l="Component debugging"><a href=#component-debugging>Component debugging</a><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><p>Istio components are built with a flexible logging framework which provides a number of features 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