CloudWatch now supports hybrid and multicloud metrics querying and alarming

Amazon CloudWatch now supports data querying from multiple sources, enabling you to gain visibility across your hybrid and multicloud metrics in a single view. With this feature, you can consolidate and visualize metrics from sources such as Amazon OpenSearch Service, Amazon Managed Service for Prometheus, Azure Monitor, your own custom data sources, and query those metrics in real time, increasing visibility into your application health and helping you resolve critical events faster.

Source:: Amazon AWS