The ITimestamp (Date or PreciseDate will be converted) representing when the backup will automatically be deleted. This must be at a minimum 6 hours from the time of the backup request and a maximum of 30 days.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Interface ModifiableBackupFields (6.0.0)\n\nVersion latestkeyboard_arrow_down\n\n- [6.0.0 (latest)](/nodejs/docs/reference/bigtable/latest/bigtable/modifiablebackupfields)\n- [5.1.2](/nodejs/docs/reference/bigtable/5.1.2/bigtable/modifiablebackupfields)\n- [5.0.0](/nodejs/docs/reference/bigtable/5.0.0/bigtable/modifiablebackupfields)\n- [4.6.1](/nodejs/docs/reference/bigtable/4.6.1/bigtable/modifiablebackupfields)\n- [4.1.0](/nodejs/docs/reference/bigtable/4.1.0/bigtable/modifiablebackupfields)\n- [4.0.5](/nodejs/docs/reference/bigtable/4.0.5/bigtable/modifiablebackupfields)\n- [3.10.0](/nodejs/docs/reference/bigtable/3.10.0/bigtable/modifiablebackupfields)\n- [3.9.4](/nodejs/docs/reference/bigtable/3.9.4/bigtable/modifiablebackupfields)\n- [3.8.0](/nodejs/docs/reference/bigtable/3.8.0/bigtable/modifiablebackupfields)\n- [3.7.0](/nodejs/docs/reference/bigtable/3.7.0/bigtable/modifiablebackupfields)\n- [3.6.0](/nodejs/docs/reference/bigtable/3.6.0/bigtable/modifiablebackupfields)\n- [3.5.4](/nodejs/docs/reference/bigtable/3.5.4/bigtable/modifiablebackupfields) \n\nPackage\n-------\n\n[@google-cloud/bigtable](../overview.html)\n\nProperties\n----------\n\n### expireTime\n\n expireTime?: BackupTimestamp;\n\nThe ITimestamp (Date or PreciseDate will be converted) representing when the backup will automatically be deleted. This must be at a minimum 6 hours from the time of the backup request and a maximum of 30 days."]]