Feature addition

[855princekumar]

Retention policy

• After runing more than a month the export become to heavy as it export one commno CSV for around 20 streams being monitored straight but in dedicated tables as a isolation and no retention policy is there to auto export the CSV and keep the SQLlite SB as teh single binary DB optimized and not to become fat one with months old as palnned to auto export the CSV as a wekely or monthly or daily CSV as user can use the CSV direcly as light weight to get the SLA