This topic describes the limits in ActionTrail.

Item Limit
Number of trails in each region 5
Number of OSS buckets that a trail can have access to 1
Time required for being able to query a log through the console after an event occurs 10 minutes
Time required for being able to query a log in the OSS bucket after an event occurs 10 minutes
Number of days that ActionTrail events are retained for query through the console or API operation 90 days
Size of a compressed ActionTrail event log file that is saved to an OSS bucket 2 KB