 same namespace.</li><li>A list of <code>subjects</code> that are assigned the roles.</li></ul><p>In addition to a simple <code>user</code> field, operators can also use custom keys in the <code>properties</code> field,
the supported keys are listed in the &ldquo;constraints and properties&rdquo; page.</p><p>Below is an example of ServiceRoleBinding object &ldquo;test-binding-products&rdquo;, which binds two subjects
to ServiceRole &ldquo;product-viewer&rdquo;:</p><ul><li>User &ldquo;alice@yahoo.com&rdquo;<