Azure Monitor is a monitoring solution in the Azure portal that delivers a comprehensive solution for collecting, analyzing, and acting on telemetry from cloud and on-premises environments. It can be used to monitor various aspects (for instance, the performance of applications) and identify issues affecting those applications and other resources that depend on them.
The data that is collected by Azure Monitor fits into two fundamental types: metrics and logs. Metrics describe an aspect of a system at a particular point in time and are displayed in numerical values. They are capable of supporting near real-time scenarios. Logs are different from metrics. They contain data that is organized into records, with different sets of properties for each type. Data like events, traces, and performance data are stored as logs. They can then be combined for analysis purposes...