Add structs and enums for new WinHttp options

sdk-api-src/content/winhttp/ne-winhttp-winhttp_request_stat_entry.md

@@ -0,0 +1,156 @@
+---
+UID: NE:winhttp._WINHTTP_REQUEST_STAT_ENTRY
+title: WINHTTP_REQUEST_STAT_ENTRY (winhttp.h)
+description: The WINHTTP_REQUEST_STAT_ENTRY enumeration lists the available types of request statistics.
+tech.root: WinHttp
+ms.assetid: d9620011-7092-4260-a51f-48d84aebc89b
+ms.date: 02/25/2020
+ms.keywords: WINHTTP_REQUEST_STAT_ENTRY, WINHTTP_REQUEST_STAT_ENTRY enumeration [HTTP], http.winhttp_request_stat_entry, winhttp/WINHTTP_REQUEST_STAT_ENTRY, WinHttpConnectFailureCount, WinHttpProxyFailureCount, WinHttpTlsHandshakeClientLeg1Size, WinHttpTlsHandshakeServerLeg1Size, WinHttpTlsHandshakeClientLeg2Size, WinHttpTlsHandshakeServerLeg2Size, WinHttpRequestHeadersSize, WinHttpRequestHeadersCompressedSize, WinHttpResponseHeadersSize, WinHttpResponseHeadersCompressedSize, WinHttpResponseBodySize, WinHttpResponseBodyCompressedSize, WinHttpProxyTlsHandshakeClientLeg1Size, WinHttpProxyTlsHandshakeServerLeg1Size, WinHttpProxyTlsHandshakeClientLeg2Size, WinHttpProxyTlsHandshakeServerLeg2Size, WinHttpRequestStatLast, WinHttpRequestStatMax, winhttp/WinHttpConnectFailureCount, winhttp/WinHttpProxyFailureCount, winhttp/WinHttpTlsHandshakeClientLeg1Size, winhttp/WinHttpTlsHandshakeServerLeg1Size, winhttp/WinHttpTlsHandshakeClientLeg2Size, winhttp/WinHttpTlsHandshakeServerLeg2Size, winhttp/WinHttpRequestHeadersSize, winhttp/WinHttpRequestHeadersCompressedSize, winhttp/WinHttpResponseHeadersSize, winhttp/WinHttpResponseHeadersCompressedSize, winhttp/WinHttpResponseBodySize, winhttp/WinHttpResponseBodyCompressedSize, winhttp/WinHttpProxyTlsHandshakeClientLeg1Size, winhttp/WinHttpProxyTlsHandshakeServerLeg1Size, winhttp/WinHttpProxyTlsHandshakeClientLeg2Size, winhttp/WinHttpProxyTlsHandshakeServerLeg2Size, winhttp/WinHttpRequestStatLast, winhttp/WinHttpRequestStatMax
+f1_keywords:
+- winhttp/WINHTTP_REQUEST_STAT_ENTRY
+dev_langs:
+- c++
+req.header: winhttp.h
+req.include-header:
+req.target-type: Windows
+req.target-min-winverclnt: Windows 10, version 1903 [desktop apps only]
+req.target-min-winversvr: Windows Server 2019 [desktop apps only]
+req.kmdf-ver:
+req.umdf-ver:
+req.ddi-compliance:
+req.unicode-ansi:
+req.idl:
+req.max-support:
+req.namespace:
+req.assembly:
+req.type-library:
+req.lib:
+req.dll:
+req.irql:
+topic_type:
+- APIRef
+- kbSyntax
+api_type:
+- HeaderDef
+api_location:
+- winhttp.h
+api_name:
+- WINHTTP_REQUEST_STAT_ENTRY
+targetos: Windows
+req.typenames: WINHTTP_REQUEST_STAT_ENTRY
+req.redist:
+ms.custom: 19H1
+---
+
+# WINHTTP_REQUEST_STAT_ENTRY enumeration
+
+
+## -description
+
+
+The **WINHTTP\_REQUEST\_STAT\_ENTRY** enumeration lists the available types of request statistics.
+
+
+## -enum-fields
+
+
+### -field WinHttpConnectFailureCount
+
+The number of connection failures during connection establishment.
+
+
+### -field WinHttpProxyFailureCount
+
+The number of proxy connection failures during connection establishment.
+
+
+### -field WinHttpTlsHandshakeClientLeg1Size
+
+The size of the client data for the first leg of the TLS handshake.
+
+
+### -field WinHttpTlsHandshakeServerLeg1Size
+
+The size of the server data for the first leg of the TLS handshake.
+
+
+### -field WinHttpTlsHandshakeClientLeg2Size
+
+The size of the client data for the second leg of the TLS handshake.
+
+
+### -field WinHttpTlsHandshakeServerLeg2Size
+
+The size of the server data for the second leg of the TLS handshake.
+
+
+### -field WinHttpRequestHeadersSize
+
+The size of the request headers.
+
+
+### -field WinHttpRequestHeadersCompressedSize
+
+The compressed size of the request headers.
+
+
+### -field WinHttpResponseHeadersSize
+
+The size of the response headers.
+
+
+### -field WinHttpResponseHeadersCompressedSize
+
+The compressed size of the response headers.
+
+
+### -field WinHttpResponseBodySize
+
+The size of the response body.
+
+
+### -field WinHttpResponseBodyCompressedSize
+
+The compressed size of the response body.
+
+
+### -field WinHttpProxyTlsHandshakeClientLeg1Size
+
+The size of the client data for the first leg of the proxy TLS handshake.
+
+
+### -field WinHttpProxyTlsHandshakeServerLeg1Size
+
+The size of the server data for the first leg of the proxy TLS handshake.
+
+
+### -field WinHttpProxyTlsHandshakeClientLeg2Size
+
+The size of the client data for the second leg of the proxy TLS handshake.
+
+
+### -field WinHttpProxyTlsHandshakeServerLeg2Size
+
+The size of the server data for the second leg of the proxy TLS handshake.
+
+
+### -field WinHttpRequestStatLast
+
+Marker for the end of the list of available statistics.
+
+
+### -field WinHttpRequestStatMax
+
+The maximum number of statistics available.
+
+
+## -remarks
+
+This structure is used with [WinHttpQueryOption](/windows/desktop/api/winhttp/nf-winhttp-winhttpqueryoption) to retrieve statistics for a request by specifying the **WINHTTP\_OPTION\_REQUEST\_STATS** flag.
+
+
+## -see-also
+
+[WinHttpQueryOption](/windows/desktop/api/winhttp/nf-winhttp-winhttpqueryoption)
+
+[WINHTTP\_REQUEST\_STATS](/windows/desktop/api/winhttp/ns-winhttp-winhttp_request_stats)