Gathering data only if last sync time has changed
Gathering data only if last sync time has changed

pthivierge/data-collection-service-for-pi-system,pthivierge/web-service-reader-for-pi-system,pthivierge/web-service-reader-for-pi-system,pthivierge/web-service-reader-for-pi-system,pthivierge/data-collection-service-for-pi-system,pthivierge/data-collection-service-for-pi-system