[[["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):2025-04-10。"],[[["Key Visualizer helps identify performance issues related to Firestore in Datastore mode usage patterns by analyzing activity scans."],["To use Key Visualizer, you need to enable the Firestore Key Visualizer API and have one of the necessary IAM roles such as Cloud Datastore Owner or Editor."],["Each Key Visualizer scan covers a two-hour period and is available for databases with traffic exceeding 3000 document operations per minute."],["You can access Key Visualizer through the Google Cloud console by navigating to the Databases page and selecting the \"Key Visualizer\" option in the navigation menu."],["Key Visualizer allows users to view different metrics, such as Ops/s for entity keys and Index Write Ops/s for index keys, and also compare metrics to identify data correlations."]]],[]]