The prometheus.Histogram class

The prometheus.Histogram class provides methods for recording distributions of observed values, such as request duration or response sizes.

This class is provided in the prometheus library; to use this class, import the prometheus package with:
IMPORT prometheus

Once the class has been instantiated with prometheus.Histogram.create(), you can use its class methods in your program.

For more information on Prometheus monitoring, refer to the Genero Application Server User Guide