View all the logs of your store under Administration → Logs. You can filter logs by time periods; to access more filtering criteria, click the Advanced search link.
If you use a particular search pattern often, you can save it: set the search options, type the name of the pattern in the Save this search as input field, and click the Save button. Once the search pattern is saved, it will show up on the drop-down list at the top.
You can perform some other actions using the gear button:
The list of logs includes the following columns: