public com.google.cloud.memorystore.v1beta.PersistenceConfig.Builder
        getPersistenceConfigBuilder() {
      bitField0_ |= 0x00002000;
      onChanged();
      return getPersistenceConfigFieldBuilder().getBuilder();
    }
<pre>
Optional. Persistence configuration of the instance.
</pre>

<code>
.google.cloud.memorystore.v1beta.PersistenceConfig persistence_config = 14 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-valkey/proto-google-cloud-valkey-v1beta/src/main/java/com/google/cloud/memorystore/v1beta/Instance.java