tor">Gcloud</span>.<span class="constructor">PubSub</span>.subscription_config&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;topic:<span class="constructor">Gcloud</span>.<span class="constructor">PubSub</span>.topic&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Gcloud</span>.<span class="constructor">PubSub</span>.subscription&