Description: Metric labels are key-value pairs that provide additional context to metric data. These labels allow users to classify and filter data more effectively, facilitating the identification of patterns and trends in monitored systems. In the context of data visualization tools, labels are fundamental for organizing and presenting information clearly and understandably. Each metric can have multiple associated labels, allowing for great flexibility in how data can be grouped and analyzed. For example, a CPU usage metric may include labels indicating the server name, geographic region, and workload type. This not only enhances analytical capabilities but also enables operations and development teams to make informed decisions based on specific, contextualized data. In summary, metric labels are an essential tool for managing and visualizing data in complex environments, providing a structured framework that enhances understanding and use of information.