From: Tomas Krizek <tomas.krizek@nic.cz>
Date: Fri, 26 Mar 2021 13:14:01 +0000 (+0100)
Subject: doc: mention DEBUG_* policies for debugging requests
X-Git-Tag: v5.4.0~18^2~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f57fb0ac665eea9373efe72b966f291eb5e9432;p=thirdparty%2Fknot-resolver.git

doc: mention DEBUG_* policies for debugging requests
---

diff --git a/modules/http/trace.rst b/modules/http/trace.rst
index e77142f59..4fb60a3e0 100644
--- a/modules/http/trace.rst
+++ b/modules/http/trace.rst
@@ -5,8 +5,16 @@
 Debugging a single request
 ==========================
 
-.. tip:: Policies :data:`policy.DEBUG_CACHE_MISS` and :func:`policy.DEBUG_IF` can also be used to
-         debug specific requests.
+Using query policies
+--------------------
+
+Query policies :any:`policy.DEBUG_ALWAYS`, :any:`policy.DEBUG_CACHE_MISS` or
+:any:`policy.DEBUG_IF` can be used to enable verbose logging for selected
+subdomains or queries matching specific conditions. Please refer to their
+documentation for usage.
+
+Using HTTP module
+-----------------
 
 The :ref:`http module <mod-http>` provides ``/trace`` endpoint which allows to trace various
 aspects of the request execution. The basic mode allows you to resolve a query