e-type">string</span><span class="tsd-signature-symbol">; </span><br/><span>    </span><span class="tsd-kind-property">concurrency_time_window_s</span><span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">; </span><br/><span>    </span><span class="tsd-kind-property">concurrent_limit</span><span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">; </span><br/><