public void setEnableKeepAlive(final Boolean enableKeepAlive) {
        this.enableKeepAlive = enableKeepAlive;
    }
Sets whether keepAlive should be enabled. Defaults to false.

@param enableKeepAlive True, to enable. False, to disable. Null, to use the fallback.
grpc-client-spring-boot-starter/src/main/java/net/devh/boot/grpc/client/config/GrpcChannelProperties.java