2016-05-25 40 views

回答

1

我发现这一点:

  • $ remote_addr:远程地址[XXX.XXX.XXX.XXX || example.com]
  • $ REMOTE_USER:用户名[若斯兰]
  • $ time_local:时光机[25/MAY/1999年15:15:999 TZ ...]
  • $请求:请求[GET /名称=若斯兰& LANG = FR HTTP/1.1]
  • $状态:代码状态[200]
  • $ body_bytes_sent:字节发送[456]
  • $ HTTP_REFERER:引用者[XXX.XXX.XXX.XXX || example.com]
  • $ HTTP_USER_AGENT:用户代理[Mozilla的/ 5.0(视窗; U; Windows NT的6.1; RV:2.2)Gecko的/ 20110201]
  • $ REQUEST_TIME:请求时间(timeTaken IIS)[89]
  • $ upstream_connect_time:连接时向上游[89]
  • $ upstream_header_time:上游标题时间[89]
  • $ upstream_response_time:上游响应时间[128]
  • $ URI:URI的请求[/你好]

为适用新的日志格式

log_format upstream_time '$remote_addr - $remote_user [$time_local] ' 
         '"$request" $status $body_bytes_sent ' 
         '"$http_referer" "$http_user_agent"' 
         'rt=$request_time uct="$upstream_connect_time"; 
//in the section to log use this  
access_log /spool/logs/nginx-access.log upstream_time; 
8

通过nginx的文档去,的确是不清楚的变量可以在日志格式指令或不能使用。

有些是可确定的:http://nginx.org/en/docs/http/ngx_http_log_module.html#log_format

相同的变量出现在这个字母顺序的(ngx_http_log_module)http://nginx.org/en/docs/varindex.html

但在默认combined格式列出的一个(如$remote_addr)似乎没有。它们仍然可以在日志格式指令中使用。

另外,它们中的两个不在此字母表中:$http_referer$http_user_agent。我猜这是因为它们是$http_变量的一部分:

$ http_name:任意请求标头字段;变量'name'的最后一部分是将字段名称转换为小写,并用破折号替换为下划线。

也许它们都可用?我合并所有的变量我能找到的官方文档在此列表:

$ancient_browser   equals the value set by the ancient_browser_value directive, if a browser was identified as ancient 
$arg_      argument in the request line 
$args      arguments in the request line 
$binary_remote_addr   client address in a binary form, value’s length is always 4 bytes for IPv4 addresses or 16 bytes for IPv6 addresses 
$body_bytes_sent   number of bytes sent to a client, not counting the response header; this variable is compatible with the “%B” parameter of the mod_log_config Apache module 
$bytes_sent     number of bytes sent to a client (1.3.8, 1.2.5) 
$connection     connection serial number (1.3.8, 1.2.5) 
$connection_requests  current number of requests made through a connection (1.3.8, 1.2.5) 
$connections_active   same as the Active connections value 
$connections_reading  same as the Reading value 
$connections_waiting  same as the Waiting value 
$connections_writing  same as the Writing value 
$content_length    “Content-Length” request header field 
$content_type    “Content-Type” request header field 
$cookie_     the named cookie 
$date_gmt     current time in GMT. The format is set by the config command with the timefmt parameter 
$date_local     current time in the local time zone. The format is set by the config command with the timefmt parameter 
$document_root    root or alias directive’s value for the current request 
$document_uri    same as $uri 
$fastcgi_path_info   the value of the second capture set by the fastcgi_split_path_info directive. This variable can be used to set the PATH_INFO parameter 
$fastcgi_script_name  request URI or, if a URI ends with a slash, request URI with an index file name configured by the fastcgi_index directive appended to it. This variable can be used to set the SCRIPT_FILENAME and PATH_TRANSLATED parameters that determine the script name in PHP. For example, for the “/info/” request with the following directives 
           fastcgi_index index.php; 
           fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; 
          the SCRIPT_FILENAME parameter will be equal to “/home/www/scripts/php/info/index.php” 
$geoip_area_code   telephone area code (US only) 
$geoip_city     city name, for example, “Moscow”, “Washington” 
$geoip_city_continent_code two-letter continent code, for example, “EU”, “NA” 
$geoip_city_country_code two-letter country code, for example, “RU”, “US” 
$geoip_city_country_code3 three-letter country code, for example, “RUS”, “USA” 
$geoip_city_country_name country name, for example, “Russian Federation”, “United States” 
$geoip_country_code   two-letter country code, for example, “RU”, “US” 
$geoip_country_code3  three-letter country code, for example, “RUS”, “USA” 
$geoip_country_name   country name, for example, “Russian Federation”, “United States” 
$geoip_dma_code    DMA region code in US (also known as “metro code”), according to the geotargeting in Google AdWords API 
$geoip_latitude    latitude 
$geoip_longitude   longitude 
$geoip_org     organization name, for example, “The University of Melbourne” 
$geoip_postal_code   postal code 
$geoip_region    two-symbol country region code (region, territory, state, province, federal land and the like), for example, “48”, “DC” 
$geoip_region_name   country region name (region, territory, state, province, federal land and the like), for example, “Moscow City”, “District of Columbia” 
$gzip_ratio     achieved compression ratio, computed as the ratio between the original and compressed response sizes 
$host      in this order of precedence: host name from the request line, or host name from the “Host” request header field, or the server name matching a request 
$hostname     host name 
$http2      negotiated protocol identifier: “h2” for HTTP/2 over TLS, “h2c” for HTTP/2 over cleartext TCP, or an empty string otherwise 
$http_      arbitrary request header field; the last part of the variable name is the field name converted to lower case with dashes replaced by underscores. Examples: $http_referer, $http_user_agent 
$https      “on” if connection operates in SSL mode, or an empty string otherwise 
$invalid_referer   Empty string, if the “Referer” request header field value is considered valid, otherwise “1” 
$is_args     “?” if a request line has arguments, or an empty string otherwise 
$limit_rate     setting this variable enables response rate limiting; see limit_rate 
$memcached_key    Defines a key for obtaining response from a memcached server 
$modern_browser    equals the value set by the modern_browser_value directive, if a browser was identified as modern 
$msec      current time in seconds with the milliseconds resolution (1.3.9, 1.2.6) 
$msie      equals “1” if a browser was identified as MSIE of any version 
$nginx_version    nginx version 
$pid      PID of the worker process 
$pipe      “p” if request was pipelined, “.” otherwise (1.3.12, 1.2.7) 
$proxy_add_x_forwarded_for the “X-Forwarded-For” client request header field with the $remote_addr variable appended to it, separated by a comma. If the “X-Forwarded-For” field is not present in the client request header, the $proxy_add_x_forwarded_for variable is equal to the $remote_addr variable 
$proxy_host     name and port of a proxied server as specified in the proxy_pass directive 
$proxy_port     port of a proxied server as specified in the proxy_pass directive, or the protocol’s default port 
$proxy_protocol_addr  client address from the PROXY protocol header, or an empty string otherwise (1.5.12). the PROXY protocol must be previously enabled by setting the proxy_protocol parameter in the listen directive. 
$proxy_protocol_port  client port from the PROXY protocol header, or an empty string otherwise (1.11.0). the PROXY protocol must be previously enabled by setting the proxy_protocol parameter in the listen directive. 
$query_string    same as $args 
$realip_remote_addr   keeps the original client address (1.9.7) 
$realip_remote_port   keeps the original client port (1.11.0) 
$realpath_root    an absolute pathname corresponding to the root or alias directive’s value for the current request, with all symbolic links resolved to real paths 
$remote_addr    client address 
$remote_port    client port 
$remote_user    user name supplied with the Basic authentication 
$request     full original request line 
$request_body    request bod. The variable’s value is made available in locations processed by the proxy_pass, fastcgi_pass, uwsgi_pass, and scgi_pass directives. 
$request_body_file   name of a temporary file with the request body. At the end of processing, the file needs to be removed. To always write the request body to a file, client_body_in_file_only needs to be enabled. When the name of a temporary file is passed in a proxied request or in a request to a FastCGI/uwsgi/SCGI server, passing the request body should be disabled by the proxy_pass_request_body off, fastcgi_pass_request_body off, uwsgi_pass_request_body off, or scgi_pass_request_body off directives, respectively. 
$request_completion   “OK” if a request has completed, or an empty string otherwise 
$request_filename   file path for the current request, based on the root or alias directives, and the request URI 
$request_id     unique request identifier generated from 16 random bytes, in hexadecimal (1.11.0) 
$request_length    request length (including request line, header, and request body) (1.3.12, 1.2.7) 
$request_method    request method, usually “GET” or “POST” 
$request_time    request processing time in seconds with a milliseconds resolution (1.3.9, 1.2.6); time elapsed since the first bytes were read from the client 
$request_uri    full original request URI (with arguments) 
$scheme      request scheme, “http” or “https” 
$secure_link    The status of a link check. The specific value depends on the selected operation mode 
$secure_link_expires  The lifetime of a link passed in a request; intended to be used only in the secure_link_md5 directive 
$sent_http_     arbitrary response header field; the last part of the variable name is the field name converted to lower case with dashes replaced by underscores 
$server_addr    an address of the server which accepted a request. Computing a value of this variable usually requires one system call. To avoid a system call, the listen directives must specify addresses and use the bind parameter. 
$server_name    name of the server which accepted a request 
$server_port    port of the server which accepted a request 
$server_protocol   request protocol, usually “HTTP/1.0”, “HTTP/1.1”, or “HTTP/2.0” 
$session_log_binary_id  current session ID in binary form (16 bytes) 
$session_log_id    current session ID 
$slice_range    the current slice range in HTTP byte range format, for example, bytes=0-1048575 
$spdy      SPDY protocol version for SPDY connections, or an empty string otherwise 
$spdy_request_priority  request priority for SPDY connections, or an empty string otherwise 
$ssl_cipher     returns the string of ciphers used for an established SSL connection 
$ssl_client_cert   returns the client certificate in the PEM format for an established SSL connection, with each line except the first prepended with the tab character; this is intended for the use in the proxy_set_header directive 
$ssl_client_fingerprint  returns the SHA1 fingerprint of the client certificate for an established SSL connection (1.7.1) 
$ssl_client_i_dn   returns the “issuer DN” string of the client certificate for an established SSL connection 
$ssl_client_raw_cert  returns the client certificate in the PEM format for an established SSL connection 
$ssl_client_s_dn   returns the “subject DN” string of the client certificate for an established SSL connection 
$ssl_client_serial   returns the serial number of the client certificate for an established SSL connection 
$ssl_client_verify   returns the result of client certificate verification: “SUCCESS”, “FAILED”, and “NONE” if a certificate was not present 
$ssl_protocol    returns the protocol of an established SSL connection 
$ssl_server_name   returns the server name requested through SNI (1.7.0) 
$ssl_session_id    returns the session identifier of an established SSL connection 
$ssl_session_reused   returns “r” if an SSL session was reused, or “.” otherwise (1.5.11) 
$status      response status (1.3.2, 1.2.2) 
$tcpinfo_rtt, 
$tcpinfo_rttvar, 
$tcpinfo_snd_cwnd, 
$tcpinfo_rcv_space   information about the client TCP connection; available on systems that support the TCP_INFO socket option 
$time_iso8601    local time in the ISO 8601 standard format (1.3.12, 1.2.7) 
$time_local     local time in the Common Log Format (1.3.12, 1.2.7) 
$uid_got     The cookie name and received client identifier 
$uid_reset     If the variable is set to a non-empty string that is not “0”, the client identifiers are reset. The special value “log” additionally leads to the output of messages about the reset identifiers to the error_log 
$uid_set     The cookie name and sent client identifier 
$upstream_addr    keeps the IP address and port, or the path to the UNIX-domain socket of the upstream server. If several servers were contacted during request processing, their addresses are separated by commas, e.g. “192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock”. If an internal redirect from one server group to another happens, initiated by “X-Accel-Redirect” or error_page, then the server addresses from different groups are separated by colons, e.g. “192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock : 192.168.10.1:80, 192.168.10.2:80” 
$upstream_cache_status  keeps the status of accessing a response cache (0.8.3). The status can be either “MISS”, “BYPASS”, “EXPIRED”, “STALE”, “UPDATING”, “REVALIDATED”, or “HIT” 
$upstream_connect_time  time spent on establishing a connection with an upstream server 
$upstream_cookie_   cookie with the specified name sent by the upstream server in the “Set-Cookie” response header field (1.7.1). Only the cookies from the response of the last server are saved 
$upstream_header_time  time between establishing a connection and receiving the first byte of the response header from the upstream server 
$upstream_http_    keep server response header fields. For example, the “Server” response header field is available through the $upstream_http_server variable. The rules of converting header field names to variable names are the same as for the variables that start with the “$http_” prefix. Only the header fields from the response of the last server are saved 
$upstream_response_length keeps the length of the response obtained from the upstream server (0.7.27); the length is kept in bytes. Lengths of several responses are separated by commas and colons like addresses in the $upstream_addr variable 
$upstream_response_time  time between establishing a connection and receiving the last byte of the response body from the upstream server 
$upstream_status   keeps status code of the response obtained from the upstream server. Status codes of several responses are separated by commas and colons like addresses in the $upstream_addr variable 
$uri      current URI in request, normalized. The value of $uri may change during request processing, e.g. when doing internal redirects, or when using index files. 

有这样一个列表页(日志使用的变量)将nginx的文档中大加赞赏,就像什么阿帕奇,uWSGI或Gunicorn文档。