Optional. This is used to specify the fields to be overwritten in the Backup targeted for update. The values for each of these updated fields will be taken from the backupPlan provided with this request. Field names are relative to the root of the resource. If no updateMask is provided, all fields in backup will be written to the target Backup resource. Note that OUTPUT_ONLY and IMMUTABLE fields in backup are ignored and are not used to update the target Backup.
This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".
[[["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 2024-06-26 UTC."],[],[]]