async function initModelV2(sURI) {
		const oModel = new ODataModelV2(sURI);
		await oModel.metadataLoaded();
		return oModel;
	}
Creates an OData V2 model and waits until the metadata is loaded.

@param {string} sURI The service URL
@returns {sap.ui.model.odata.v2.ODataModel} The OData model instance