This topic describes the limits in ActionTrail.
|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|