procstats

type CPUInfo struct {
	User time.Duration // user cpu time used by the process
	Sys  time.Duration // system cpu time used by the process

	// Linux-specific details about the CPU configuration of the process.
	//
	// The values are all zero if they are not known.
	//
	// For more details on what those values represent see:
	//	https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt
	//	https://kernel.googlesource.com/pub/scm/linux/kernel/git/glommer/memcg/+/cpu_stat/Documentation/cgroups/cpu.txt
	Period time.Duration // scheduler period
	Quota  time.Duration // time quota in the scheduler period
	Shares int64         // 1024 scaled value representing the CPU shares
}

type Collector interface {
	Collect()
}

type CollectorFunc func()

type Config struct {
	Collector       Collector
	CollectInterval time.Duration
}

type DelayInfo struct {
	CPUDelay       time.Duration
	BlockIODelay   time.Duration
	SwapInDelay    time.Duration
	FreePagesDelay time.Duration
}

type DelayMetrics struct {
	CPUDelay       time.Duration `metric:"cpu.delay.seconds" type:"counter"`
	BlockIODelay   time.Duration `metric:"blockio.delay.seconds" type:"counter"`
	SwapInDelay    time.Duration `metric:"swapin.delay.seconds" type:"counter"`
	FreePagesDelay time.Duration `metric:"freepages.delay.seconds" type:"counter"`
	// contains filtered or unexported fields
}

type FileInfo struct {
	Open uint64 // fds opened by the process
	Max  uint64 // max number of fds the process can open
}

type GoMetrics struct {
	// contains filtered or unexported fields
}

type MemoryInfo struct {
	Available uint64 // amount of RAM available to the process
	Size      uint64 // total program memory (including virtual mappings)
	Resident  uint64 // resident set size
	Shared    uint64 // shared pages (i.e., backed by a file)
	Text      uint64 // text (code)
	Data      uint64 // data + stack

	MajorPageFaults uint64
	MinorPageFaults uint64
}

type OSUnsupportedError struct {
	Msg string
}

type ProcInfo struct {
	CPU     CPUInfo
	Memory  MemoryInfo
	Files   FileInfo
	Threads ThreadInfo
}

type ProcMetrics struct {
	// contains filtered or unexported fields
}

type ThreadInfo struct {
	Num                        uint64
	VoluntaryContextSwitches   uint64
	InvoluntaryContextSwitches uint64
}