### Request metrics

Metrics about requests served by the current node.

| Path            | Description                                   |
|-----------------|-----------------------------------------------|
| `/api/requests` | Metrics over all requests.                    |

-----END PRIVATE KEY-----
```

Recommendations
---------------

Typically servers need a held certificate plus a chain of intermediates. Servers only need the
private key for their own certificate. The chain served by a server doesn't need the root
certificate.

The trusted roots don't need to be the same for client and server when using client authentication.

- AWS S3's [reserved keywords](https://docs.aws.amazon.com/AmazonS3/latest/dev/s3-glacier-select-sql-reference-keyword-list.html) list is not yet respected.

		readsKBPerSec:     "Kilobytes read per second on a drive",
		writesKBPerSec:    "Kilobytes written per second on a drive",
		readsAwait:        "Average time for read requests to be served on a drive",
		writesAwait:       "Average time for write requests to be served on a drive",
		percUtil:          "Percentage of time the disk was busy",
		usedBytes:         "Used bytes on a drive",
		totalBytes:        "Total bytes on a drive",

    int writeAndXWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        wordCount = writeParameterWordsWireFormat(dst, start + ANDX_OFFSET_OFFSET + 2);
        wordCount += 4; // for command, reserved, and offset
        dstIndex += wordCount + 1;
        wordCount /= 2;
        dst[start] = (byte) (wordCount & 0xFF);

        byteCount = writeBytesWireFormat(dst, dstIndex + 2);

        buf[idx++] = 0; // totalParameterCount high byte -> value 5
        buf[idx++] = 3; // totalDataCount low
        buf[idx++] = 0; // totalDataCount high
        idx += 2; // 2-byte reserved field (not 4 as the code shows)
        buf[6] = 2; // parameterCount low
        buf[7] = 0; // high
        buf[8] = 4; // parameterOffset low
        buf[9] = 0; // high

receives no rights or licenses to the intellectual property of any
Contributor under this Agreement, whether expressly, by implication,
estoppel or otherwise. All rights in the Program not expressly granted
under this Agreement are reserved. Nothing in this Agreement is intended
to be enforceable by any entity that is not a Contributor or Recipient.
No third-party beneficiary rights are created under this Agreement.

      )
    peer.sendFrame().headers(true, 2, expectedResponseHeaders)
    peer.sendFrame().data(true, 3, data(0), 0)
    peer.play()
    val observer = RecordingPushObserver()

    // Play it back.
    val connection = connect(peer, observer, Http2Connection.Listener.REFUSE_INCOMING_STREAMS)
    val client = connection.newStream(headerEntries("b", "banana"), false)

    while (!data.exhausted()) {
      assertFailsWith<ProtocolException> {
        clientReader.processNextFrame()
      }.also { expected ->
        assertThat(expected.message!!)
          .matches(Regex("Code \\d+ is reserved and may not be used."))
      }
      count++
    }
    assertThat(count).isEqualTo(1988)
  }

  @Test fun clientWithCompressionCannotBeUsedAfterClose() {

        buffer[index++] = (byte) ((messageSize >> 8) & 0xFF);
        buffer[index++] = (byte) ((messageSize >> 16) & 0xFF);
        buffer[index++] = (byte) ((messageSize >> 24) & 0xFF);

        // Reserved (2 bytes)
        buffer[index++] = 0;
        buffer[index++] = 0;

        // Flags (2 bytes) - little-endian
        int flags = 0x0001;
        buffer[index++] = (byte) (flags & 0xFF);