docs/data/reusables/audit_log/retention-periods.md

The audit log lists events triggered by activities that affect your enterprise{% ifversion not ghec %}. Audit logs for {% data variables.product.product_name %} are retained indefinitely{% ifversion audit-data-retention-tab %}, unless an enterprise owner configured a different retention period. See "AUTOTITLE."{% else %}.{% endif %}{% else %} within the last 180 days. {% data reusables.audit_log.git-events-retention-period %}{% endif %}

{% data reusables.audit_log.only-three-months-displayed %}