--- /dev/null
+# http\Env\Response http\Env\Response::setThrottleRate(int $chunk_size[, float $delay = 1])
+
+Enable throttling.
+Send $chunk_size bytes every $delay seconds.
+
+> **Note:** If you need throttling by regular means, check for other options in your stack, because this method blocks the executing process/thread until the response has completely been sent.
+
+## Params:
+
+* int $chunk_size
+ Bytes to send.
+* Optional float $delay = 1
+ Seconds to sleep.
+
+## Returns:
+
+* http\Env\Response, self.