rvices, only <code>POST</code> is allowed; other methods will result in denying services.</li><li>paths: HTTP paths or gRPC methods. Note that gRPC methods should be
presented in the form of &ldquo;/packageName.serviceName/methodName&rdquo; and are case sensitive.</li></ul><p>In addition to the standard fields, operators can also use custom keys in the <code>constraints</code> field,
the supported keys are listed in the &ldquo;constraints and properties&rdquo; page.</p><p>Below is an example of ServiceRole 