package api type systemInfo struct { CPUUsage float64 `json:"cpu_usage"` // percent 0-100 MemTotal uint64 `json:"mem_total"` // bytes MemUsed uint64 `json:"mem_used"` // bytes } func getSystemInfo() systemInfo { memTotal, memUsed := getMemoryInfo() return systemInfo{ CPUUsage: getCPUUsage(), MemTotal: memTotal, MemUsed: memUsed, } }