private com.google.protobuf.RepeatedFieldBuilderV3<
              com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig.RemoteInstance,
              com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig.RemoteInstance.Builder,
              com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig
                  .RemoteInstanceOrBuilder>
          getSecondaryInstancesFieldBuilder() {
        if (secondaryInstancesBuilder_ == null) {
          secondaryInstancesBuilder_ =
              new com.google.protobuf.RepeatedFieldBuilderV3<
                  com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig.RemoteInstance,
                  com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig.RemoteInstance
                      .Builder,
                  com.google.cloud.memorystore.v1.CrossInstanceReplicationConfig
                      .RemoteInstanceOrBuilder>(
                  secondaryInstances_,
                  ((bitField0_ & 0x00000002) != 0),
                  getParentForChildren(),
                  isClean());
          secondaryInstances_ = null;
        }
        return secondaryInstancesBuilder_;
      }
<pre>
Output only. The list of secondary instances replicating from the primary
instance.
</pre>

<code>
repeated .google.cloud.memorystore.v1.CrossInstanceReplicationConfig.RemoteInstance secondary_instances = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/CrossInstanceReplicationConfig.java