select 'Fetching wifi data (latitude,longitude,gps_accuracy,timestamp,wifi_bssid,wifi_frequency,wifi_channel,wifi_rssi_signal_strength)' as 'message';
select device_latitude,device_longitude,device_position_accuracy,timestamp,wifi_bssid,wifi_frequency,wifi_channel,wifi_rssi
from networkmonitor where  network_type='WIFI';
