Telemetry is a mechanism used to capture metrics in an application, to later store the data locally or upload it to a server for statistical analysis.

Examples of usage: - capturing the speed of an operation; - finding out if users are actually using a feature; - finding out how the duration of a session; - determine the operating system on which the application is executed; - determining the configuration of the application; - capturing the operations that slow down the application; - determining the amount of I/O performed by the application; - ...

The main abstraction used by this library is the Histogram. Each Histogram serves to capture a specific measurement, store it locally and/or upload it to the server. Several types of Histograms are provided, suited to distinct kinds of measures.

API documentation may be found here.