The raw data can be monitored via terminal that is remotely connected to Raspberry Pi via SSH.
In the above figure, three Raspberry Pi is running two tasks (entry count & table availability) in parallel. Every entry/leave log and table vacancy update verified by state machine checking process are upload to DynamoDB database.
In the above figure, three Raspberry Pi is running two tasks (entry count & table availability) in parallel. Every entry/leave log and table vacancy update verified by state machine checking process are upload to DynamoDB database.