Description: Metric aggregation is the process of combining multiple data points of metrics into a single value for analysis. This process is fundamental in monitoring and analyzing systems, as it simplifies the interpretation of large volumes of data. By aggregating metrics, averages, sums, maximums, minimums, and other statistical values can be obtained, facilitating the identification of trends and patterns in the performance of applications and services. Aggregation can be performed at different levels, from real-time to historical data, and can encompass various dimensions such as time, location, or service type. Tools like data visualization platforms and monitoring systems utilize aggregation techniques to visually present this data, allowing users to make informed decisions based on the performance and health of their systems. The ability to effectively aggregate metrics is crucial for resource optimization, anomaly detection, and continuous process improvement in complex technological environments.