<< Click to Display Table of Contents >> Navigation:  Technical Documentation > OpenAir SDK > Connection and exchanges with the server > Notifications > Counters (handlers.mainCounter et handlers.altCounters)

The main and secondary counters, always displayed (only if intro/outro for secondary) are contained in the counter component.

The latter subscribes to the ADMS mainCounter and altCounters events issued by the serviceDDO (see Live Monitoring).