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    ActionTrail:Quotas and limits

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    ActionTrail:Quotas and limits

    Last Updated:Apr 09, 2026

    This topic describes the quotas and limits for ActionTrail.

    Item

    Limit

    Maximum number of trails per Alibaba Cloud account

    • Single-account trails: 5 per region

    • Multi-account trails: 1 across all regions

    • Platform event trails: 1 across all regions

    Maximum number of OSS buckets per trail

    1

    Time before an event is available for query in the console

    10 minutes

    Time before an event is delivered to the destination OSS bucket

    10 minutes

    Retention period for queryable events

    Note

    By default, ActionTrail retains events for the past 90 days. If you do not create a trail, you cannot query events older than 90 days.

    90 days

    Maximum query rate for historical events in a single-account trail via the console or the LookupEvents operation

    2

    Note

    This topic lists the default quotas. You can request an increase for adjustable quotas in Quota Center. For a list of supported cloud products, see Cloud products that are supported by Quota Center.