public void setKeepAliveTimeout(final Duration keepAliveTimeout) {
        this.keepAliveTimeout = keepAliveTimeout;
    }
The default timeout for a keepAlives ping request. Defaults to {@code 20s}. Default unit
{@link ChronoUnit#SECONDS SECONDS}.

@param keepAliveTimeout The default timeout for a keepAlives ping request.

@see #setEnableKeepAlive(Boolean)
@see NettyChannelBuilder#keepAliveTimeout(long, TimeUnit)
grpc-client-spring-boot-starter/src/main/java/net/devh/boot/grpc/client/config/GrpcChannelProperties.java