Imports github.com/eclipse/paho.golang/autopaho github.com/eclipse/paho.golang/paho github.com/shirou/gopsutil/v3/cpu github.com/shirou/gopsutil/v3/load github.com/shirou/gopsutil/v3/mem github.com/spf13/pflag Standard library imports context encoding/json fmt io/ioutil log net/url os os/signal strconv strings sync syscall time