AWS 云监控Save PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLPrintLast Updated: May 21, 20261 minute readWhatsUp GoldVersion 2026 通过 AWS CloudWatch Performance 组件，您可以为 Amazon Web Services 性能指标选择、轮询和创建警报临界值。