Use the destination bucket's default encryption settings.
Preserve
Preserve the object's original Cloud KMS customer-managed encryption key
(CMEK) if present. Objects that do not use a Cloud KMS encryption key
will be encrypted using the destination bucket's encryption settings.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe content provides documentation for the \u003ccode\u003eMetadataOptions.Types.KmsKey\u003c/code\u003e enum within the Google Cloud Storage Transfer v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThis API enum offers options for managing the KmsKey settings when dealing with Google Cloud Storage objects, specifically in the context of transfer operations.\u003c/p\u003e\n"],["\u003cp\u003eThe available options for \u003ccode\u003eKmsKey\u003c/code\u003e include \u003ccode\u003eDestinationBucketDefault\u003c/code\u003e, to use the bucket default settings, \u003ccode\u003ePreserve\u003c/code\u003e, to keep the existing CMEK if available, or use the bucket's setting otherwise, and \u003ccode\u003eUnspecified\u003c/code\u003e to show the state as not set.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation details different versions of the API, from version 1.0.0 up to the latest 2.8.0.\u003c/p\u003e\n"]]],[],null,[]]
