a href="#ConnectionPoolSettings-HTTPSettings-idle_timeout">idleTimeout</a></code></div>
<div class="type"><a href="https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#duration">Duration</a></div>
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<p>The idle timeout for upstream connection pool connections. The idle timeout
is defined as the period in which there are no active requests.
If not set, the default is 1 hour. When the idle timeout is reached,
the connection will be closed. If the connection is an HTTP/2