### Answer
The "Concurrency used" metric in the Analytics dashboard shows how many simultaneous active voice calls your system is handling at any given moment [(1) ](
) [(2) ](
) .
Concurrency refers to the number of simultaneous active voice calls that can be handled by your system at any given moment [(2) ](
) . For example, if 15 users are engaged in voice calls with your agents at the same time, that counts as 15 concurrent calls .
You can view your current number of concurrent calls in the dashboard . The analytics data is updated in real-time [(1) ](
) , so the "Concurrency used" chart reflects the most current information available in your account .
Pay-As-You-Go users are allocated a quota of 20 concurrent calls by default [(2) ](
) . The concurrency limit is applied per workspace/account, not per individual agent [(3) ](
) [(4) ](
) . This means all agents across your account share the same concurrency pool [(4) ](
) .