public Builder operation(@Nullable Output<String> operation) {
            $.operation = operation;
            return this;
        }
@param operation Operation is the type of operation which lead to this ManagedFieldsEntry being created. The only valid values for this field are &#39;Apply&#39; and &#39;Update&#39;.

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/meta/v1/inputs/ManagedFieldsEntryArgs.java