es since the last request. Using a value of 0 will match
sensors modified at any time.</p></dd>


<dt>max_age</dt>
<dd><p>Number of seconds used to filter results to only include sensors
modified or updated within the <code>max_age</code> seconds. Using a value of 0 will match all sensors.</p></dd>


<dt>west</dt>
<dd><p>Longitude of the western edge of the bounding box in which to find sensors.</p></dd>


<dt>east</dt>
<dd><p>Longitude of the eastern edge of the bounding box in which to find sensors.</p></