Description: Item aggregation refers to the process of combining multiple element values into a single value for analysis. This concept is fundamental in the field of monitoring, where the aim is to simplify and summarize large volumes of data to facilitate decision-making. Aggregation allows for the transformation of scattered data into more manageable and understandable information, which is essential for identifying trends, patterns, and anomalies. Through aggregation techniques such as sum, average, or median, analysts can gain a clear view of the performance of systems, applications, or processes. Additionally, item aggregation is crucial in data visualization, as it allows for the representation of complex information in a more intuitive manner, using graphs and tables that highlight the most relevant points. In a monitoring environment, the ability to aggregate data in real-time is vital for early problem detection and resource optimization, contributing to more efficient and effective operations management.