.Viewer("cesiumContainer", {
    terrainProvider: await Cesium.createWorldBathymetryAsync({
      requestVertexNormals: true
    });
  });
} catch (error) {
  console.log(error);
}