From 147bdfea349fa62f1eb2e8f11fc43ff2ec60e3ed Mon Sep 17 00:00:00 2001
From: buildmaster <buildmaster@springframework.org>
Date: Wed, 18 Jan 2017 12:14:54 +0000
Subject: [PATCH] Sync docs from master to gh-pages

---
 spring-cloud-sleuth.html | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/spring-cloud-sleuth.html b/spring-cloud-sleuth.html
index 82b770884..6696aea6b 100644
--- a/spring-cloud-sleuth.html
+++ b/spring-cloud-sleuth.html
@@ -1443,6 +1443,20 @@ public Sampler defaultSampler() {
 }</code></pre>
 </div>
 </div>
+<div class="admonitionblock tip">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Tip</div>
+</td>
+<td class="content">
+You can set the HTTP header <code>X-B3-Flags</code> to <code>1</code> or when doing messaging you can
+set <code>spanFlags</code> header to <code>1</code>. Then the current span will be forced to be exportable
+regardless of the sampling decision.
+</td>
+</tr>
+</table>
+</div>
 </div>
 </div>
 <div class="sect1">