HTTP Fields
| Protocol Field | pcre Writing Method | Field Type | Field Description | | :---------------------------- | :------------------- | :----- | :---------------------------- | | http_client_body | CLIENT_BODY | Character string | Request body content | | http_client_body_len | / | Length | Request body length | | http_server_body | SERVER_BODY | Character string | Response body content | | http_server_body_len | / | Length | Response body length | | http_uri | URI | Character string | Normalized URI content | | urilen | / | Length | Normalized URI length | | http_method | METHOD | Character string | Request method content | | http_method_len | / | Length | Request method length | | http_raw_uri | RAW_URI | Character string | Original URI content | | http_raw_uri_len | / | Length | Original URI length | | http_host | HOST | Character string | Normalized HOST content | | http_host_len | / | Length | Normalized HOST length | | http_raw_host | RAW_HOST | Character string | Original HOST content | | http_raw_host_len | / | Length | Original HOST length | | http_header | HEADER | Character string | HTTP header content | | http_header_len | / | Length | HTTP header length | | http_user_agent | USER_AGENT | Character string | User-Agent field content | | http_user_agent_len | / | Length | User-Agent field length | | http_raw_mime_all_content | RAW_MIME_ALL_CONTENT | Character string | MIME all content | | http_raw_mime_all_content_len | / | Length | MIME all content length | | http_request_line | REQUEST_LINE | Character string | Request line content | | http_request_line_len | / | Length | Request line length | | http_response_line | RESPONSE_LINE | Character string | Response line content | | http_response_line_len | / | Length | Response line length | | http_cookie | COOKIE | Character string | COOKIE content | | http_cookie_len | / | Length | COOKIE length | | http_post_param | POST_PARAM | Character string | POST form parameter value | | http_post_param_len | / | Length | POST form parameter value length | | http_url_param | URL_PARAM | Character string | URL parameter value | | http_url_param_len | / | Length | URL parameter value length | | http_cookie_param | COOKIE_PARAM | Character string | COOKIE parameter value | | http_cookie_param_len | / | Length | COOKIE parameter value length | | http_host_param | HOST_PARAM | Character string | HOST parameter value | | http_host_param_len | / | Length | HOST parameter value length | | http_referer_param | REFERER_PARAM | Character string | Referer parameter value | | http_referer_param_len | / | Length | Referer parameter value length | | http_agent_param | AGENT_PARAM | Character string | Agent parameter value | | http_agent_param_len | / | Length | Agent parameter value length | | http_content_type | CONTENT_TYPE | Character string | Content-Type field content | | http_content_type_len | / | Length | Content-Type field length | | http_authorization | AUTHORIZATION | Character string | Authorization field content | | http_authorization_len | / | Length | Authorization field length | | http_referer | REFERER | Character string | Referer field content | | http_referer_len | / | Length | Referer field length | | http_location | LOCATION | Character string | Location field content | | http_location_len | / | Length | Location field length | | http_accept_language | ACCEPT_LANGUAGE | Character string | Accept-Language field content | | http_accept_language_len | / | Length | Accept-Language field length | | http_hdr_srv | HDR_SRV | Character string | Server field content | | http_hdr_srv_len | / | Length | Server field length | | http_transfer_encoding | TRANSFER_ENCODING | Character string | Transfer-Encoding field content | | http_transfer_encoding_len | / | Length | Transfer-Encoding field length | | http_hdr_contenc | HDR_CONTENC | Character string | Content-Encoding field content | | http_hdr_contenc_len | / | Length | Content-Encoding field length | | http_stat_code | STAT_CODE | Character string | Status code content | | http_stat_code_len | / | Length | Status code length | | http_stat_msg | STAT_MSG | Character string | Status description content | | http_stat_msg_len | / | Length | Status description length | | http_connection | CONNECTION | Character string | Connection field content | | http_connection_len | / | Length | Connection field length | | http_content_length | / | Numeric value | Content-Length field content | | http_chunk_size | / | Numeric value | Chunk size | | http_url_param_count | / | Numeric value | Number of URL parameters |