ging features by passing
command-line options when starting the components.</p><h2 id=logging-scopes>Logging scopes</h2><p>Logging messages output by a component are categorized by <em>scopes</em>. A scope represents a set of related log messages which
you can control as a whole. Different components have different scopes, depending on the features the component
provides. All components have the <code>default</code> scope, which is used for non-categorized log messages.</p><p>As an example, as of this writi