public static com.google.cloud.memorystore.v1beta.PersistenceConfig.AOFConfig parseFrom(
        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
<pre>
Optional. The fsync mode.
</pre>

<code>
.google.cloud.memorystore.v1beta.PersistenceConfig.AOFConfig.AppendFsync append_fsync = 1 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The appendFsync.
java-valkey/proto-google-cloud-valkey-v1beta/src/main/java/com/google/cloud/memorystore/v1beta/PersistenceConfig.java