async getSeenFeatureIds(mPropertyBag) {
			const sUrl = InitialUtils.getUrl(this.ROUTES.SEEN_FEATURES, mPropertyBag);
			const oResult = await InitialUtils.sendRequest(sUrl, "GET", {initialConnector: InitialConnector});
			return oResult.response?.seenFeatureIds;
		}
@lends sap.ui.fl.write._internal.connectors.BtpServiceConnector