Log - Apache Common Log Format

1 - About

Apache Common Log Format is a Log format for a HTTP request received by a web server that comes from the Apache Web Server.

3 - Apache Common Log Format

Log file entry for a request:


127.0.0.1 - - [24/Jul/1973:08:32:01 -0400] "GET /images/gerardnico.gif HTTP/1.0" 200 2564

where:

  • 127.0.0.1 is the IP address (or host name, if available) of the client (remote host) which made the request to the server.
  • - The “hyphen” in the output indicates that the requested piece of information (user identity from remote machine) is not available.
  • - The “hyphen” in the output indicates that the requested piece of information (user identity from local logon) is not available.
  • <wrap box>[24/Jul/1973:08:32:01 -0400]</note> The server “end time” to process the request. The format is: <wrap box>[day/month/year:hour:minute:second timezone]</note>
    • day = 2 digits
    • month = 3 letters
    • year = 4 digits
    • hour = 2 digits
    • minute = 2 digits
    • second = 2 digits
    • zone = (+ | -) 4 digits
  • <wrap box>“GET /images/launch-logo.gif HTTP/1.0”</note> The first line of the request string from the client. It consists of a three components:
  • <wrap box>200</note> The status code
  • <wrap>2564</note> The size of the object returned to the client, not including the response headers. If no content was returned to the client, this value will be “-” (or sometimes 0).

4 - Data Set

5 - Documentation / Reference


Data Science
Data Analysis
Statistics
Data Science
Linear Algebra Mathematics
Trigonometry

Powered by ComboStrap