public static com.google.cloud.memorystore.v1beta.NodeConfig getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Output only. Memory size in GB of the node.
</pre>

<code>double size_gb = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return This builder for chaining.
java-valkey/proto-google-cloud-valkey-v1beta/src/main/java/com/google/cloud/memorystore/v1beta/NodeConfig.java