[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-30。"],[[["Replication delay measures the time or data lag between the destination and source databases, which is crucial for determining the readiness of a continuous migration for promotion."],["Storage usage indicates the amount of storage space currently being utilized by the destination Cloud SQL instance, providing a general understanding of the migration job's progress."],["The Replication Delay metric is specific to the CDC phase, and it must reach zero before promotion to prevent data loss."],["Replication delay is calculated differently depending on the database type: time for MySQL and SQL Server, and bytes for PostgreSQL."]]],[]]