public List<String> x_kubernetes_list_map_keys() {
        return this.x_kubernetes_list_map_keys == null ? List.of() : this.x_kubernetes_list_map_keys;
    }
@return x-kubernetes-list-map-keys annotates an array with the x-kubernetes-list-type `map` by specifying the keys used as the index of the map.

This tag MUST only be used on lists that have the &#34;x-kubernetes-list-type&#34; extension set to &#34;map&#34;. Also, the values specified for this attribute must be a scalar typed field of the child structure (no nesting is supported).

The properties specified must either be required or have a default value, to ensure those properties are present for all list items.
sdk/java/src/main/java/com/pulumi/kubernetes/apiextensions/v1/outputs/JSONSchemaPropsPatch.java