--- title: "Expiration and Usage Warnings" slug: "expiration-and-usage-warnings" tags: ["5.5"] updated: 2026-10-27T23:00:54Z published: 2026-10-27T23:00:54Z canonical: "docs.vastdata.com/expiration-and-usage-warnings" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # Expiration and Usage Warnings When you are nearing the licensed capacity or the end of your subscription period, [alarms](/docs-5-5/docs/overview-of-alarms-and-events) are triggered as defined below. ### License - usage_capacity_percentage Percentage of cluster capacity in use. | Alarm Severity | Default trigger threshold | | --- | --- | | Minor | Greater than or equal to 80% cluster capacity | | Major | Greater than or equal to 90% cluster capacity | | Critical | Greater than or equal to 99% cluster capacity | ### License - remaining_days Number of days remaining until the active license expires. | Alarm Severity | Default trigger threshold | | --- | --- | | Minor | Lower than or equal to 120 days | | Major | Lower than or equal to 60 days | | Critical | Lower than or equal to seven days |