public com.google.cloud.memorystore.v1.CrossInstanceReplicationConfigOrBuilder
        getCrossInstanceReplicationConfigOrBuilder() {
      if (crossInstanceReplicationConfigBuilder_ != null) {
        return crossInstanceReplicationConfigBuilder_.getMessageOrBuilder();
      } else {
        return crossInstanceReplicationConfig_ == null
            ? com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig.getDefaultInstance()
            : crossInstanceReplicationConfig_;
      }
    }
<pre>
Optional. The config for cross instance replication.
</pre>

<code>
.google.cloud.memorystore.v1.CrossInstanceReplicationConfig cross_instance_replication_config = 33 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/Instance.java