We have extended REST API functionality to include export of statistical data including graphs.
Now you can extract stats data for all performance categories excluding QoS (Quality of Service) specific.
You can specify the graph start and stop date, duration and resolution.
API will also return most of interface specific data like interface name, description, IP Address info, speed etc.
Stats data will include graph legend, max, average and latest values for inbound and outbound data sets.

Related Tags: Network Management Tools | NetSAS