public TableStoreConfiguration build() {
      Preconditions.checkNotNull(configuration.accountName);
      Preconditions.checkNotNull(configuration.accountKey);
      Preconditions.checkNotNull(configuration.partitionKey);
      Preconditions.checkNotNull(configuration.blobKey);
      Preconditions.checkNotNull(configuration.mapper);
      return configuration;
    }
Configuration required to initialize the Azure job store
extensions/cloud/portability-cloud-microsoft/src/main/java/org/datatransferproject/cloud/microsoft/cosmos/TableStoreConfiguration.java