The setting of "dslog.properties" and “DataSpiderServer.lax" are required to enable an access log output.
Please refer to the following procedure and set "dslog.properties" and "DataSpiderServer.lax".

■Procedure

1. Edit the key "accesslog =" in $DATASPIDER_HOME//server/conf/dslog.properties, change "$ {ACCESSLOG_OFF}" to "$ {ACCESSLOG_ALL}", and save it.
2. Specify the following option in the $DATASPIDER_HOME//server/bin/DataSpiderlServer.lax setting key "lax.nl.java.option.additional =" and save it.

-javaagent:../system/common/lib/aspectjweaver.jar

3. Restart the DataSpiderServer.
4. Execute access log output operation and access log output to $ DATASPIDER_HOME / server / logs / access.log

[Reference]
　「dslog.properties」
　　URL：https://www.hulft.com/help/en-us/DataSpider/dss42sp2/help/en/servista/properties_reference.html#dslog_srv

　「DataSpiderServer.lax」
　　URL：https://www.hulft.com/help/en-us/DataSpider/dss42sp2/help/en/servista/properties_reference.html#server_lax

[Target processing]

• Login / Logout
• Create, modify, and delete settings saved on DataSpiderServer side
• Read, write, and delete files on DataSpider file system
• Create and delete directories on DataSpider file system
• The following process to change the status of DataSpiderServer

Example: [Delete temporary directory], [End process], [Reset pool], etc.

■Supplementary
　The access log is rotated by date with the file name "access.log.yyyy-MM-dd". In addition, since the access log deletion is not performed automatically, it is necessary to manage so that disk capacity is not compressed.