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Travis Bot 2020-01-11 21:14:03 +00:00
parent b5886c0b05
commit 69dc7f04ad
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user-guide/third-party-addons/opentracing/index.html
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@ -1326,6 +1326,12 @@ datadog-service-name
# specifies the operation name to use for any traces collected, Default: nginx.handle
datadog-operation-name-override
# Specifies to use client-side sampling for distributed priority sampling and ignore sample rate, Default: true
datadog-priority-sampling
# specifies sample rate for any traces created, Default: 1.0
datadog-sample-rate
</pre></div></p>
<p>All these options (including host) allow environment variables, such as <code class="codehilite">$HOSTNAME</code> or <code class="codehilite">$HOST_IP</code>. In the case of Jaeger, if you have a Jaeger agent running on each machine in your cluster, you can use something like <code class="codehilite">$HOST_IP</code> (which can be 'mounted' with the <code class="codehilite">status.hostIP</code> fieldpath, as described <a href="https://kubernetes.io/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information/#capabilities-of-the-downward-api">here</a>) to make sure traces will be sent to the local agent.</p>
<h2 id="examples">Examples<a class="headerlink" href="#examples" title="Permanent link"></a></h2>