public sealed class Backup.Types.QuantityBasedExpiry : IMessage<Backup.Types.QuantityBasedExpiry>, IEquatable<Backup.Types.QuantityBasedExpiry>, IDeepCloneable<Backup.Types.QuantityBasedExpiry>, IBufferMessage, IMessage
Reference documentation and code samples for the AlloyDB v1 API class Backup.Types.QuantityBasedExpiry.
A backup's position in a quantity-based retention queue, of backups with
the same source cluster and type, with length, retention, specified by the
backup's retention policy.
Once the position is greater than the retention, the backup is eligible to
be garbage collected.
Example: 5 backups from the same source cluster and type with a
quantity-based retention of 3 and denoted by backup_id (position,
retention).
Output only. The backup's position among its backups with the same source
cluster and type, by descending chronological order create time(i.e.
newest first).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis webpage provides reference documentation for the \u003ccode\u003eBackup.Types.QuantityBasedExpiry\u003c/code\u003e class within the Google Cloud AlloyDB v1 API, detailing its role in managing backup retention policies.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQuantityBasedExpiry\u003c/code\u003e class determines a backup's position in a quantity-based retention queue and indicates when it becomes eligible for garbage collection, based on a specified retention policy.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the API is 1.9.0, with documentation also provided for versions 1.0.0 through 1.8.0.\u003c/p\u003e\n"],["\u003cp\u003eThe class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of the class include \u003ccode\u003eRetentionCount\u003c/code\u003e, indicating the backup's current position, and \u003ccode\u003eTotalRetentionCount\u003c/code\u003e, representing the overall length of the retention queue.\u003c/p\u003e\n"]]],[],null,[]]