Non-transitory computer-readable recording medium recoding log obtaining program, log obtaining device, and log obtaining method

A log obtaining device comprising:

• a memory that stores a log obtaining program;
• and
• a processor that executes processing based on the log obtaining program, wherein
• the processing includes:
• obtaining first log data including request source identification information which is used for identifying a request, a response time period related to the request, and a first log record time, from among a plurality of log data included in an access log recorded in a storage;
• extracting second log data including a second log record time corresponding to a time that is early by the response time period as compared with the first log record time included in the first log data, from among the plurality of log data;
• and
• obtaining third log data including the request source identification included in the first log data from among the second log data.

A log obtaining method, the processing comprising:

• obtaining, by a computer, first log data including request source identification information which is used for identifying a request, a response time period related to the request, and a first log record time, from among a plurality of log data included in an access log recorded in a storage;
• extracting second log data including a second log record time corresponding to a time that is early by the response time period as compared with the first log record time included in the first log data, from among the plurality of log data;
• and
• obtaining third log data including the request source identification included in the first log data from among the second log data.