<tr id=Params-url><td><code>url</code></td><td><code>string</code></td><td><p>URL of Zipkin HTTP endpoint.</p><p>Required.</p></td><td>No</td></tr><tr id=Params-sample_probability><td><code>sampleProbability</code></td><td><code>double</code></td><td><p>Uniform probability that a trace will be sampled.
Defaults to 0 (sampling disabled) if unset.</p><p>Optional.</p></td><td>No</td></tr></tbody></table></section></article><nav class=pagenav><div class=left><a title="Adapter to deliver metrics to Wavefront by 