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

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

package semconv

import "go.opentelemetry.io/otel/attribute"

// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
	// ClientAddressKey is the attribute Key conforming to the "client.address"
	// semantic conventions. It represents the client address - domain name if
	// available without reverse DNS lookup; otherwise, IP address or Unix
	// domain socket name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
	// Note: When observed from the server side, and when communicating through
	// an intermediary, `client.address` SHOULD represent the client address
	// behind any intermediaries,  for example proxies, if it's available.
	ClientAddressKey = attribute.Key("client.address")

	// ClientPortKey is the attribute Key conforming to the "client.port"
	// semantic conventions. It represents the client port number.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 65123
	// Note: When observed from the server side, and when communicating through
	// an intermediary, `client.port` SHOULD represent the client port behind
	// any intermediaries,  for example proxies, if it's available.
	ClientPortKey = attribute.Key("client.port")
)

// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
	return ClientAddressKey.String(val)
}

// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
	return ClientPortKey.Int(val)
}

// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
	// DestinationAddressKey is the attribute Key conforming to the
	// "destination.address" semantic conventions. It represents the
	// destination address - domain name if available without reverse DNS
	// lookup; otherwise, IP address or Unix domain socket name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
	// Note: When observed from the source side, and when communicating through
	// an intermediary, `destination.address` SHOULD represent the destination
	// address behind any intermediaries, for example proxies, if it's
	// available.
	DestinationAddressKey = attribute.Key("destination.address")

	// DestinationPortKey is the attribute Key conforming to the
	// "destination.port" semantic conventions. It represents the destination
	// port number
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 3389, 2888
	DestinationPortKey = attribute.Key("destination.port")
)

// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup; otherwise, IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
	return DestinationAddressKey.String(val)
}

// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
	return DestinationPortKey.Int(val)
}

// The shared attributes used to report an error.
const (
	// ErrorTypeKey is the attribute Key conforming to the "error.type"
	// semantic conventions. It represents the describes a class of error the
	// operation ended with.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'timeout', 'java.net.UnknownHostException',
	// 'server_certificate_invalid', '500'
	// Note: The `error.type` SHOULD be predictable and SHOULD have low
	// cardinality.
	// Instrumentations SHOULD document the list of errors they report.
	//
	// The cardinality of `error.type` within one instrumentation library
	// SHOULD be low.
	// Telemetry consumers that aggregate data from multiple instrumentation
	// libraries and applications
	// should be prepared for `error.type` to have high cardinality at query
	// time when no
	// additional filters are applied.
	//
	// If the operation has completed successfully, instrumentations SHOULD NOT
	// set `error.type`.
	//
	// If a specific domain defines its own set of error identifiers (such as
	// HTTP or gRPC status codes),
	// it's RECOMMENDED to:
	//   * Use a domain-specific attribute
	//   * Set `error.type` to capture all errors, regardless of whether they
	// are defined within the domain-specific set or not.
	ErrorTypeKey = attribute.Key("error.type")
)

// A fallback error value to be used when the instrumentation doesn't define a custom value
var ErrorTypeOther = ErrorTypeKey.String("_OTHER")

// Describes FaaS attributes.
const (
	// FaaSInvokedNameKey is the attribute Key conforming to the
	// "faas.invoked_name" semantic conventions. It represents the name of the
	// invoked function.
	//
	// Type: string
	// RequirementLevel: Required
	// Stability: experimental
	// Examples: 'my-function'
	// Note: SHOULD be equal to the `faas.name` resource attribute of the
	// invoked function.
	FaaSInvokedNameKey = attribute.Key("faas.invoked_name")

	// FaaSInvokedProviderKey is the attribute Key conforming to the
	// "faas.invoked_provider" semantic conventions. It represents the cloud
	// provider of the invoked function.
	//
	// Type: Enum
	// RequirementLevel: Required
	// Stability: experimental
	// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
	// invoked function.
	FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")

	// FaaSInvokedRegionKey is the attribute Key conforming to the
	// "faas.invoked_region" semantic conventions. It represents the cloud
	// region of the invoked function.
	//
	// Type: string
	// RequirementLevel: ConditionallyRequired (For some cloud providers, like
	// AWS or GCP, the region in which a function is hosted is essential to
	// uniquely identify the function and also part of its endpoint. Since it's
	// part of the endpoint being called, the region is always known to
	// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
	// If the region is unknown to the client or not required for identifying
	// the invoked function, setting `faas.invoked_region` is optional.)
	// Stability: experimental
	// Examples: 'eu-central-1'
	// Note: SHOULD be equal to the `cloud.region` resource attribute of the
	// invoked function.
	FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")

	// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
	// semantic conventions. It represents the type of the trigger which caused
	// this function invocation.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	FaaSTriggerKey = attribute.Key("faas.trigger")
)

var (
	// Alibaba Cloud
	FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
	// Amazon Web Services
	FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
	// Microsoft Azure
	FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
	// Google Cloud Platform
	FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
	// Tencent Cloud
	FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)

var (
	// A response to some data source operation such as a database or filesystem read/write
	FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
	// To provide an answer to an inbound HTTP request
	FaaSTriggerHTTP = FaaSTriggerKey.String("http")
	// A function is set to be executed when messages are sent to a messaging system
	FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
	// A function is scheduled to be executed regularly
	FaaSTriggerTimer = FaaSTriggerKey.String("timer")
	// If none of the others apply
	FaaSTriggerOther = FaaSTriggerKey.String("other")
)

// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
	return FaaSInvokedNameKey.String(val)
}

// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
	return FaaSInvokedRegionKey.String(val)
}

// Attributes for Events represented using Log Records.
const (
	// EventDomainKey is the attribute Key conforming to the "event.domain"
	// semantic conventions. It represents the domain identifies the business
	// context for the events.
	//
	// Type: Enum
	// RequirementLevel: Required
	// Stability: experimental
	// Note: Events across different domains may have same `event.name`, yet be
	// unrelated events.
	EventDomainKey = attribute.Key("event.domain")

	// EventNameKey is the attribute Key conforming to the "event.name"
	// semantic conventions. It represents the name identifies the event.
	//
	// Type: string
	// RequirementLevel: Required
	// Stability: experimental
	// Examples: 'click', 'exception'
	EventNameKey = attribute.Key("event.name")
)

var (
	// Events from browser apps
	EventDomainBrowser = EventDomainKey.String("browser")
	// Events from mobile apps
	EventDomainDevice = EventDomainKey.String("device")
	// Events from Kubernetes
	EventDomainK8S = EventDomainKey.String("k8s")
)

// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
	return EventNameKey.String(val)
}

// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
	// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
	// semantic conventions. It represents a unique identifier for the Log
	// Record.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
	// Note: If an id is provided, other log records with the same id will be
	// considered duplicates and can be removed safely. This means, that two
	// distinguishable log records MUST have different values.
	// The id MAY be an [Universally Unique Lexicographically Sortable
	// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
	// (e.g. UUID) may be used as needed.
	LogRecordUIDKey = attribute.Key("log.record.uid")
)

// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
	return LogRecordUIDKey.String(val)
}

// Describes Log attributes
const (
	// LogIostreamKey is the attribute Key conforming to the "log.iostream"
	// semantic conventions. It represents the stream associated with the log.
	// See below for a list of well-known values.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	LogIostreamKey = attribute.Key("log.iostream")
)

var (
	// Logs from stdout stream
	LogIostreamStdout = LogIostreamKey.String("stdout")
	// Events from stderr stream
	LogIostreamStderr = LogIostreamKey.String("stderr")
)

// A file to which log was emitted.
const (
	// LogFileNameKey is the attribute Key conforming to the "log.file.name"
	// semantic conventions. It represents the basename of the file.
	//
	// Type: string
	// RequirementLevel: Recommended
	// Stability: experimental
	// Examples: 'audit.log'
	LogFileNameKey = attribute.Key("log.file.name")

	// LogFileNameResolvedKey is the attribute Key conforming to the
	// "log.file.name_resolved" semantic conventions. It represents the
	// basename of the file, with symlinks resolved.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'uuid.log'
	LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")

	// LogFilePathKey is the attribute Key conforming to the "log.file.path"
	// semantic conventions. It represents the full path to the file.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '/var/log/mysql/audit.log'
	LogFilePathKey = attribute.Key("log.file.path")

	// LogFilePathResolvedKey is the attribute Key conforming to the
	// "log.file.path_resolved" semantic conventions. It represents the full
	// path to the file, with symlinks resolved.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '/var/lib/docker/uuid.log'
	LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)

// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
	return LogFileNameKey.String(val)
}

// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
	return LogFileNameResolvedKey.String(val)
}

// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
	return LogFilePathKey.String(val)
}

// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
	return LogFilePathResolvedKey.String(val)
}

// Describes Database attributes
const (
	// PoolNameKey is the attribute Key conforming to the "pool.name" semantic
	// conventions. It represents the name of the connection pool; unique
	// within the instrumented application. In case the connection pool
	// implementation doesn't provide a name, then the
	// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
	// should be used
	//
	// Type: string
	// RequirementLevel: Required
	// Stability: experimental
	// Examples: 'myDataSource'
	PoolNameKey = attribute.Key("pool.name")

	// StateKey is the attribute Key conforming to the "state" semantic
	// conventions. It represents the state of a connection in the pool
	//
	// Type: Enum
	// RequirementLevel: Required
	// Stability: experimental
	// Examples: 'idle'
	StateKey = attribute.Key("state")
)

var (
	// idle
	StateIdle = StateKey.String("idle")
	// used
	StateUsed = StateKey.String("used")
)

// PoolName returns an attribute KeyValue conforming to the "pool.name"
// semantic conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
func PoolName(val string) attribute.KeyValue {
	return PoolNameKey.String(val)
}

// Describes JVM buffer metric attributes.
const (
	// JvmBufferPoolNameKey is the attribute Key conforming to the
	// "jvm.buffer.pool.name" semantic conventions. It represents the name of
	// the buffer pool.
	//
	// Type: string
	// RequirementLevel: Recommended
	// Stability: experimental
	// Examples: 'mapped', 'direct'
	// Note: Pool names are generally obtained via
	// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
	JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
)

// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
	return JvmBufferPoolNameKey.String(val)
}

// Describes JVM memory metric attributes.
const (
	// JvmMemoryPoolNameKey is the attribute Key conforming to the
	// "jvm.memory.pool.name" semantic conventions. It represents the name of
	// the memory pool.
	//
	// Type: string
	// RequirementLevel: Recommended
	// Stability: experimental
	// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
	// Note: Pool names are generally obtained via
	// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
	JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")

	// JvmMemoryTypeKey is the attribute Key conforming to the
	// "jvm.memory.type" semantic conventions. It represents the type of
	// memory.
	//
	// Type: Enum
	// RequirementLevel: Recommended
	// Stability: experimental
	// Examples: 'heap', 'non_heap'
	JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
)

var (
	// Heap memory
	JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
	// Non-heap memory
	JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)

// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
	return JvmMemoryPoolNameKey.String(val)
}

// Describes System metric attributes
const (
	// SystemDeviceKey is the attribute Key conforming to the "system.device"
	// semantic conventions. It represents the device identifier
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '(identifier)'
	SystemDeviceKey = attribute.Key("system.device")
)

// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
	return SystemDeviceKey.String(val)
}

// Describes System CPU metric attributes
const (
	// SystemCPULogicalNumberKey is the attribute Key conforming to the
	// "system.cpu.logical_number" semantic conventions. It represents the
	// logical CPU number [0..n-1]
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 1
	SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")

	// SystemCPUStateKey is the attribute Key conforming to the
	// "system.cpu.state" semantic conventions. It represents the state of the
	// CPU
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'idle', 'interrupt'
	SystemCPUStateKey = attribute.Key("system.cpu.state")
)

var (
	// user
	SystemCPUStateUser = SystemCPUStateKey.String("user")
	// system
	SystemCPUStateSystem = SystemCPUStateKey.String("system")
	// nice
	SystemCPUStateNice = SystemCPUStateKey.String("nice")
	// idle
	SystemCPUStateIdle = SystemCPUStateKey.String("idle")
	// iowait
	SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
	// interrupt
	SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
	// steal
	SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)

// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
	return SystemCPULogicalNumberKey.Int(val)
}

// Describes System Memory metric attributes
const (
	// SystemMemoryStateKey is the attribute Key conforming to the
	// "system.memory.state" semantic conventions. It represents the memory
	// state
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'free', 'cached'
	SystemMemoryStateKey = attribute.Key("system.memory.state")
)

var (
	// used
	SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
	// free
	SystemMemoryStateFree = SystemMemoryStateKey.String("free")
	// shared
	SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
	// buffers
	SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
	// cached
	SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)

// Describes System Memory Paging metric attributes
const (
	// SystemPagingDirectionKey is the attribute Key conforming to the
	// "system.paging.direction" semantic conventions. It represents the paging
	// access direction
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'in'
	SystemPagingDirectionKey = attribute.Key("system.paging.direction")

	// SystemPagingStateKey is the attribute Key conforming to the
	// "system.paging.state" semantic conventions. It represents the memory
	// paging state
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'free'
	SystemPagingStateKey = attribute.Key("system.paging.state")

	// SystemPagingTypeKey is the attribute Key conforming to the
	// "system.paging.type" semantic conventions. It represents the memory
	// paging type
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'minor'
	SystemPagingTypeKey = attribute.Key("system.paging.type")
)

var (
	// in
	SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
	// out
	SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)

var (
	// used
	SystemPagingStateUsed = SystemPagingStateKey.String("used")
	// free
	SystemPagingStateFree = SystemPagingStateKey.String("free")
)

var (
	// major
	SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
	// minor
	SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)

// Describes System Disk metric attributes
const (
	// SystemDiskDirectionKey is the attribute Key conforming to the
	// "system.disk.direction" semantic conventions. It represents the disk
	// operation direction
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'read'
	SystemDiskDirectionKey = attribute.Key("system.disk.direction")
)

var (
	// read
	SystemDiskDirectionRead = SystemDiskDirectionKey.String("read")
	// write
	SystemDiskDirectionWrite = SystemDiskDirectionKey.String("write")
)

// Describes Filesystem metric attributes
const (
	// SystemFilesystemModeKey is the attribute Key conforming to the
	// "system.filesystem.mode" semantic conventions. It represents the
	// filesystem mode
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'rw, ro'
	SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")

	// SystemFilesystemMountpointKey is the attribute Key conforming to the
	// "system.filesystem.mountpoint" semantic conventions. It represents the
	// filesystem mount path
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '/mnt/data'
	SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")

	// SystemFilesystemStateKey is the attribute Key conforming to the
	// "system.filesystem.state" semantic conventions. It represents the
	// filesystem state
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'used'
	SystemFilesystemStateKey = attribute.Key("system.filesystem.state")

	// SystemFilesystemTypeKey is the attribute Key conforming to the
	// "system.filesystem.type" semantic conventions. It represents the
	// filesystem type
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'ext4'
	SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)

var (
	// used
	SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
	// free
	SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
	// reserved
	SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)

var (
	// fat32
	SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
	// exfat
	SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
	// ntfs
	SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
	// refs
	SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
	// hfsplus
	SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
	// ext4
	SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)

// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
	return SystemFilesystemModeKey.String(val)
}

// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
	return SystemFilesystemMountpointKey.String(val)
}

// Describes Network metric attributes
const (
	// SystemNetworkDirectionKey is the attribute Key conforming to the
	// "system.network.direction" semantic conventions. It represents the
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'transmit'
	SystemNetworkDirectionKey = attribute.Key("system.network.direction")

	// SystemNetworkStateKey is the attribute Key conforming to the
	// "system.network.state" semantic conventions. It represents a stateless
	// protocol MUST NOT set this attribute
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'close_wait'
	SystemNetworkStateKey = attribute.Key("system.network.state")
)

var (
	// transmit
	SystemNetworkDirectionTransmit = SystemNetworkDirectionKey.String("transmit")
	// receive
	SystemNetworkDirectionReceive = SystemNetworkDirectionKey.String("receive")
)

var (
	// close
	SystemNetworkStateClose = SystemNetworkStateKey.String("close")
	// close_wait
	SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
	// closing
	SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
	// delete
	SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
	// established
	SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
	// fin_wait_1
	SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
	// fin_wait_2
	SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
	// last_ack
	SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
	// listen
	SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
	// syn_recv
	SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
	// syn_sent
	SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
	// time_wait
	SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)

// Describes System Process metric attributes
const (
	// SystemProcessesStatusKey is the attribute Key conforming to the
	// "system.processes.status" semantic conventions. It represents the
	// process state, e.g., [Linux Process State
	// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'running'
	SystemProcessesStatusKey = attribute.Key("system.processes.status")
)

var (
	// running
	SystemProcessesStatusRunning = SystemProcessesStatusKey.String("running")
	// sleeping
	SystemProcessesStatusSleeping = SystemProcessesStatusKey.String("sleeping")
	// stopped
	SystemProcessesStatusStopped = SystemProcessesStatusKey.String("stopped")
	// defunct
	SystemProcessesStatusDefunct = SystemProcessesStatusKey.String("defunct")
)

// A cloud environment (e.g. GCP, Azure, AWS).
const (
	// CloudAccountIDKey is the attribute Key conforming to the
	// "cloud.account.id" semantic conventions. It represents the cloud account
	// ID the resource is assigned to.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '111111111111', 'opentelemetry'
	CloudAccountIDKey = attribute.Key("cloud.account.id")

	// CloudAvailabilityZoneKey is the attribute Key conforming to the
	// "cloud.availability_zone" semantic conventions. It represents the cloud
	// regions often have multiple, isolated locations known as zones to
	// increase availability. Availability zone represents the zone where the
	// resource is running.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'us-east-1c'
	// Note: Availability zones are called "zones" on Alibaba Cloud and Google
	// Cloud.
	CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")

	// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
	// semantic conventions. It represents the cloud platform in use.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Note: The prefix of the service SHOULD match the one specified in
	// `cloud.provider`.
	CloudPlatformKey = attribute.Key("cloud.platform")

	// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
	// semantic conventions. It represents the name of the cloud provider.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	CloudProviderKey = attribute.Key("cloud.provider")

	// CloudRegionKey is the attribute Key conforming to the "cloud.region"
	// semantic conventions. It represents the geographical region the resource
	// is running.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'us-central1', 'us-east-1'
	// Note: Refer to your provider's docs to see the available regions, for
	// example [Alibaba Cloud
	// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
	// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
	// [Azure
	// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
	// [Google Cloud regions](https://cloud.google.com/about/locations), or
	// [Tencent Cloud
	// regions](https://www.tencentcloud.com/document/product/213/6091).
	CloudRegionKey = attribute.Key("cloud.region")

	// CloudResourceIDKey is the attribute Key conforming to the
	// "cloud.resource_id" semantic conventions. It represents the cloud
	// provider-specific native identifier of the monitored cloud resource
	// (e.g. an
	// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
	// on AWS, a [fully qualified resource
	// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
	// on Azure, a [full resource
	// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
	// on GCP)
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
	// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
	// '/subscriptions/<SUBSCIPTION_GUID>/resourceGroups/<RG>/providers/Microsoft.Web/sites/<FUNCAPP>/functions/<FUNC>'
	// Note: On some cloud providers, it may not be possible to determine the
	// full ID at startup,
	// so it may be necessary to set `cloud.resource_id` as a span attribute
	// instead.
	//
	// The exact value to use for `cloud.resource_id` depends on the cloud
	// provider.
	// The following well-known definitions MUST be used if you set this
	// attribute and they apply:
	//
	// * **AWS Lambda:** The function
	// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
	//   Take care not to use the "invoked ARN" directly but replace any
	//   [alias
	// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
	//   with the resolved function version, as the same runtime instance may
	// be invokable with
	//   multiple different aliases.
	// * **GCP:** The [URI of the
	// resource](https://cloud.google.com/iam/docs/full-resource-names)
	// * **Azure:** The [Fully Qualified Resource
	// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
	// of the invoked function,
	//   *not* the function app, having the form
	// `/subscriptions/<SUBSCIPTION_GUID>/resourceGroups/<RG>/providers/Microsoft.Web/sites/<FUNCAPP>/functions/<FUNC>`.
	//   This means that a span attribute MUST be used, as an Azure function
	// app can host multiple functions that would usually share
	//   a TracerProvider.
	CloudResourceIDKey = attribute.Key("cloud.resource_id")
)

var (
	// Alibaba Cloud Elastic Compute Service
	CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
	// Alibaba Cloud Function Compute
	CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
	// Red Hat OpenShift on Alibaba Cloud
	CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
	// AWS Elastic Compute Cloud
	CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
	// AWS Elastic Container Service
	CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
	// AWS Elastic Kubernetes Service
	CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
	// AWS Lambda
	CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
	// AWS Elastic Beanstalk
	CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
	// AWS App Runner
	CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
	// Red Hat OpenShift on AWS (ROSA)
	CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
	// Azure Virtual Machines
	CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
	// Azure Container Instances
	CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
	// Azure Kubernetes Service
	CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
	// Azure Functions
	CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
	// Azure App Service
	CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
	// Azure Red Hat OpenShift
	CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
	// Google Bare Metal Solution (BMS)
	CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
	// Google Cloud Compute Engine (GCE)
	CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
	// Google Cloud Run
	CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
	// Google Cloud Kubernetes Engine (GKE)
	CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
	// Google Cloud Functions (GCF)
	CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
	// Google Cloud App Engine (GAE)
	CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
	// Red Hat OpenShift on Google Cloud
	CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
	// Red Hat OpenShift on IBM Cloud
	CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
	// Tencent Cloud Cloud Virtual Machine (CVM)
	CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
	// Tencent Cloud Elastic Kubernetes Service (EKS)
	CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
	// Tencent Cloud Serverless Cloud Function (SCF)
	CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)

var (
	// Alibaba Cloud
	CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
	// Amazon Web Services
	CloudProviderAWS = CloudProviderKey.String("aws")
	// Microsoft Azure
	CloudProviderAzure = CloudProviderKey.String("azure")
	// Google Cloud Platform
	CloudProviderGCP = CloudProviderKey.String("gcp")
	// Heroku Platform as a Service
	CloudProviderHeroku = CloudProviderKey.String("heroku")
	// IBM Cloud
	CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
	// Tencent Cloud
	CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)

// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
	return CloudAccountIDKey.String(val)
}

// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
	return CloudAvailabilityZoneKey.String(val)
}

// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
	return CloudRegionKey.String(val)
}

// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
	return CloudResourceIDKey.String(val)
}

// A container instance.
const (
	// ContainerCommandKey is the attribute Key conforming to the
	// "container.command" semantic conventions. It represents the command used
	// to run the container (i.e. the command name).
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'otelcontribcol'
	// Note: If using embedded credentials or sensitive data, it is recommended
	// to remove them to prevent potential leakage.
	ContainerCommandKey = attribute.Key("container.command")

	// ContainerCommandArgsKey is the attribute Key conforming to the
	// "container.command_args" semantic conventions. It represents the all the
	// command arguments (including the command/executable itself) run by the
	// container. [2]
	//
	// Type: string[]
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'otelcontribcol, --config, config.yaml'
	ContainerCommandArgsKey = attribute.Key("container.command_args")

	// ContainerCommandLineKey is the attribute Key conforming to the
	// "container.command_line" semantic conventions. It represents the full
	// command run by the container as a single string representing the full
	// command. [2]
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'otelcontribcol --config config.yaml'
	ContainerCommandLineKey = attribute.Key("container.command_line")

	// ContainerIDKey is the attribute Key conforming to the "container.id"
	// semantic conventions. It represents the container ID. Usually a UUID, as
	// for example used to [identify Docker
	// containers](https://docs.docker.com/engine/reference/run/#container-identification).
	// The UUID might be abbreviated.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'a3bf90e006b2'
	ContainerIDKey = attribute.Key("container.id")

	// ContainerImageIDKey is the attribute Key conforming to the
	// "container.image.id" semantic conventions. It represents the runtime
	// specific image identifier. Usually a hash algorithm followed by a UUID.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples:
	// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
	// Note: Docker defines a sha256 of the image id; `container.image.id`
	// corresponds to the `Image` field from the Docker container inspect
	// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
	// endpoint.
	// K8S defines a link to the container registry repository with digest
	// `"imageID": "registry.azurecr.io
	// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
	// The ID is assinged by the container runtime and can vary in different
	// environments. Consider using `oci.manifest.digest` if it is important to
	// identify the same image in different environments/runtimes.
	ContainerImageIDKey = attribute.Key("container.image.id")

	// ContainerImageNameKey is the attribute Key conforming to the
	// "container.image.name" semantic conventions. It represents the name of
	// the image the container was built on.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'gcr.io/opentelemetry/operator'
	ContainerImageNameKey = attribute.Key("container.image.name")

	// ContainerImageRepoDigestsKey is the attribute Key conforming to the
	// "container.image.repo_digests" semantic conventions. It represents the
	// repo digests of the container image as provided by the container
	// runtime.
	//
	// Type: string[]
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples:
	// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
	// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
	// Note:
	// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
	// and
	// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
	// report those under the `RepoDigests` field.
	ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")

	// ContainerImageTagsKey is the attribute Key conforming to the
	// "container.image.tags" semantic conventions. It represents the container
	// image tags. An example can be found in [Docker Image
	// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
	// Should be only the `<tag>` section of the full name for example from
	// `registry.example.com/my-org/my-image:<tag>`.
	//
	// Type: string[]
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'v1.27.1', '3.5.7-0'
	ContainerImageTagsKey = attribute.Key("container.image.tags")

	// ContainerNameKey is the attribute Key conforming to the "container.name"
	// semantic conventions. It represents the container name used by container
	// runtime.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'opentelemetry-autoconf'
	ContainerNameKey = attribute.Key("container.name")

	// ContainerRuntimeKey is the attribute Key conforming to the
	// "container.runtime" semantic conventions. It represents the container
	// runtime managing this container.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'docker', 'containerd', 'rkt'
	ContainerRuntimeKey = attribute.Key("container.runtime")
)

// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
	return ContainerCommandKey.String(val)
}

// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
	return ContainerCommandArgsKey.StringSlice(val)
}

// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
	return ContainerCommandLineKey.String(val)
}

// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
	return ContainerIDKey.String(val)
}

// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
	return ContainerImageIDKey.String(val)
}

// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
	return ContainerImageNameKey.String(val)
}

// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
	return ContainerImageRepoDigestsKey.StringSlice(val)
}

// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `<tag>` section of the full name for example from
// `registry.example.com/my-org/my-image:<tag>`.
func ContainerImageTags(val ...string) attribute.KeyValue {
	return ContainerImageTagsKey.StringSlice(val)
}

// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
	return ContainerNameKey.String(val)
}

// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
	return ContainerRuntimeKey.String(val)
}

// Describes deprecated HTTP attributes.
const (
	// HTTPMethodKey is the attribute Key conforming to the "http.method"
	// semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 'GET', 'POST', 'HEAD'
	// Deprecated: use `http.request.method` instead.
	HTTPMethodKey = attribute.Key("http.method")

	// HTTPRequestContentLengthKey is the attribute Key conforming to the
	// "http.request_content_length" semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 3495
	// Deprecated: use `http.request.header.content-length` instead.
	HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")

	// HTTPResponseContentLengthKey is the attribute Key conforming to the
	// "http.response_content_length" semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 3495
	// Deprecated: use `http.response.header.content-length` instead.
	HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")

	// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
	// semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 'http', 'https'
	// Deprecated: use `url.scheme` instead.
	HTTPSchemeKey = attribute.Key("http.scheme")

	// HTTPStatusCodeKey is the attribute Key conforming to the
	// "http.status_code" semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 200
	// Deprecated: use `http.response.status_code` instead.
	HTTPStatusCodeKey = attribute.Key("http.status_code")

	// HTTPTargetKey is the attribute Key conforming to the "http.target"
	// semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: '/search?q=OpenTelemetry#SemConv'
	// Deprecated: use `url.path` and `url.query` instead.
	HTTPTargetKey = attribute.Key("http.target")

	// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
	// conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
	// Deprecated: use `url.full` instead.
	HTTPURLKey = attribute.Key("http.url")
)

// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions.
//
// Deprecated: use `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
	return HTTPMethodKey.String(val)
}

// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions.
//
// Deprecated: use `http.request.header.content-length` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
	return HTTPRequestContentLengthKey.Int(val)
}

// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions.
//
// Deprecated: use `http.response.header.content-length` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
	return HTTPResponseContentLengthKey.Int(val)
}

// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions.
//
// Deprecated: use `url.scheme` instead.
func HTTPScheme(val string) attribute.KeyValue {
	return HTTPSchemeKey.String(val)
}

// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions.
//
// Deprecated: use `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
	return HTTPStatusCodeKey.Int(val)
}

// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions.
//
// Deprecated: use `url.path` and `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
	return HTTPTargetKey.String(val)
}

// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions.
//
// Deprecated: use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
	return HTTPURLKey.String(val)
}

// These attributes may be used for any network related operation.
const (
	// NetHostNameKey is the attribute Key conforming to the "net.host.name"
	// semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 'example.com'
	// Deprecated: use `server.address`.
	NetHostNameKey = attribute.Key("net.host.name")

	// NetHostPortKey is the attribute Key conforming to the "net.host.port"
	// semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 8080
	// Deprecated: use `server.port`.
	NetHostPortKey = attribute.Key("net.host.port")

	// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
	// semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 'example.com'
	// Deprecated: use `server.address` on client spans and `client.address` on
	// server spans.
	NetPeerNameKey = attribute.Key("net.peer.name")

	// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
	// semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 8080
	// Deprecated: use `server.port` on client spans and `client.port` on
	// server spans.
	NetPeerPortKey = attribute.Key("net.peer.port")

	// NetProtocolNameKey is the attribute Key conforming to the
	// "net.protocol.name" semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 'amqp', 'http', 'mqtt'
	// Deprecated: use `network.protocol.name`.
	NetProtocolNameKey = attribute.Key("net.protocol.name")

	// NetProtocolVersionKey is the attribute Key conforming to the
	// "net.protocol.version" semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: '3.1.1'
	// Deprecated: use `network.protocol.version`.
	NetProtocolVersionKey = attribute.Key("net.protocol.version")

	// NetSockFamilyKey is the attribute Key conforming to the
	// "net.sock.family" semantic conventions.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: deprecated
	// Deprecated: use `network.transport` and `network.type`.
	NetSockFamilyKey = attribute.Key("net.sock.family")

	// NetSockHostAddrKey is the attribute Key conforming to the
	// "net.sock.host.addr" semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: '/var/my.sock'
	// Deprecated: use `network.local.address`.
	NetSockHostAddrKey = attribute.Key("net.sock.host.addr")

	// NetSockHostPortKey is the attribute Key conforming to the
	// "net.sock.host.port" semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 8080
	// Deprecated: use `network.local.port`.
	NetSockHostPortKey = attribute.Key("net.sock.host.port")

	// NetSockPeerAddrKey is the attribute Key conforming to the
	// "net.sock.peer.addr" semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: '192.168.0.1'
	// Deprecated: use `network.peer.address`.
	NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")

	// NetSockPeerNameKey is the attribute Key conforming to the
	// "net.sock.peer.name" semantic conventions.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: '/var/my.sock'
	// Deprecated: no replacement at this time.
	NetSockPeerNameKey = attribute.Key("net.sock.peer.name")

	// NetSockPeerPortKey is the attribute Key conforming to the
	// "net.sock.peer.port" semantic conventions.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: deprecated
	// Examples: 65531
	// Deprecated: use `network.peer.port`.
	NetSockPeerPortKey = attribute.Key("net.sock.peer.port")

	// NetTransportKey is the attribute Key conforming to the "net.transport"
	// semantic conventions.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: deprecated
	// Deprecated: use `network.transport`.
	NetTransportKey = attribute.Key("net.transport")
)

var (
	// IPv4 address
	//
	// Deprecated: use `network.transport` and `network.type`.
	NetSockFamilyInet = NetSockFamilyKey.String("inet")
	// IPv6 address
	//
	// Deprecated: use `network.transport` and `network.type`.
	NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
	// Unix domain socket path
	//
	// Deprecated: use `network.transport` and `network.type`.
	NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)

var (
	// ip_tcp
	//
	// Deprecated: use `network.transport`.
	NetTransportTCP = NetTransportKey.String("ip_tcp")
	// ip_udp
	//
	// Deprecated: use `network.transport`.
	NetTransportUDP = NetTransportKey.String("ip_udp")
	// Named or anonymous pipe
	//
	// Deprecated: use `network.transport`.
	NetTransportPipe = NetTransportKey.String("pipe")
	// In-process communication
	//
	// Deprecated: use `network.transport`.
	NetTransportInProc = NetTransportKey.String("inproc")
	// Something else (non IP-based)
	//
	// Deprecated: use `network.transport`.
	NetTransportOther = NetTransportKey.String("other")
)

// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions.
//
// Deprecated: use `server.address`.
func NetHostName(val string) attribute.KeyValue {
	return NetHostNameKey.String(val)
}

// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions.
//
// Deprecated: use `server.port`.
func NetHostPort(val int) attribute.KeyValue {
	return NetHostPortKey.Int(val)
}

// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions.
//
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
func NetPeerName(val string) attribute.KeyValue {
	return NetPeerNameKey.String(val)
}

// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions.
//
// Deprecated: use `server.port` on client spans and `client.port` on server
// spans.
func NetPeerPort(val int) attribute.KeyValue {
	return NetPeerPortKey.Int(val)
}

// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions.
//
// Deprecated: use `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
	return NetProtocolNameKey.String(val)
}

// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions.
//
// Deprecated: use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
	return NetProtocolVersionKey.String(val)
}

// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Deprecated: use `network.local.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
	return NetSockHostAddrKey.String(val)
}

// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions.
//
// Deprecated: use `network.local.port`.
func NetSockHostPort(val int) attribute.KeyValue {
	return NetSockHostPortKey.Int(val)
}

// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Deprecated: use `network.peer.address`.
func NetSockPeerAddr(val string) attribute.KeyValue {
	return NetSockPeerAddrKey.String(val)
}

// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Deprecated: no replacement at this time.
func NetSockPeerName(val string) attribute.KeyValue {
	return NetSockPeerNameKey.String(val)
}

// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Deprecated: use `network.peer.port`.
func NetSockPeerPort(val int) attribute.KeyValue {
	return NetSockPeerPortKey.Int(val)
}

// Semantic convention attributes in the HTTP namespace.
const (
	// HTTPRequestBodySizeKey is the attribute Key conforming to the
	// "http.request.body.size" semantic conventions. It represents the size of
	// the request payload body in bytes. This is the number of bytes
	// transferred excluding headers and is often, but not always, present as
	// the
	// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
	// header. For requests using transport encoding, this should be the
	// compressed size.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 3495
	HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")

	// HTTPRequestMethodKey is the attribute Key conforming to the
	// "http.request.method" semantic conventions. It represents the hTTP
	// request method.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'GET', 'POST', 'HEAD'
	// Note: HTTP request method value SHOULD be "known" to the
	// instrumentation.
	// By default, this convention defines "known" methods as the ones listed
	// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
	// and the PATCH method defined in
	// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
	//
	// If the HTTP request method is not known to instrumentation, it MUST set
	// the `http.request.method` attribute to `_OTHER`.
	//
	// If the HTTP instrumentation could end up converting valid HTTP request
	// methods to `_OTHER`, then it MUST provide a way to override
	// the list of known HTTP methods. If this override is done via environment
	// variable, then the environment variable MUST be named
	// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
	// list of case-sensitive known HTTP methods
	// (this list MUST be a full override of the default known method, it is
	// not a list of known methods in addition to the defaults).
	//
	// HTTP method names are case-sensitive and `http.request.method` attribute
	// value MUST match a known HTTP method name exactly.
	// Instrumentations for specific web frameworks that consider HTTP methods
	// to be case insensitive, SHOULD populate a canonical equivalent.
	// Tracing instrumentations that do so, MUST also set
	// `http.request.method_original` to the original value.
	HTTPRequestMethodKey = attribute.Key("http.request.method")

	// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
	// "http.request.method_original" semantic conventions. It represents the
	// original HTTP method sent by the client in the request line.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'GeT', 'ACL', 'foo'
	HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")

	// HTTPRequestResendCountKey is the attribute Key conforming to the
	// "http.request.resend_count" semantic conventions. It represents the
	// ordinal number of request resending attempt (for any reason, including
	// redirects).
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 3
	// Note: The resend count SHOULD be updated each time an HTTP request gets
	// resent by the client, regardless of what was the cause of the resending
	// (e.g. redirection, authorization failure, 503 Server Unavailable,
	// network issues, or any other).
	HTTPRequestResendCountKey = attribute.Key("http.request.resend_count")

	// HTTPResponseBodySizeKey is the attribute Key conforming to the
	// "http.response.body.size" semantic conventions. It represents the size
	// of the response payload body in bytes. This is the number of bytes
	// transferred excluding headers and is often, but not always, present as
	// the
	// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
	// header. For requests using transport encoding, this should be the
	// compressed size.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 3495
	HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")

	// HTTPResponseStatusCodeKey is the attribute Key conforming to the
	// "http.response.status_code" semantic conventions. It represents the
	// [HTTP response status
	// code](https://tools.ietf.org/html/rfc7231#section-6).
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 200
	HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")

	// HTTPRouteKey is the attribute Key conforming to the "http.route"
	// semantic conventions. It represents the matched route, that is, the path
	// template in the format used by the respective server framework.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
	// Note: MUST NOT be populated when this is not supported by the HTTP
	// server framework as the route attribute should have low-cardinality and
	// the URI path can NOT substitute it.
	// SHOULD include the [application
	// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
	HTTPRouteKey = attribute.Key("http.route")
)

var (
	// CONNECT method
	HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
	// DELETE method
	HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
	// GET method
	HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
	// HEAD method
	HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
	// OPTIONS method
	HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
	// PATCH method
	HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
	// POST method
	HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
	// PUT method
	HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
	// TRACE method
	HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
	// Any HTTP method that the instrumentation has no prior knowledge of
	HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)

// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
	return HTTPRequestBodySizeKey.Int(val)
}

// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
	return HTTPRequestMethodOriginalKey.String(val)
}

// HTTPRequestResendCount returns an attribute KeyValue conforming to the
// "http.request.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including redirects).
func HTTPRequestResendCount(val int) attribute.KeyValue {
	return HTTPRequestResendCountKey.Int(val)
}

// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
	return HTTPResponseBodySizeKey.Int(val)
}

// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
	return HTTPResponseStatusCodeKey.Int(val)
}

// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
func HTTPRoute(val string) attribute.KeyValue {
	return HTTPRouteKey.String(val)
}

// Attributes describing telemetry around messaging systems and messaging
// activities.
const (
	// MessagingBatchMessageCountKey is the attribute Key conforming to the
	// "messaging.batch.message_count" semantic conventions. It represents the
	// number of messages sent, received, or processed in the scope of the
	// batching operation.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 0, 1, 2
	// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
	// spans that operate with a single message. When a messaging client
	// library supports both batch and single-message API for the same
	// operation, instrumentations SHOULD use `messaging.batch.message_count`
	// for batching APIs and SHOULD NOT use it for single-message APIs.
	MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")

	// MessagingClientIDKey is the attribute Key conforming to the
	// "messaging.client_id" semantic conventions. It represents a unique
	// identifier for the client that consumes or produces a message.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'client-5', 'myhost@8742@s8083jm'
	MessagingClientIDKey = attribute.Key("messaging.client_id")

	// MessagingDestinationAnonymousKey is the attribute Key conforming to the
	// "messaging.destination.anonymous" semantic conventions. It represents a
	// boolean that is true if the message destination is anonymous (could be
	// unnamed or have auto-generated name).
	//
	// Type: boolean
	// RequirementLevel: Optional
	// Stability: experimental
	MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")

	// MessagingDestinationNameKey is the attribute Key conforming to the
	// "messaging.destination.name" semantic conventions. It represents the
	// message destination name
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'MyQueue', 'MyTopic'
	// Note: Destination name SHOULD uniquely identify a specific queue, topic
	// or other entity within the broker. If
	// the broker doesn't have such notion, the destination name SHOULD
	// uniquely identify the broker.
	MessagingDestinationNameKey = attribute.Key("messaging.destination.name")

	// MessagingDestinationTemplateKey is the attribute Key conforming to the
	// "messaging.destination.template" semantic conventions. It represents the
	// low cardinality representation of the messaging destination name
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '/customers/{customerID}'
	// Note: Destination names could be constructed from templates. An example
	// would be a destination name involving a user name or product id.
	// Although the destination name in this case is of high cardinality, the
	// underlying template is of low cardinality and can be effectively used
	// for grouping and aggregation.
	MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")

	// MessagingDestinationTemporaryKey is the attribute Key conforming to the
	// "messaging.destination.temporary" semantic conventions. It represents a
	// boolean that is true if the message destination is temporary and might
	// not exist anymore after messages are processed.
	//
	// Type: boolean
	// RequirementLevel: Optional
	// Stability: experimental
	MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")

	// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
	// to the "messaging.destination_publish.anonymous" semantic conventions.
	// It represents a boolean that is true if the publish message destination
	// is anonymous (could be unnamed or have auto-generated name).
	//
	// Type: boolean
	// RequirementLevel: Optional
	// Stability: experimental
	MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")

	// MessagingDestinationPublishNameKey is the attribute Key conforming to
	// the "messaging.destination_publish.name" semantic conventions. It
	// represents the name of the original destination the message was
	// published to
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'MyQueue', 'MyTopic'
	// Note: The name SHOULD uniquely identify a specific queue, topic, or
	// other entity within the broker. If
	// the broker doesn't have such notion, the original destination name
	// SHOULD uniquely identify the broker.
	MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")

	// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
	// "messaging.kafka.consumer.group" semantic conventions. It represents the
	// name of the Kafka Consumer Group that is handling the message. Only
	// applies to consumers, not producers.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'my-group'
	MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")

	// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
	// the "messaging.kafka.destination.partition" semantic conventions. It
	// represents the partition the message is sent to.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 2
	MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")

	// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
	// "messaging.kafka.message.key" semantic conventions. It represents the
	// message keys in Kafka are used for grouping alike messages to ensure
	// they're processed on the same partition. They differ from
	// `messaging.message.id` in that they're not unique. If the key is `null`,
	// the attribute MUST NOT be set.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'myKey'
	// Note: If the key type is not string, it's string representation has to
	// be supplied for the attribute. If the key has no unambiguous, canonical
	// string form, don't include its value.
	MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")

	// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
	// "messaging.kafka.message.offset" semantic conventions. It represents the
	// offset of a record in the corresponding Kafka partition.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 42
	MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")

	// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
	// "messaging.kafka.message.tombstone" semantic conventions. It represents
	// a boolean that is true if the message is a tombstone.
	//
	// Type: boolean
	// RequirementLevel: Optional
	// Stability: experimental
	MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")

	// MessagingMessageBodySizeKey is the attribute Key conforming to the
	// "messaging.message.body.size" semantic conventions. It represents the
	// size of the message body in bytes.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 1439
	// Note: This can refer to both the compressed or uncompressed body size.
	// If both sizes are known, the uncompressed
	// body size should be used.
	MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")

	// MessagingMessageConversationIDKey is the attribute Key conforming to the
	// "messaging.message.conversation_id" semantic conventions. It represents
	// the conversation ID identifying the conversation to which the message
	// belongs, represented as a string. Sometimes called "Correlation ID".
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'MyConversationID'
	MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")

	// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
	// "messaging.message.envelope.size" semantic conventions. It represents
	// the size of the message body and metadata in bytes.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 2738
	// Note: This can refer to both the compressed or uncompressed size. If
	// both sizes are known, the uncompressed
	// size should be used.
	MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")

	// MessagingMessageIDKey is the attribute Key conforming to the
	// "messaging.message.id" semantic conventions. It represents a value used
	// by the messaging system as an identifier for the message, represented as
	// a string.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
	MessagingMessageIDKey = attribute.Key("messaging.message.id")

	// MessagingOperationKey is the attribute Key conforming to the
	// "messaging.operation" semantic conventions. It represents a string
	// identifying the kind of messaging operation.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Note: If a custom value is used, it MUST be of low cardinality.
	MessagingOperationKey = attribute.Key("messaging.operation")

	// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
	// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
	// conventions. It represents the rabbitMQ message routing key.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'myKey'
	MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")

	// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
	// "messaging.rocketmq.client_group" semantic conventions. It represents
	// the name of the RocketMQ producer/consumer group that is handling the
	// message. The client type is identified by the SpanKind.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'myConsumerGroup'
	MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")

	// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
	// the "messaging.rocketmq.consumption_model" semantic conventions. It
	// represents the model of message consumption. This only applies to
	// consumer spans.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")

	// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
	// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
	// conventions. It represents the delay time level for delay message, which
	// determines the message delay time.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 3
	MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")

	// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
	// conforming to the "messaging.rocketmq.message.delivery_timestamp"
	// semantic conventions. It represents the timestamp in milliseconds that
	// the delay message is expected to be delivered to consumer.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 1665987217045
	MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")

	// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
	// "messaging.rocketmq.message.group" semantic conventions. It represents
	// the it is essential for FIFO message. Messages that belong to the same
	// message group are always processed one by one within the same consumer
	// group.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'myMessageGroup'
	MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")

	// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
	// "messaging.rocketmq.message.keys" semantic conventions. It represents
	// the key(s) of message, another way to mark message besides message id.
	//
	// Type: string[]
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'keyA', 'keyB'
	MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")

	// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
	// "messaging.rocketmq.message.tag" semantic conventions. It represents the
	// secondary classifier of message besides topic.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'tagA'
	MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")

	// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
	// "messaging.rocketmq.message.type" semantic conventions. It represents
	// the type of message.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")

	// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
	// "messaging.rocketmq.namespace" semantic conventions. It represents the
	// namespace of RocketMQ resources, resources in different namespaces are
	// individual.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'myNamespace'
	MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")

	// MessagingSystemKey is the attribute Key conforming to the
	// "messaging.system" semantic conventions. It represents a string
	// identifying the messaging system.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
	MessagingSystemKey = attribute.Key("messaging.system")
)

var (
	// One or more messages are provided for publishing to an intermediary. If a single message is published, the context of the "Publish" span can be used as the creation context and no "Create" span needs to be created
	MessagingOperationPublish = MessagingOperationKey.String("publish")
	// A message is created. "Create" spans always refer to a single message and are used to provide a unique creation context for messages in batch publishing scenarios
	MessagingOperationCreate = MessagingOperationKey.String("create")
	// One or more messages are requested by a consumer. This operation refers to pull-based scenarios, where consumers explicitly call methods of messaging SDKs to receive messages
	MessagingOperationReceive = MessagingOperationKey.String("receive")
	// One or more messages are passed to a consumer. This operation refers to push-based scenarios, where consumer register callbacks which get called by messaging SDKs
	MessagingOperationDeliver = MessagingOperationKey.String("deliver")
)

var (
	// Clustering consumption model
	MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
	// Broadcasting consumption model
	MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)

var (
	// Normal message
	MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
	// FIFO message
	MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
	// Delay message
	MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
	// Transaction message
	MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)

// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
	return MessagingBatchMessageCountKey.Int(val)
}

// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
	return MessagingClientIDKey.String(val)
}

// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
	return MessagingDestinationAnonymousKey.Bool(val)
}

// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
	return MessagingDestinationNameKey.String(val)
}

// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
	return MessagingDestinationTemplateKey.String(val)
}

// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
	return MessagingDestinationTemporaryKey.Bool(val)
}

// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
	return MessagingDestinationPublishAnonymousKey.Bool(val)
}

// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
	return MessagingDestinationPublishNameKey.String(val)
}

// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
	return MessagingKafkaConsumerGroupKey.String(val)
}

// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
	return MessagingKafkaDestinationPartitionKey.Int(val)
}

// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
	return MessagingKafkaMessageKeyKey.String(val)
}

// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
	return MessagingKafkaMessageOffsetKey.Int(val)
}

// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
	return MessagingKafkaMessageTombstoneKey.Bool(val)
}

// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
	return MessagingMessageBodySizeKey.Int(val)
}

// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the conversation ID identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
	return MessagingMessageConversationIDKey.String(val)
}

// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
	return MessagingMessageEnvelopeSizeKey.Int(val)
}

// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
	return MessagingMessageIDKey.String(val)
}

// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
	return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}

// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
	return MessagingRocketmqClientGroupKey.String(val)
}

// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
	return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}

// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
	return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}

// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
	return MessagingRocketmqMessageGroupKey.String(val)
}

// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
	return MessagingRocketmqMessageKeysKey.StringSlice(val)
}

// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
	return MessagingRocketmqMessageTagKey.String(val)
}

// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
	return MessagingRocketmqNamespaceKey.String(val)
}

// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
	return MessagingSystemKey.String(val)
}

// These attributes may be used for any network related operation.
const (
	// NetworkCarrierIccKey is the attribute Key conforming to the
	// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
	// alpha-2 2-character country code associated with the mobile carrier
	// network.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'DE'
	NetworkCarrierIccKey = attribute.Key("network.carrier.icc")

	// NetworkCarrierMccKey is the attribute Key conforming to the
	// "network.carrier.mcc" semantic conventions. It represents the mobile
	// carrier country code.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '310'
	NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")

	// NetworkCarrierMncKey is the attribute Key conforming to the
	// "network.carrier.mnc" semantic conventions. It represents the mobile
	// carrier network code.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '001'
	NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")

	// NetworkCarrierNameKey is the attribute Key conforming to the
	// "network.carrier.name" semantic conventions. It represents the name of
	// the mobile carrier.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'sprint'
	NetworkCarrierNameKey = attribute.Key("network.carrier.name")

	// NetworkConnectionSubtypeKey is the attribute Key conforming to the
	// "network.connection.subtype" semantic conventions. It represents the
	// this describes more details regarding the connection.type. It may be the
	// type of cell technology connection, but it could be used for describing
	// details about a wifi connection.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'LTE'
	NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")

	// NetworkConnectionTypeKey is the attribute Key conforming to the
	// "network.connection.type" semantic conventions. It represents the
	// internet connection type.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'wifi'
	NetworkConnectionTypeKey = attribute.Key("network.connection.type")

	// NetworkLocalAddressKey is the attribute Key conforming to the
	// "network.local.address" semantic conventions. It represents the local
	// address of the network connection - IP address or Unix domain socket
	// name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: '10.1.2.80', '/tmp/my.sock'
	NetworkLocalAddressKey = attribute.Key("network.local.address")

	// NetworkLocalPortKey is the attribute Key conforming to the
	// "network.local.port" semantic conventions. It represents the local port
	// number of the network connection.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 65123
	NetworkLocalPortKey = attribute.Key("network.local.port")

	// NetworkPeerAddressKey is the attribute Key conforming to the
	// "network.peer.address" semantic conventions. It represents the peer
	// address of the network connection - IP address or Unix domain socket
	// name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: '10.1.2.80', '/tmp/my.sock'
	NetworkPeerAddressKey = attribute.Key("network.peer.address")

	// NetworkPeerPortKey is the attribute Key conforming to the
	// "network.peer.port" semantic conventions. It represents the peer port
	// number of the network connection.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 65123
	NetworkPeerPortKey = attribute.Key("network.peer.port")

	// NetworkProtocolNameKey is the attribute Key conforming to the
	// "network.protocol.name" semantic conventions. It represents the [OSI
	// application layer](https://osi-model.com/application-layer/) or non-OSI
	// equivalent.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'amqp', 'http', 'mqtt'
	// Note: The value SHOULD be normalized to lowercase.
	NetworkProtocolNameKey = attribute.Key("network.protocol.name")

	// NetworkProtocolVersionKey is the attribute Key conforming to the
	// "network.protocol.version" semantic conventions. It represents the
	// version of the protocol specified in `network.protocol.name`.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: '3.1.1'
	// Note: `network.protocol.version` refers to the version of the protocol
	// used and might be different from the protocol client's version. If the
	// HTTP client has a version of `0.27.2`, but sends HTTP version `1.1`,
	// this attribute should be set to `1.1`.
	NetworkProtocolVersionKey = attribute.Key("network.protocol.version")

	// NetworkTransportKey is the attribute Key conforming to the
	// "network.transport" semantic conventions. It represents the [OSI
	// transport layer](https://osi-model.com/transport-layer/) or
	// [inter-process communication
	// method](https://wikipedia.org/wiki/Inter-process_communication).
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'tcp', 'udp'
	// Note: The value SHOULD be normalized to lowercase.
	//
	// Consider always setting the transport when setting a port number, since
	// a port number is ambiguous without knowing the transport. For example
	// different processes could be listening on TCP port 12345 and UDP port
	// 12345.
	NetworkTransportKey = attribute.Key("network.transport")

	// NetworkTypeKey is the attribute Key conforming to the "network.type"
	// semantic conventions. It represents the [OSI network
	// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'ipv4', 'ipv6'
	// Note: The value SHOULD be normalized to lowercase.
	NetworkTypeKey = attribute.Key("network.type")
)

var (
	// GPRS
	NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
	// EDGE
	NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
	// UMTS
	NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
	// CDMA
	NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
	// EVDO Rel. 0
	NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
	// EVDO Rev. A
	NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
	// CDMA2000 1XRTT
	NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
	// HSDPA
	NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
	// HSUPA
	NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
	// HSPA
	NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
	// IDEN
	NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
	// EVDO Rev. B
	NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
	// LTE
	NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
	// EHRPD
	NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
	// HSPAP
	NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
	// GSM
	NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
	// TD-SCDMA
	NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
	// IWLAN
	NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
	// 5G NR (New Radio)
	NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
	// 5G NRNSA (New Radio Non-Standalone)
	NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
	// LTE CA
	NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)

var (
	// wifi
	NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
	// wired
	NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
	// cell
	NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
	// unavailable
	NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
	// unknown
	NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)

var (
	// TCP
	NetworkTransportTCP = NetworkTransportKey.String("tcp")
	// UDP
	NetworkTransportUDP = NetworkTransportKey.String("udp")
	// Named or anonymous pipe
	NetworkTransportPipe = NetworkTransportKey.String("pipe")
	// Unix domain socket
	NetworkTransportUnix = NetworkTransportKey.String("unix")
)

var (
	// IPv4
	NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
	// IPv6
	NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)

// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
	return NetworkCarrierIccKey.String(val)
}

// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
	return NetworkCarrierMccKey.String(val)
}

// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
	return NetworkCarrierMncKey.String(val)
}

// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
	return NetworkCarrierNameKey.String(val)
}

// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
	return NetworkLocalAddressKey.String(val)
}

// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
	return NetworkLocalPortKey.Int(val)
}

// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
	return NetworkPeerAddressKey.String(val)
}

// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
	return NetworkPeerPortKey.Int(val)
}

// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
	return NetworkProtocolNameKey.String(val)
}

// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the version
// of the protocol specified in `network.protocol.name`.
func NetworkProtocolVersion(val string) attribute.KeyValue {
	return NetworkProtocolVersionKey.String(val)
}

// An OCI image manifest.
const (
	// OciManifestDigestKey is the attribute Key conforming to the
	// "oci.manifest.digest" semantic conventions. It represents the digest of
	// the OCI image manifest. For container images specifically is the digest
	// by which the container image is known.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples:
	// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
	// Note: Follows [OCI Image Manifest
	// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
	// and specifically the [Digest
	// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
	// An example can be found in [Example Image
	// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
	OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)

// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
	return OciManifestDigestKey.String(val)
}

// Attributes for remote procedure calls.
const (
	// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
	// "rpc.connect_rpc.error_code" semantic conventions. It represents the
	// [error codes](https://connect.build/docs/protocol/#error-codes) of the
	// Connect request. Error codes are always string values.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")

	// RPCGRPCStatusCodeKey is the attribute Key conforming to the
	// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
	// status
	// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
	// the gRPC request.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")

	// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
	// "rpc.jsonrpc.error_code" semantic conventions. It represents the
	// `error.code` property of response if it is an error response.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: -32700, 100
	RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")

	// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
	// "rpc.jsonrpc.error_message" semantic conventions. It represents the
	// `error.message` property of response if it is an error response.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'Parse error', 'User already exists'
	RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")

	// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
	// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
	// property of request or response. Since protocol allows id to be int,
	// string, `null` or missing (for notifications), value is expected to be
	// cast to string for simplicity. Use empty string in case of `null` value.
	// Omit entirely if this is a notification.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '10', 'request-7', ''
	RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")

	// RPCJsonrpcVersionKey is the attribute Key conforming to the
	// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
	// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
	// doesn't specify this, the value can be omitted.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '2.0', '1.0'
	RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")

	// RPCMethodKey is the attribute Key conforming to the "rpc.method"
	// semantic conventions. It represents the name of the (logical) method
	// being called, must be equal to the $method part in the span name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'exampleMethod'
	// Note: This is the logical name of the method from the RPC interface
	// perspective, which can be different from the name of any implementing
	// method/function. The `code.function` attribute may be used to store the
	// latter (e.g., method actually executing the call on the server side, RPC
	// client stub method on the client side).
	RPCMethodKey = attribute.Key("rpc.method")

	// RPCServiceKey is the attribute Key conforming to the "rpc.service"
	// semantic conventions. It represents the full (logical) name of the
	// service being called, including its package name, if applicable.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'myservice.EchoService'
	// Note: This is the logical name of the service from the RPC interface
	// perspective, which can be different from the name of any implementing
	// class. The `code.namespace` attribute may be used to store the latter
	// (despite the attribute name, it may include a class name; e.g., class
	// with method actually executing the call on the server side, RPC client
	// stub class on the client side).
	RPCServiceKey = attribute.Key("rpc.service")

	// RPCSystemKey is the attribute Key conforming to the "rpc.system"
	// semantic conventions. It represents a string identifying the remoting
	// system. See below for a list of well-known identifiers.
	//
	// Type: Enum
	// RequirementLevel: Optional
	// Stability: experimental
	RPCSystemKey = attribute.Key("rpc.system")
)

var (
	// cancelled
	RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
	// unknown
	RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
	// invalid_argument
	RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
	// deadline_exceeded
	RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
	// not_found
	RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
	// already_exists
	RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
	// permission_denied
	RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
	// resource_exhausted
	RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
	// failed_precondition
	RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
	// aborted
	RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
	// out_of_range
	RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
	// unimplemented
	RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
	// internal
	RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
	// unavailable
	RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
	// data_loss
	RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
	// unauthenticated
	RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)

var (
	// OK
	RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
	// CANCELLED
	RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
	// UNKNOWN
	RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
	// INVALID_ARGUMENT
	RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
	// DEADLINE_EXCEEDED
	RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
	// NOT_FOUND
	RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
	// ALREADY_EXISTS
	RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
	// PERMISSION_DENIED
	RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
	// RESOURCE_EXHAUSTED
	RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
	// FAILED_PRECONDITION
	RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
	// ABORTED
	RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
	// OUT_OF_RANGE
	RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
	// UNIMPLEMENTED
	RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
	// INTERNAL
	RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
	// UNAVAILABLE
	RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
	// DATA_LOSS
	RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
	// UNAUTHENTICATED
	RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)

var (
	// gRPC
	RPCSystemGRPC = RPCSystemKey.String("grpc")
	// Java RMI
	RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
	// .NET WCF
	RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
	// Apache Dubbo
	RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
	// Connect RPC
	RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)

// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
	return RPCJsonrpcErrorCodeKey.Int(val)
}

// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
	return RPCJsonrpcErrorMessageKey.String(val)
}

// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
	return RPCJsonrpcRequestIDKey.String(val)
}

// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
	return RPCJsonrpcVersionKey.String(val)
}

// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
	return RPCMethodKey.String(val)
}

// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
	return RPCServiceKey.String(val)
}

// Attributes describing URL.
const (
	// URLFragmentKey is the attribute Key conforming to the "url.fragment"
	// semantic conventions. It represents the [URI
	// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'SemConv'
	URLFragmentKey = attribute.Key("url.fragment")

	// URLFullKey is the attribute Key conforming to the "url.full" semantic
	// conventions. It represents the absolute URL describing a network
	// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
	// '//localhost'
	// Note: For network calls, URL usually has
	// `scheme://host[:port][path][?query][#fragment]` format, where the
	// fragment is not transmitted over HTTP, but if it is known, it SHOULD be
	// included nevertheless.
	// `url.full` MUST NOT contain credentials passed via URL in form of
	// `https://username:password@www.example.com/`. In such case username and
	// password SHOULD be redacted and attribute's value SHOULD be
	// `https://REDACTED:REDACTED@www.example.com/`.
	// `url.full` SHOULD capture the absolute URL when it is available (or can
	// be reconstructed) and SHOULD NOT be validated or modified except for
	// sanitizing purposes.
	URLFullKey = attribute.Key("url.full")

	// URLPathKey is the attribute Key conforming to the "url.path" semantic
	// conventions. It represents the [URI
	// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: '/search'
	URLPathKey = attribute.Key("url.path")

	// URLQueryKey is the attribute Key conforming to the "url.query" semantic
	// conventions. It represents the [URI
	// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'q=OpenTelemetry'
	// Note: Sensitive content provided in query string SHOULD be scrubbed when
	// instrumentations can identify it.
	URLQueryKey = attribute.Key("url.query")

	// URLSchemeKey is the attribute Key conforming to the "url.scheme"
	// semantic conventions. It represents the [URI
	// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
	// identifying the used protocol.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'https', 'ftp', 'telnet'
	URLSchemeKey = attribute.Key("url.scheme")
)

// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
	return URLFragmentKey.String(val)
}

// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
	return URLFullKey.String(val)
}

// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
	return URLPathKey.String(val)
}

// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
	return URLQueryKey.String(val)
}

// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
	return URLSchemeKey.String(val)
}

// Describes user-agent attributes.
const (
	// UserAgentOriginalKey is the attribute Key conforming to the
	// "user_agent.original" semantic conventions. It represents the value of
	// the [HTTP
	// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
	// header sent by the client.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
	// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
	// Version/14.1.2 Mobile/15E148 Safari/604.1'
	UserAgentOriginalKey = attribute.Key("user_agent.original")
)

// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
	return UserAgentOriginalKey.String(val)
}

// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
	// ServerAddressKey is the attribute Key conforming to the "server.address"
	// semantic conventions. It represents the server domain name if available
	// without reverse DNS lookup; otherwise, IP address or Unix domain socket
	// name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
	// Note: When observed from the client side, and when communicating through
	// an intermediary, `server.address` SHOULD represent the server address
	// behind any intermediaries, for example proxies, if it's available.
	ServerAddressKey = attribute.Key("server.address")

	// ServerPortKey is the attribute Key conforming to the "server.port"
	// semantic conventions. It represents the server port number.
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: stable
	// Examples: 80, 8080, 443
	// Note: When observed from the client side, and when communicating through
	// an intermediary, `server.port` SHOULD represent the server port behind
	// any intermediaries, for example proxies, if it's available.
	ServerPortKey = attribute.Key("server.port")
)

// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server domain name
// if available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
func ServerAddress(val string) attribute.KeyValue {
	return ServerAddressKey.String(val)
}

// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
	return ServerPortKey.Int(val)
}

// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
// When a session reaches end of life, typically due to user inactivity or
// session timeout, a new session identifier will be assigned. The previous
// session identifier may be provided by the instrumentation so that telemetry
// backends can link the two sessions.
const (
	// SessionIDKey is the attribute Key conforming to the "session.id"
	// semantic conventions. It represents a unique id to identify a session.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '00112233-4455-6677-8899-aabbccddeeff'
	SessionIDKey = attribute.Key("session.id")

	// SessionPreviousIDKey is the attribute Key conforming to the
	// "session.previous_id" semantic conventions. It represents the previous
	// `session.id` for this user, when known.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: '00112233-4455-6677-8899-aabbccddeeff'
	SessionPreviousIDKey = attribute.Key("session.previous_id")
)

// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
	return SessionIDKey.String(val)
}

// SessionPreviousID returns an attribute KeyValue conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
func SessionPreviousID(val string) attribute.KeyValue {
	return SessionPreviousIDKey.String(val)
}

// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
	// SourceAddressKey is the attribute Key conforming to the "source.address"
	// semantic conventions. It represents the source address - domain name if
	// available without reverse DNS lookup; otherwise, IP address or Unix
	// domain socket name.
	//
	// Type: string
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
	// Note: When observed from the destination side, and when communicating
	// through an intermediary, `source.address` SHOULD represent the source
	// address behind any intermediaries, for example proxies, if it's
	// available.
	SourceAddressKey = attribute.Key("source.address")

	// SourcePortKey is the attribute Key conforming to the "source.port"
	// semantic conventions. It represents the source port number
	//
	// Type: int
	// RequirementLevel: Optional
	// Stability: experimental
	// Examples: 3389, 2888
	SourcePortKey = attribute.Key("source.port")
)

// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
	return SourceAddressKey.String(val)
}

// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
	return SourcePortKey.Int(val)
}
