eatures and controls to
help operate these components and facilitate diagnostics. You control these logging 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>defa