# API Server Log

[](https://help.qlik.com/talend/en-US/talend-data-catalog/Content/developer-guide/application-programming-interface-rest-api/api-server-log.htm)

All API calls are logged in the MM system log with the following status information:

* The user who made the call

* The total time spent in the execution of the call

* The number of (root) objects retrieved by the call

Following are a few examples of the log messages:

* [http-nio-19980-exec-4] 2019-11-26 17:07:12 RESTAPI\_S0001 (User ", Total: 0ms, ResultsSize: 256), REST API method: "GET types/listProfiles"

* [http-nio-19980-exec-4] 2019-11-26 17:07:12 RESTAPI\_S0001 (User "Administrator", Total: 74ms, ResultsSize: 1), REST API method: "POST repository/createFolder"

* [http-nio-19980-exec-2] 2019-11-26 17:07:12 RESTAPI\_S0001 (User "Administrator", Total: 32ms, ResultsSize: 82), REST API method: "GET admin/groups"