// Code generated from semantic convention specification. DO NOT EDIT.

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

// Package processconv provides types and functionality for OpenTelemetry semantic
// conventions in the "process" namespace.
package processconv

import (
	"context"
	"sync"

	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/metric"
	"go.opentelemetry.io/otel/metric/noop"
)

var (
	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
)

// CPUModeAttr is an attribute conforming to the cpu.mode semantic conventions.
// It represents a process SHOULD be characterized *either* by data points with
// no `mode` labels, *or only* data points with `mode` labels.
type CPUModeAttr string

var (
	// CPUModeUser is the standardized value "user" of CPUModeAttr.
	CPUModeUser CPUModeAttr = "user"
	// CPUModeSystem is the standardized value "system" of CPUModeAttr.
	CPUModeSystem CPUModeAttr = "system"
	// CPUModeNice is the standardized value "nice" of CPUModeAttr.
	CPUModeNice CPUModeAttr = "nice"
	// CPUModeIdle is the standardized value "idle" of CPUModeAttr.
	CPUModeIdle CPUModeAttr = "idle"
	// CPUModeIOWait is the standardized value "iowait" of CPUModeAttr.
	CPUModeIOWait CPUModeAttr = "iowait"
	// CPUModeInterrupt is the standardized value "interrupt" of CPUModeAttr.
	CPUModeInterrupt CPUModeAttr = "interrupt"
	// CPUModeSteal is the standardized value "steal" of CPUModeAttr.
	CPUModeSteal CPUModeAttr = "steal"
	// CPUModeKernel is the standardized value "kernel" of CPUModeAttr.
	CPUModeKernel CPUModeAttr = "kernel"
)

// DiskIODirectionAttr is an attribute conforming to the disk.io.direction
// semantic conventions. It represents the disk IO operation direction.
type DiskIODirectionAttr string

var (
	// DiskIODirectionRead is the standardized value "read" of DiskIODirectionAttr.
	DiskIODirectionRead DiskIODirectionAttr = "read"
	// DiskIODirectionWrite is the standardized value "write" of
	// DiskIODirectionAttr.
	DiskIODirectionWrite DiskIODirectionAttr = "write"
)

// NetworkIODirectionAttr is an attribute conforming to the network.io.direction
// semantic conventions. It represents the network IO operation direction.
type NetworkIODirectionAttr string

var (
	// NetworkIODirectionTransmit is the standardized value "transmit" of
	// NetworkIODirectionAttr.
	NetworkIODirectionTransmit NetworkIODirectionAttr = "transmit"
	// NetworkIODirectionReceive is the standardized value "receive" of
	// NetworkIODirectionAttr.
	NetworkIODirectionReceive NetworkIODirectionAttr = "receive"
)

// ContextSwitchTypeAttr is an attribute conforming to the
// process.context_switch_type semantic conventions. It represents the specifies
// whether the context switches for this data point were voluntary or
// involuntary.
type ContextSwitchTypeAttr string

var (
	// ContextSwitchTypeVoluntary is the standardized value "voluntary" of
	// ContextSwitchTypeAttr.
	ContextSwitchTypeVoluntary ContextSwitchTypeAttr = "voluntary"
	// ContextSwitchTypeInvoluntary is the standardized value "involuntary" of
	// ContextSwitchTypeAttr.
	ContextSwitchTypeInvoluntary ContextSwitchTypeAttr = "involuntary"
)

// PagingFaultTypeAttr is an attribute conforming to the
// process.paging.fault_type semantic conventions. It represents the type of page
// fault for this data point. Type `major` is for major/hard page faults, and
// `minor` is for minor/soft page faults.
type PagingFaultTypeAttr string

var (
	// PagingFaultTypeMajor is the standardized value "major" of
	// PagingFaultTypeAttr.
	PagingFaultTypeMajor PagingFaultTypeAttr = "major"
	// PagingFaultTypeMinor is the standardized value "minor" of
	// PagingFaultTypeAttr.
	PagingFaultTypeMinor PagingFaultTypeAttr = "minor"
)

// ContextSwitches is an instrument used to record metric values conforming to
// the "process.context_switches" semantic conventions. It represents the number
// of times the process has been context switched.
type ContextSwitches struct {
	metric.Int64Counter
}

// NewContextSwitches returns a new ContextSwitches instrument.
func NewContextSwitches(
	m metric.Meter,
	opt ...metric.Int64CounterOption,
) (ContextSwitches, error) {
	// Check if the meter is nil.
	if m == nil {
		return ContextSwitches{noop.Int64Counter{}}, nil
	}

	i, err := m.Int64Counter(
		"process.context_switches",
		append([]metric.Int64CounterOption{
			metric.WithDescription("Number of times the process has been context switched."),
			metric.WithUnit("{context_switch}"),
		}, opt...)...,
	)
	if err != nil {
		return ContextSwitches{noop.Int64Counter{}}, err
	}
	return ContextSwitches{i}, nil
}

// Inst returns the underlying metric instrument.
func (m ContextSwitches) Inst() metric.Int64Counter {
	return m.Int64Counter
}

// Name returns the semantic convention name of the instrument.
func (ContextSwitches) Name() string {
	return "process.context_switches"
}

// Unit returns the semantic convention unit of the instrument
func (ContextSwitches) Unit() string {
	return "{context_switch}"
}

// Description returns the semantic convention description of the instrument
func (ContextSwitches) Description() string {
	return "Number of times the process has been context switched."
}

// Add adds incr to the existing count for attrs.
//
// All additional attrs passed are included in the recorded value.
func (m ContextSwitches) Add(
	ctx context.Context,
	incr int64,
	attrs ...attribute.KeyValue,
) {
	if len(attrs) == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(
		*o,
		metric.WithAttributes(
			attrs...,
		),
	)

	m.Int64Counter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m ContextSwitches) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64Counter.Add(ctx, incr, *o...)
}

// AttrContextSwitchType returns an optional attribute for the
// "process.context_switch_type" semantic convention. It represents the specifies
// whether the context switches for this data point were voluntary or
// involuntary.
func (ContextSwitches) AttrContextSwitchType(val ContextSwitchTypeAttr) attribute.KeyValue {
	return attribute.String("process.context_switch_type", string(val))
}

// CPUTime is an instrument used to record metric values conforming to the
// "process.cpu.time" semantic conventions. It represents the total CPU seconds
// broken down by different states.
type CPUTime struct {
	metric.Float64ObservableCounter
}

// NewCPUTime returns a new CPUTime instrument.
func NewCPUTime(
	m metric.Meter,
	opt ...metric.Float64ObservableCounterOption,
) (CPUTime, error) {
	// Check if the meter is nil.
	if m == nil {
		return CPUTime{noop.Float64ObservableCounter{}}, nil
	}

	i, err := m.Float64ObservableCounter(
		"process.cpu.time",
		append([]metric.Float64ObservableCounterOption{
			metric.WithDescription("Total CPU seconds broken down by different states."),
			metric.WithUnit("s"),
		}, opt...)...,
	)
	if err != nil {
		return CPUTime{noop.Float64ObservableCounter{}}, err
	}
	return CPUTime{i}, nil
}

// Inst returns the underlying metric instrument.
func (m CPUTime) Inst() metric.Float64ObservableCounter {
	return m.Float64ObservableCounter
}

// Name returns the semantic convention name of the instrument.
func (CPUTime) Name() string {
	return "process.cpu.time"
}

// Unit returns the semantic convention unit of the instrument
func (CPUTime) Unit() string {
	return "s"
}

// Description returns the semantic convention description of the instrument
func (CPUTime) Description() string {
	return "Total CPU seconds broken down by different states."
}

// AttrCPUMode returns an optional attribute for the "cpu.mode" semantic
// convention. It represents a process SHOULD be characterized *either* by data
// points with no `mode` labels, *or only* data points with `mode` labels.
func (CPUTime) AttrCPUMode(val CPUModeAttr) attribute.KeyValue {
	return attribute.String("cpu.mode", string(val))
}

// CPUUtilization is an instrument used to record metric values conforming to the
// "process.cpu.utilization" semantic conventions. It represents the difference
// in process.cpu.time since the last measurement, divided by the elapsed time
// and number of CPUs available to the process.
type CPUUtilization struct {
	metric.Int64Gauge
}

// NewCPUUtilization returns a new CPUUtilization instrument.
func NewCPUUtilization(
	m metric.Meter,
	opt ...metric.Int64GaugeOption,
) (CPUUtilization, error) {
	// Check if the meter is nil.
	if m == nil {
		return CPUUtilization{noop.Int64Gauge{}}, nil
	}

	i, err := m.Int64Gauge(
		"process.cpu.utilization",
		append([]metric.Int64GaugeOption{
			metric.WithDescription("Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process."),
			metric.WithUnit("1"),
		}, opt...)...,
	)
	if err != nil {
		return CPUUtilization{noop.Int64Gauge{}}, err
	}
	return CPUUtilization{i}, nil
}

// Inst returns the underlying metric instrument.
func (m CPUUtilization) Inst() metric.Int64Gauge {
	return m.Int64Gauge
}

// Name returns the semantic convention name of the instrument.
func (CPUUtilization) Name() string {
	return "process.cpu.utilization"
}

// Unit returns the semantic convention unit of the instrument
func (CPUUtilization) Unit() string {
	return "1"
}

// Description returns the semantic convention description of the instrument
func (CPUUtilization) Description() string {
	return "Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process."
}

// Record records val to the current distribution for attrs.
//
// All additional attrs passed are included in the recorded value.
func (m CPUUtilization) Record(
	ctx context.Context,
	val int64,
	attrs ...attribute.KeyValue,
) {
	if len(attrs) == 0 {
		m.Int64Gauge.Record(ctx, val)
		return
	}

	o := recOptPool.Get().(*[]metric.RecordOption)
	defer func() {
		*o = (*o)[:0]
		recOptPool.Put(o)
	}()

	*o = append(
		*o,
		metric.WithAttributes(
			attrs...,
		),
	)

	m.Int64Gauge.Record(ctx, val, *o...)
}

// RecordSet records val to the current distribution for set.
func (m CPUUtilization) RecordSet(ctx context.Context, val int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64Gauge.Record(ctx, val)
		return
	}

	o := recOptPool.Get().(*[]metric.RecordOption)
	defer func() {
		*o = (*o)[:0]
		recOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64Gauge.Record(ctx, val, *o...)
}

// AttrCPUMode returns an optional attribute for the "cpu.mode" semantic
// convention. It represents a process SHOULD be characterized *either* by data
// points with no `mode` labels, *or only* data points with `mode` labels.
func (CPUUtilization) AttrCPUMode(val CPUModeAttr) attribute.KeyValue {
	return attribute.String("cpu.mode", string(val))
}

// DiskIO is an instrument used to record metric values conforming to the
// "process.disk.io" semantic conventions. It represents the disk bytes
// transferred.
type DiskIO struct {
	metric.Int64Counter
}

// NewDiskIO returns a new DiskIO instrument.
func NewDiskIO(
	m metric.Meter,
	opt ...metric.Int64CounterOption,
) (DiskIO, error) {
	// Check if the meter is nil.
	if m == nil {
		return DiskIO{noop.Int64Counter{}}, nil
	}

	i, err := m.Int64Counter(
		"process.disk.io",
		append([]metric.Int64CounterOption{
			metric.WithDescription("Disk bytes transferred."),
			metric.WithUnit("By"),
		}, opt...)...,
	)
	if err != nil {
		return DiskIO{noop.Int64Counter{}}, err
	}
	return DiskIO{i}, nil
}

// Inst returns the underlying metric instrument.
func (m DiskIO) Inst() metric.Int64Counter {
	return m.Int64Counter
}

// Name returns the semantic convention name of the instrument.
func (DiskIO) Name() string {
	return "process.disk.io"
}

// Unit returns the semantic convention unit of the instrument
func (DiskIO) Unit() string {
	return "By"
}

// Description returns the semantic convention description of the instrument
func (DiskIO) Description() string {
	return "Disk bytes transferred."
}

// Add adds incr to the existing count for attrs.
//
// All additional attrs passed are included in the recorded value.
func (m DiskIO) Add(
	ctx context.Context,
	incr int64,
	attrs ...attribute.KeyValue,
) {
	if len(attrs) == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(
		*o,
		metric.WithAttributes(
			attrs...,
		),
	)

	m.Int64Counter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m DiskIO) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64Counter.Add(ctx, incr, *o...)
}

// AttrDiskIODirection returns an optional attribute for the "disk.io.direction"
// semantic convention. It represents the disk IO operation direction.
func (DiskIO) AttrDiskIODirection(val DiskIODirectionAttr) attribute.KeyValue {
	return attribute.String("disk.io.direction", string(val))
}

// MemoryUsage is an instrument used to record metric values conforming to the
// "process.memory.usage" semantic conventions. It represents the amount of
// physical memory in use.
type MemoryUsage struct {
	metric.Int64UpDownCounter
}

// NewMemoryUsage returns a new MemoryUsage instrument.
func NewMemoryUsage(
	m metric.Meter,
	opt ...metric.Int64UpDownCounterOption,
) (MemoryUsage, error) {
	// Check if the meter is nil.
	if m == nil {
		return MemoryUsage{noop.Int64UpDownCounter{}}, nil
	}

	i, err := m.Int64UpDownCounter(
		"process.memory.usage",
		append([]metric.Int64UpDownCounterOption{
			metric.WithDescription("The amount of physical memory in use."),
			metric.WithUnit("By"),
		}, opt...)...,
	)
	if err != nil {
		return MemoryUsage{noop.Int64UpDownCounter{}}, err
	}
	return MemoryUsage{i}, nil
}

// Inst returns the underlying metric instrument.
func (m MemoryUsage) Inst() metric.Int64UpDownCounter {
	return m.Int64UpDownCounter
}

// Name returns the semantic convention name of the instrument.
func (MemoryUsage) Name() string {
	return "process.memory.usage"
}

// Unit returns the semantic convention unit of the instrument
func (MemoryUsage) Unit() string {
	return "By"
}

// Description returns the semantic convention description of the instrument
func (MemoryUsage) Description() string {
	return "The amount of physical memory in use."
}

// Add adds incr to the existing count for attrs.
func (m MemoryUsage) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
	if len(attrs) == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributes(attrs...))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m MemoryUsage) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// MemoryVirtual is an instrument used to record metric values conforming to the
// "process.memory.virtual" semantic conventions. It represents the amount of
// committed virtual memory.
type MemoryVirtual struct {
	metric.Int64UpDownCounter
}

// NewMemoryVirtual returns a new MemoryVirtual instrument.
func NewMemoryVirtual(
	m metric.Meter,
	opt ...metric.Int64UpDownCounterOption,
) (MemoryVirtual, error) {
	// Check if the meter is nil.
	if m == nil {
		return MemoryVirtual{noop.Int64UpDownCounter{}}, nil
	}

	i, err := m.Int64UpDownCounter(
		"process.memory.virtual",
		append([]metric.Int64UpDownCounterOption{
			metric.WithDescription("The amount of committed virtual memory."),
			metric.WithUnit("By"),
		}, opt...)...,
	)
	if err != nil {
		return MemoryVirtual{noop.Int64UpDownCounter{}}, err
	}
	return MemoryVirtual{i}, nil
}

// Inst returns the underlying metric instrument.
func (m MemoryVirtual) Inst() metric.Int64UpDownCounter {
	return m.Int64UpDownCounter
}

// Name returns the semantic convention name of the instrument.
func (MemoryVirtual) Name() string {
	return "process.memory.virtual"
}

// Unit returns the semantic convention unit of the instrument
func (MemoryVirtual) Unit() string {
	return "By"
}

// Description returns the semantic convention description of the instrument
func (MemoryVirtual) Description() string {
	return "The amount of committed virtual memory."
}

// Add adds incr to the existing count for attrs.
func (m MemoryVirtual) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
	if len(attrs) == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributes(attrs...))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m MemoryVirtual) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// NetworkIO is an instrument used to record metric values conforming to the
// "process.network.io" semantic conventions. It represents the network bytes
// transferred.
type NetworkIO struct {
	metric.Int64Counter
}

// NewNetworkIO returns a new NetworkIO instrument.
func NewNetworkIO(
	m metric.Meter,
	opt ...metric.Int64CounterOption,
) (NetworkIO, error) {
	// Check if the meter is nil.
	if m == nil {
		return NetworkIO{noop.Int64Counter{}}, nil
	}

	i, err := m.Int64Counter(
		"process.network.io",
		append([]metric.Int64CounterOption{
			metric.WithDescription("Network bytes transferred."),
			metric.WithUnit("By"),
		}, opt...)...,
	)
	if err != nil {
		return NetworkIO{noop.Int64Counter{}}, err
	}
	return NetworkIO{i}, nil
}

// Inst returns the underlying metric instrument.
func (m NetworkIO) Inst() metric.Int64Counter {
	return m.Int64Counter
}

// Name returns the semantic convention name of the instrument.
func (NetworkIO) Name() string {
	return "process.network.io"
}

// Unit returns the semantic convention unit of the instrument
func (NetworkIO) Unit() string {
	return "By"
}

// Description returns the semantic convention description of the instrument
func (NetworkIO) Description() string {
	return "Network bytes transferred."
}

// Add adds incr to the existing count for attrs.
//
// All additional attrs passed are included in the recorded value.
func (m NetworkIO) Add(
	ctx context.Context,
	incr int64,
	attrs ...attribute.KeyValue,
) {
	if len(attrs) == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(
		*o,
		metric.WithAttributes(
			attrs...,
		),
	)

	m.Int64Counter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m NetworkIO) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64Counter.Add(ctx, incr, *o...)
}

// AttrNetworkIODirection returns an optional attribute for the
// "network.io.direction" semantic convention. It represents the network IO
// operation direction.
func (NetworkIO) AttrNetworkIODirection(val NetworkIODirectionAttr) attribute.KeyValue {
	return attribute.String("network.io.direction", string(val))
}

// OpenFileDescriptorCount is an instrument used to record metric values
// conforming to the "process.open_file_descriptor.count" semantic conventions.
// It represents the number of file descriptors in use by the process.
type OpenFileDescriptorCount struct {
	metric.Int64UpDownCounter
}

// NewOpenFileDescriptorCount returns a new OpenFileDescriptorCount instrument.
func NewOpenFileDescriptorCount(
	m metric.Meter,
	opt ...metric.Int64UpDownCounterOption,
) (OpenFileDescriptorCount, error) {
	// Check if the meter is nil.
	if m == nil {
		return OpenFileDescriptorCount{noop.Int64UpDownCounter{}}, nil
	}

	i, err := m.Int64UpDownCounter(
		"process.open_file_descriptor.count",
		append([]metric.Int64UpDownCounterOption{
			metric.WithDescription("Number of file descriptors in use by the process."),
			metric.WithUnit("{file_descriptor}"),
		}, opt...)...,
	)
	if err != nil {
		return OpenFileDescriptorCount{noop.Int64UpDownCounter{}}, err
	}
	return OpenFileDescriptorCount{i}, nil
}

// Inst returns the underlying metric instrument.
func (m OpenFileDescriptorCount) Inst() metric.Int64UpDownCounter {
	return m.Int64UpDownCounter
}

// Name returns the semantic convention name of the instrument.
func (OpenFileDescriptorCount) Name() string {
	return "process.open_file_descriptor.count"
}

// Unit returns the semantic convention unit of the instrument
func (OpenFileDescriptorCount) Unit() string {
	return "{file_descriptor}"
}

// Description returns the semantic convention description of the instrument
func (OpenFileDescriptorCount) Description() string {
	return "Number of file descriptors in use by the process."
}

// Add adds incr to the existing count for attrs.
func (m OpenFileDescriptorCount) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
	if len(attrs) == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributes(attrs...))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m OpenFileDescriptorCount) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// PagingFaults is an instrument used to record metric values conforming to the
// "process.paging.faults" semantic conventions. It represents the number of page
// faults the process has made.
type PagingFaults struct {
	metric.Int64Counter
}

// NewPagingFaults returns a new PagingFaults instrument.
func NewPagingFaults(
	m metric.Meter,
	opt ...metric.Int64CounterOption,
) (PagingFaults, error) {
	// Check if the meter is nil.
	if m == nil {
		return PagingFaults{noop.Int64Counter{}}, nil
	}

	i, err := m.Int64Counter(
		"process.paging.faults",
		append([]metric.Int64CounterOption{
			metric.WithDescription("Number of page faults the process has made."),
			metric.WithUnit("{fault}"),
		}, opt...)...,
	)
	if err != nil {
		return PagingFaults{noop.Int64Counter{}}, err
	}
	return PagingFaults{i}, nil
}

// Inst returns the underlying metric instrument.
func (m PagingFaults) Inst() metric.Int64Counter {
	return m.Int64Counter
}

// Name returns the semantic convention name of the instrument.
func (PagingFaults) Name() string {
	return "process.paging.faults"
}

// Unit returns the semantic convention unit of the instrument
func (PagingFaults) Unit() string {
	return "{fault}"
}

// Description returns the semantic convention description of the instrument
func (PagingFaults) Description() string {
	return "Number of page faults the process has made."
}

// Add adds incr to the existing count for attrs.
//
// All additional attrs passed are included in the recorded value.
func (m PagingFaults) Add(
	ctx context.Context,
	incr int64,
	attrs ...attribute.KeyValue,
) {
	if len(attrs) == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(
		*o,
		metric.WithAttributes(
			attrs...,
		),
	)

	m.Int64Counter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m PagingFaults) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64Counter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64Counter.Add(ctx, incr, *o...)
}

// AttrPagingFaultType returns an optional attribute for the
// "process.paging.fault_type" semantic convention. It represents the type of
// page fault for this data point. Type `major` is for major/hard page faults,
// and `minor` is for minor/soft page faults.
func (PagingFaults) AttrPagingFaultType(val PagingFaultTypeAttr) attribute.KeyValue {
	return attribute.String("process.paging.fault_type", string(val))
}

// ThreadCount is an instrument used to record metric values conforming to the
// "process.thread.count" semantic conventions. It represents the process threads
// count.
type ThreadCount struct {
	metric.Int64UpDownCounter
}

// NewThreadCount returns a new ThreadCount instrument.
func NewThreadCount(
	m metric.Meter,
	opt ...metric.Int64UpDownCounterOption,
) (ThreadCount, error) {
	// Check if the meter is nil.
	if m == nil {
		return ThreadCount{noop.Int64UpDownCounter{}}, nil
	}

	i, err := m.Int64UpDownCounter(
		"process.thread.count",
		append([]metric.Int64UpDownCounterOption{
			metric.WithDescription("Process threads count."),
			metric.WithUnit("{thread}"),
		}, opt...)...,
	)
	if err != nil {
		return ThreadCount{noop.Int64UpDownCounter{}}, err
	}
	return ThreadCount{i}, nil
}

// Inst returns the underlying metric instrument.
func (m ThreadCount) Inst() metric.Int64UpDownCounter {
	return m.Int64UpDownCounter
}

// Name returns the semantic convention name of the instrument.
func (ThreadCount) Name() string {
	return "process.thread.count"
}

// Unit returns the semantic convention unit of the instrument
func (ThreadCount) Unit() string {
	return "{thread}"
}

// Description returns the semantic convention description of the instrument
func (ThreadCount) Description() string {
	return "Process threads count."
}

// Add adds incr to the existing count for attrs.
func (m ThreadCount) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
	if len(attrs) == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributes(attrs...))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// AddSet adds incr to the existing count for set.
func (m ThreadCount) AddSet(ctx context.Context, incr int64, set attribute.Set) {
	if set.Len() == 0 {
		m.Int64UpDownCounter.Add(ctx, incr)
		return
	}

	o := addOptPool.Get().(*[]metric.AddOption)
	defer func() {
		*o = (*o)[:0]
		addOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Int64UpDownCounter.Add(ctx, incr, *o...)
}

// Uptime is an instrument used to record metric values conforming to the
// "process.uptime" semantic conventions. It represents the time the process has
// been running.
type Uptime struct {
	metric.Float64Gauge
}

// NewUptime returns a new Uptime instrument.
func NewUptime(
	m metric.Meter,
	opt ...metric.Float64GaugeOption,
) (Uptime, error) {
	// Check if the meter is nil.
	if m == nil {
		return Uptime{noop.Float64Gauge{}}, nil
	}

	i, err := m.Float64Gauge(
		"process.uptime",
		append([]metric.Float64GaugeOption{
			metric.WithDescription("The time the process has been running."),
			metric.WithUnit("s"),
		}, opt...)...,
	)
	if err != nil {
		return Uptime{noop.Float64Gauge{}}, err
	}
	return Uptime{i}, nil
}

// Inst returns the underlying metric instrument.
func (m Uptime) Inst() metric.Float64Gauge {
	return m.Float64Gauge
}

// Name returns the semantic convention name of the instrument.
func (Uptime) Name() string {
	return "process.uptime"
}

// Unit returns the semantic convention unit of the instrument
func (Uptime) Unit() string {
	return "s"
}

// Description returns the semantic convention description of the instrument
func (Uptime) Description() string {
	return "The time the process has been running."
}

// Record records val to the current distribution for attrs.
//
// Instrumentations SHOULD use a gauge with type `double` and measure uptime in
// seconds as a floating point number with the highest precision available.
// The actual accuracy would depend on the instrumentation and operating system.
func (m Uptime) Record(ctx context.Context, val float64, attrs ...attribute.KeyValue) {
	if len(attrs) == 0 {
		m.Float64Gauge.Record(ctx, val)
		return
	}

	o := recOptPool.Get().(*[]metric.RecordOption)
	defer func() {
		*o = (*o)[:0]
		recOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributes(attrs...))
	m.Float64Gauge.Record(ctx, val, *o...)
}

// RecordSet records val to the current distribution for set.
//
// Instrumentations SHOULD use a gauge with type `double` and measure uptime in
// seconds as a floating point number with the highest precision available.
// The actual accuracy would depend on the instrumentation and operating system.
func (m Uptime) RecordSet(ctx context.Context, val float64, set attribute.Set) {
	if set.Len() == 0 {
		m.Float64Gauge.Record(ctx, val)
		return
	}

	o := recOptPool.Get().(*[]metric.RecordOption)
	defer func() {
		*o = (*o)[:0]
		recOptPool.Put(o)
	}()

	*o = append(*o, metric.WithAttributeSet(set))
	m.Float64Gauge.Record(ctx, val, *o...)
}
