Performs the data fetch immediately (even outside fetch schedule) on a
data source from your Merchant Center Account. If you need to call
this method more than once per day, you should use the Products service to
update your product data instead.
This method only works on data sources with a file input set.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-16 UTC."],[],[],null,["# Class DataSourcesServiceGrpc.DataSourcesServiceBlockingStub (1.0.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0 (latest)](/java/docs/reference/google-shopping-merchant-datasources/latest/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.26.0](/java/docs/reference/google-shopping-merchant-datasources/0.26.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.24.0](/java/docs/reference/google-shopping-merchant-datasources/0.24.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.23.0](/java/docs/reference/google-shopping-merchant-datasources/0.23.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.20.0](/java/docs/reference/google-shopping-merchant-datasources/0.20.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.19.0](/java/docs/reference/google-shopping-merchant-datasources/0.19.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.18.0](/java/docs/reference/google-shopping-merchant-datasources/0.18.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.16.0](/java/docs/reference/google-shopping-merchant-datasources/0.16.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.15.0](/java/docs/reference/google-shopping-merchant-datasources/0.15.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.14.0](/java/docs/reference/google-shopping-merchant-datasources/0.14.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.13.0](/java/docs/reference/google-shopping-merchant-datasources/0.13.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.12.0](/java/docs/reference/google-shopping-merchant-datasources/0.12.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.11.0](/java/docs/reference/google-shopping-merchant-datasources/0.11.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.10.0](/java/docs/reference/google-shopping-merchant-datasources/0.10.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.9.0](/java/docs/reference/google-shopping-merchant-datasources/0.9.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.8.0](/java/docs/reference/google-shopping-merchant-datasources/0.8.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.7.0](/java/docs/reference/google-shopping-merchant-datasources/0.7.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.5.0](/java/docs/reference/google-shopping-merchant-datasources/0.5.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.4.0](/java/docs/reference/google-shopping-merchant-datasources/0.4.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.3.0](/java/docs/reference/google-shopping-merchant-datasources/0.3.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.2.0](/java/docs/reference/google-shopping-merchant-datasources/0.2.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub)\n- [0.1.0](/java/docs/reference/google-shopping-merchant-datasources/0.1.0/com.google.shopping.merchant.datasources.v1.DataSourcesServiceGrpc.DataSourcesServiceBlockingStub) \n\n public static final class DataSourcesServiceGrpc.DataSourcesServiceBlockingStub extends AbstractBlockingStub\u003cDataSourcesServiceGrpc.DataSourcesServiceBlockingStub\u003e\n\nA stub to allow clients to do limited synchronous rpc calls to service DataSourcesService.\n\nService to manage primary, supplemental, inventory and other data sources.\nSee more in the [Merchant\nCenter](https://support.google.com/merchants/answer/7439058) help article. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e io.grpc.stub.AbstractStub \\\u003e io.grpc.stub.AbstractBlockingStub \\\u003e DataSourcesServiceGrpc.DataSourcesServiceBlockingStub \n\nInherited Members\n-----------------\n\nio.grpc.stub.AbstractBlockingStub.\\\u003cT\\\u003enewStub(io.grpc.stub.AbstractStub.StubFactory\\\u003cT\\\u003e,io.grpc.Channel) \nio.grpc.stub.AbstractBlockingStub.\\\u003cT\\\u003enewStub(io.grpc.stub.AbstractStub.StubFactory\\\u003cT\\\u003e,io.grpc.Channel,io.grpc.CallOptions) \nio.grpc.stub.AbstractStub.\\\u003cT\\\u003ewithOption(io.grpc.CallOptions.Key\\\u003cT\\\u003e,T) \nio.grpc.stub.AbstractStub.build(io.grpc.Channel,io.grpc.CallOptions) \nio.grpc.stub.AbstractStub.getCallOptions() \nio.grpc.stub.AbstractStub.getChannel() \nio.grpc.stub.AbstractStub.withCallCredentials(io.grpc.CallCredentials) \nio.grpc.stub.AbstractStub.withChannel(io.grpc.Channel) \nio.grpc.stub.AbstractStub.withCompression(java.lang.String) \nio.grpc.stub.AbstractStub.withDeadline(io.grpc.Deadline) \nio.grpc.stub.AbstractStub.withDeadlineAfter(java.time.Duration) \nio.grpc.stub.AbstractStub.withDeadlineAfter(long,java.util.concurrent.TimeUnit) \nio.grpc.stub.AbstractStub.withExecutor(java.util.concurrent.Executor) \nio.grpc.stub.AbstractStub.withInterceptors(io.grpc.ClientInterceptor...) \nio.grpc.stub.AbstractStub.withMaxInboundMessageSize(int) \nio.grpc.stub.AbstractStub.withMaxOutboundMessageSize(int) \nio.grpc.stub.AbstractStub.withOnReadyThreshold(int) \nio.grpc.stub.AbstractStub.withWaitForReady() \n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nMethods\n-------\n\n### build(Channel channel, CallOptions callOptions)\n\n protected DataSourcesServiceGrpc.DataSourcesServiceBlockingStub build(Channel channel, CallOptions callOptions)\n\n**Overrides** \nio.grpc.stub.AbstractStub.build(io.grpc.Channel,io.grpc.CallOptions)\n\n### createDataSource(CreateDataSourceRequest request)\n\n public DataSource createDataSource(CreateDataSourceRequest request)\n\nCreates the new data source configuration for the given account.\nThis method always creates a new data source.\n\n### deleteDataSource(DeleteDataSourceRequest request)\n\n public Empty deleteDataSource(DeleteDataSourceRequest request)\n\nDeletes a data source from your Merchant Center account.\n\n### fetchDataSource(FetchDataSourceRequest request)\n\n public Empty fetchDataSource(FetchDataSourceRequest request)\n\nPerforms the data fetch immediately (even outside fetch schedule) on a\ndata source from your Merchant Center Account. If you need to call\nthis method more than once per day, you should use the Products service to\nupdate your product data instead.\nThis method only works on data sources with a file input set.\n\n### getDataSource(GetDataSourceRequest request)\n\n public DataSource getDataSource(GetDataSourceRequest request)\n\nRetrieves the data source configuration for the given account.\n\n### listDataSources(ListDataSourcesRequest request)\n\n public ListDataSourcesResponse listDataSources(ListDataSourcesRequest request)\n\nLists the configurations for data sources for the given account.\n\n### updateDataSource(UpdateDataSourceRequest request)\n\n public DataSource updateDataSource(UpdateDataSourceRequest request)\n\nUpdates the existing data source configuration. The fields that are\nset in the update mask but not provided in the resource will be deleted."]]
