Module opentelemetry_semantic_conventions::trace

Trace Semantic Conventions

The trace semantic conventions define a set of standardized attributes to be used in Spans.

Usage

use opentelemetry::KeyValue;
use opentelemetry::{global, trace::Tracer as _};
use opentelemetry_semantic_conventions as semconv;

let tracer = global::tracer("my-component");
let _span = tracer
    .span_builder("span-name")
    .with_attributes(vec![
        KeyValue::new(semconv::trace::NET_PEER_NAME, "example.org"),
        KeyValue::new(semconv::trace::NET_PEER_PORT, 80i64),
    ])
    .start(&tracer);

Constants

• ANDROID_OS_API_LEVEL
  Uniquely identifies the framework API revision offered by a version (os.version) of the android operating system. More information can be found here.
• ANDROID_STATE
  This attribute represents the state the application has transitioned into at the occurrence of the event.
• ASPNETCORE_DIAGNOSTICS_HANDLER_TYPE
  Full type name of the IExceptionHandler implementation that handled the exception.
• ASPNETCORE_RATE_LIMITING_POLICY
  Rate limiting policy name.
• ASPNETCORE_RATE_LIMITING_RESULT
  Rate-limiting result, shows whether the lease was acquired or contains a rejection reason.
• ASPNETCORE_REQUEST_IS_UNHANDLED
  Flag indicating if request was handled by the application pipeline.
• ASPNETCORE_ROUTING_IS_FALLBACK
  A value that indicates whether the matched route is a fallback route.
• AWS_DYNAMODB_ATTRIBUTES_TO_GET
  The value of the AttributesToGet request parameter.
• AWS_DYNAMODB_ATTRIBUTE_DEFINITIONS
  The JSON-serialized value of each item in the AttributeDefinitions request field.
• AWS_DYNAMODB_CONSISTENT_READ
  The value of the ConsistentRead request parameter.
• AWS_DYNAMODB_CONSUMED_CAPACITY
  The JSON-serialized value of each item in the ConsumedCapacity response field.
• AWS_DYNAMODB_COUNT
  The value of the Count response parameter.
• AWS_DYNAMODB_EXCLUSIVE_START_TABLE
  The value of the ExclusiveStartTableName request parameter.
• AWS_DYNAMODB_GLOBAL_SECONDARY_INDEXES
  The JSON-serialized value of each item of the GlobalSecondaryIndexes request field.
• AWS_DYNAMODB_GLOBAL_SECONDARY_INDEX_UPDATES
  The JSON-serialized value of each item in the GlobalSecondaryIndexUpdates request field.
• AWS_DYNAMODB_INDEX_NAME
  The value of the IndexName request parameter.
• AWS_DYNAMODB_ITEM_COLLECTION_METRICS
  The JSON-serialized value of the ItemCollectionMetrics response field.
• AWS_DYNAMODB_LIMIT
  The value of the Limit request parameter.
• AWS_DYNAMODB_LOCAL_SECONDARY_INDEXES
  The JSON-serialized value of each item of the LocalSecondaryIndexes request field.
• AWS_DYNAMODB_PROJECTION
  The value of the ProjectionExpression request parameter.
• AWS_DYNAMODB_PROVISIONED_READ_CAPACITY
  The value of the ProvisionedThroughput.ReadCapacityUnits request parameter.
• AWS_DYNAMODB_PROVISIONED_WRITE_CAPACITY
  The value of the ProvisionedThroughput.WriteCapacityUnits request parameter.
• AWS_DYNAMODB_SCANNED_COUNT
  The value of the ScannedCount response parameter.
• AWS_DYNAMODB_SCAN_FORWARD
  The value of the ScanIndexForward request parameter.
• AWS_DYNAMODB_SEGMENT
  The value of the Segment request parameter.
• AWS_DYNAMODB_SELECT
  The value of the Select request parameter.
• AWS_DYNAMODB_TABLE_COUNT
  The number of items in the TableNames response parameter.
• AWS_DYNAMODB_TABLE_NAMES
  The keys in the RequestItems object field.
• AWS_DYNAMODB_TOTAL_SEGMENTS
  The value of the TotalSegments request parameter.
• AWS_LAMBDA_INVOKED_ARN
  The full invoked ARN as provided on the Context passed to the function (Lambda-Runtime-Invoked-Function-Arn header on the /runtime/invocation/next applicable).
• AWS_REQUEST_ID
  The AWS request ID as returned in the response headers x-amz-request-id or x-amz-requestid.
• AWS_S3_BUCKET
  The S3 bucket name the request refers to. Corresponds to the --bucket parameter of the S3 API operations.
• AWS_S3_COPY_SOURCE
  The source object (in the form bucket/key) for the copy operation.
• AWS_S3_DELETE
  The delete request container that specifies the objects to be deleted.
• AWS_S3_KEY
  The S3 object key the request refers to. Corresponds to the --key parameter of the S3 API operations.
• AWS_S3_PART_NUMBER
  The part number of the part being uploaded in a multipart-upload operation. This is a positive integer between 1 and 10,000.
• AWS_S3_UPLOAD_ID
  Upload ID that identifies the multipart upload.
• BROWSER_BRANDS
  Array of brand name and version separated by a space.
• BROWSER_LANGUAGE
  Preferred language of the user using the browser.
• BROWSER_MOBILE
  A boolean that is true if the browser is running on a mobile device.
• BROWSER_PLATFORM
  The platform on which the browser is running.
• CLIENT_ADDRESS
  Client address - domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name.
• CLIENT_PORT
  Client port number.
• CLOUDEVENTS_EVENT_ID
  The event_id uniquely identifies the event.
• CLOUDEVENTS_EVENT_SOURCE
  The source identifies the context in which an event happened.
• CLOUDEVENTS_EVENT_SPEC_VERSION
  The version of the CloudEvents specification which the event uses.
• CLOUDEVENTS_EVENT_SUBJECT
  The subject of the event in the context of the event producer (identified by source).
• CLOUDEVENTS_EVENT_TYPE
  The event_type contains a value describing the type of event related to the originating occurrence.
• CLOUD_ACCOUNT_ID
  The cloud account ID the resource is assigned to.
• CLOUD_AVAILABILITY_ZONE
  Cloud regions often have multiple, isolated locations known as zones to increase availability. Availability zone represents the zone where the resource is running.
• CLOUD_PLATFORM
  The cloud platform in use.
• CLOUD_PROVIDER
  Name of the cloud provider.
• CLOUD_REGION
  The geographical region the resource is running.
• CLOUD_RESOURCE_ID
  Cloud provider-specific native identifier of the monitored cloud resource (e.g. an ARN on AWS, a fully qualified resource ID on Azure, a full resource name on GCP).
• CODE_COLUMN
  The column number in code.filepath best representing the operation. It SHOULD point within the code unit named in code.function.
• CODE_FILEPATH
  The source code file name that identifies the code unit as uniquely as possible (preferably an absolute file path).
• CODE_FUNCTION
  The method or function name, or equivalent (usually rightmost part of the code unit's name).
• CODE_LINENO
  The line number in code.filepath best representing the operation. It SHOULD point within the code unit named in code.function.
• CODE_NAMESPACE
  The "namespace" within which code.function is defined. Usually the qualified class or module name, such that code.namespace + some separator + code.function form a unique identifier for the code unit.
• CODE_STACKTRACE
  A stacktrace as a string in the natural representation for the language runtime. The representation is to be determined and documented by each language SIG.
• CONTAINER_COMMAND
  The command used to run the container (i.e. the command name).
• CONTAINER_COMMAND_ARGS
  All the command arguments (including the command/executable itself) run by the container.
• CONTAINER_COMMAND_LINE
  The full command run by the container as a single string representing the full command.
• CONTAINER_CPU_STATE
  The CPU state for this data point.
• CONTAINER_ID
  Container ID. Usually a UUID, as for example used to identify Docker containers. The UUID might be abbreviated.
• CONTAINER_IMAGE_ID
  Runtime specific image identifier. Usually a hash algorithm followed by a UUID.
• CONTAINER_IMAGE_NAME
  Name of the image the container was built on.
• CONTAINER_IMAGE_REPO_DIGESTS
  Repo digests of the container image as provided by the container runtime.
• CONTAINER_IMAGE_TAGS
  Container image tags. An example can be found in Docker Image Inspect. Should be only the <tag> section of the full name for example from registry.example.com/my-org/my-image:<tag>.
• CONTAINER_NAME
  Container name used by container runtime.
• CONTAINER_RUNTIME
  The container runtime managing this container.
• DB_CASSANDRA_CONSISTENCY_LEVEL
  The consistency level of the query. Based on consistency values from CQL.
• DB_CASSANDRA_COORDINATOR_DC
  The data center of the coordinating node for a query.
• DB_CASSANDRA_COORDINATOR_ID
  The ID of the coordinating node for a query.
• DB_CASSANDRA_IDEMPOTENCE
  Whether or not the query is idempotent.
• DB_CASSANDRA_PAGE_SIZE
  The fetch size used for paging, i.e. how many rows will be returned at once.
• DB_CASSANDRA_SPECULATIVE_EXECUTION_COUNT
  The number of times a query was speculatively executed. Not set or 0 if the query was not executed speculatively.
• DB_CASSANDRA_TABLE
  The name of the primary Cassandra table that the operation is acting upon, including the keyspace name (if applicable).
• DB_CONNECTION_STRING
  Deprecated, use server.address, server.port attributes instead.
• DB_COSMOSDB_CLIENT_ID
  Unique Cosmos client instance id.
• DB_COSMOSDB_CONNECTION_MODE
  Cosmos client connection mode.
• DB_COSMOSDB_CONTAINER
  Cosmos DB container name.
• DB_COSMOSDB_OPERATION_TYPE
  CosmosDB Operation Type.
• DB_COSMOSDB_REQUEST_CHARGE
  RU consumed for that operation.
• DB_COSMOSDB_REQUEST_CONTENT_LENGTH
  Request payload size in bytes.
• DB_COSMOSDB_STATUS_CODE
  Cosmos DB status code.
• DB_COSMOSDB_SUB_STATUS_CODE
  Cosmos DB sub status code.
• DB_ELASTICSEARCH_CLUSTER_NAME
  Represents the identifier of an Elasticsearch cluster.
• DB_ELASTICSEARCH_NODE_NAME
  Deprecated, use db.instance.id instead.
• DB_INSTANCE_ID
  An identifier (address, unique name, or any other identifier) of the database instance that is executing queries or mutations on the current connection. This is useful in cases where the database is running in a clustered environment and the instrumentation is able to record the node executing the query. The client may obtain this value in databases like MySQL using queries like select @@hostname.
• DB_JDBC_DRIVER_CLASSNAME
  Removed, no replacement at this time.
• DB_MONGODB_COLLECTION
  The MongoDB collection being accessed within the database stated in db.name.
• DB_MSSQL_INSTANCE_NAME
  The Microsoft SQL Server instance name connecting to. This name is used to determine the port of a named instance.
• DB_NAME
  This attribute is used to report the name of the database being accessed. For commands that switch the database, this should be set to the target database (even if the command fails).
• DB_OPERATION
  The name of the operation being executed, e.g. the MongoDB command name such as findAndModify, or the SQL keyword.
• DB_REDIS_DATABASE_INDEX
  The index of the database being accessed as used in the SELECT command, provided as an integer. To be used instead of the generic db.name attribute.
• DB_SQL_TABLE
  The name of the primary table that the operation is acting upon, including the database name (if applicable).
• DB_STATEMENT
  The database statement being executed.
• DB_SYSTEM
  An identifier for the database management system (DBMS) product being used. See below for a list of well-known identifiers.
• DB_USER
  Username for accessing the database.
• DEPLOYMENT_ENVIRONMENT
  Name of the deployment environment (aka deployment tier).
• DESTINATION_ADDRESS
  Destination address - domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name.
• DESTINATION_PORT
  Destination port number.
• DEVICE_ID
  A unique identifier representing the device.
• DEVICE_MANUFACTURER
  The name of the device manufacturer.
• DEVICE_MODEL_IDENTIFIER
  The model identifier for the device.
• DEVICE_MODEL_NAME
  The marketing name for the device model.
• DISK_IO_DIRECTION
  The disk IO operation direction.
• DNS_QUESTION_NAME
  The name being queried.
• ENDUSER_ID
  Username or client_id extracted from the access token or Authorization header in the inbound request from outside the system.
• ENDUSER_ROLE
  Actual/assumed role the client is making the request under extracted from token or application security context.
• ENDUSER_SCOPE
  Scopes or granted authorities the client currently possesses extracted from token or application security context. The value would come from the scope associated with an OAuth 2.0 Access Token or an attribute value in a SAML 2.0 Assertion.
• ERROR_TYPE
  Describes a class of error the operation ended with.
• EVENT_NAME
  Identifies the class / type of event.
• EXCEPTION_ESCAPED
  SHOULD be set to true if the exception event is recorded at a point where it is known that the exception is escaping the scope of the span.
• EXCEPTION_MESSAGE
  The exception message.
• EXCEPTION_STACKTRACE
  A stacktrace as a string in the natural representation for the language runtime. The representation is to be determined and documented by each language SIG.
• EXCEPTION_TYPE
  The type of the exception (its fully-qualified class name, if applicable). The dynamic type of the exception should be preferred over the static type in languages that support it.
• FAAS_COLDSTART
  A boolean that is true if the serverless function is executed for the first time (aka cold-start).
• FAAS_CRON
  A string containing the schedule period as Cron Expression.
• FAAS_DOCUMENT_COLLECTION
  The name of the source on which the triggering operation was performed. For example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the database name.
• FAAS_DOCUMENT_NAME
  The document name/table subjected to the operation. For example, in Cloud Storage or S3 is the name of the file, and in Cosmos DB the table name.
• FAAS_DOCUMENT_OPERATION
  Describes the type of the operation that was performed on the data.
• FAAS_DOCUMENT_TIME
  A string containing the time when the data was accessed in the ISO 8601 format expressed in UTC.
• FAAS_INSTANCE
  The execution environment ID as a string, that will be potentially reused for other invocations to the same function/function version.
• FAAS_INVOCATION_ID
  The invocation ID of the current function invocation.
• FAAS_INVOKED_NAME
  The name of the invoked function.
• FAAS_INVOKED_PROVIDER
  The cloud provider of the invoked function.
• FAAS_INVOKED_REGION
  The cloud region of the invoked function.
• FAAS_MAX_MEMORY
  The amount of memory available to the serverless function converted to Bytes.
• FAAS_NAME
  The name of the single function that this runtime instance executes.
• FAAS_TIME
  A string containing the function invocation time in the ISO 8601 format expressed in UTC.
• FAAS_TRIGGER
  Type of the trigger which caused this function invocation.
• FAAS_VERSION
  The immutable version of the function being executed.
• FEATURE_FLAG_KEY
  The unique identifier of the feature flag.
• FEATURE_FLAG_PROVIDER_NAME
  The name of the service provider that performs the flag evaluation.
• FEATURE_FLAG_VARIANT
  SHOULD be a semantic identifier for a value. If one is unavailable, a stringified version of the value can be used.
• FILE_DIRECTORY
  Directory where the file is located. It should include the drive letter, when appropriate.
• FILE_EXTENSION
  File extension, excluding the leading dot.
• FILE_NAME
  Name of the file including the extension, without the directory.
• FILE_PATH
  Full path to the file, including the file name. It should include the drive letter, when appropriate.
• FILE_SIZE
  File size in bytes.
• GCP_CLOUD_RUN_JOB_EXECUTION
  The name of the Cloud Run execution being run for the Job, as set by the CLOUD_RUN_EXECUTION environment variable.
• GCP_CLOUD_RUN_JOB_TASK_INDEX
  The index for a task within an execution as provided by the CLOUD_RUN_TASK_INDEX environment variable.
• GCP_GCE_INSTANCE_HOSTNAME
  The hostname of a GCE instance. This is the full value of the default or custom hostname.
• GCP_GCE_INSTANCE_NAME
  The instance name of a GCE instance. This is the value provided by host.name, the visible name of the instance in the Cloud Console UI, and the prefix for the default hostname of the instance as defined by the default internal DNS name.
• GRAPHQL_DOCUMENT
  The GraphQL document being executed.
• GRAPHQL_OPERATION_NAME
  The name of the operation being executed.
• GRAPHQL_OPERATION_TYPE
  The type of the operation being executed.
• HOST_ARCH
  The CPU architecture the host system is running on.
• HOST_CPU_CACHE_L2_SIZE
  The amount of level 2 memory cache available to the processor (in Bytes).
• HOST_CPU_FAMILY
  Family or generation of the CPU.
• HOST_CPU_MODEL_ID
  Model identifier. It provides more granular information about the CPU, distinguishing it from other CPUs within the same family.
• HOST_CPU_MODEL_NAME
  Model designation of the processor.
• HOST_CPU_STEPPING
  Stepping or core revisions.
• HOST_CPU_VENDOR_ID
  Processor manufacturer identifier. A maximum 12-character string.
• HOST_ID
  Unique host ID. For Cloud, this must be the instance_id assigned by the cloud provider. For non-containerized systems, this should be the machine-id. See the table below for the sources to use to determine the machine-id based on operating system.
• HOST_IMAGE_ID
  VM image ID or host OS image ID. For Cloud, this value is from the provider.
• HOST_IMAGE_NAME
  Name of the VM image or OS install the host was instantiated from.
• HOST_IMAGE_VERSION
  The version string of the VM image or host OS as defined in Version Attributes.
• HOST_IP
  Available IP addresses of the host, excluding loopback interfaces.
• HOST_MAC
  Available MAC addresses of the host, excluding loopback interfaces.
• HOST_NAME
  Name of the host. On Unix systems, it may contain what the hostname command returns, or the fully qualified hostname, or another name specified by the user.
• HOST_TYPE
  Type of host. For Cloud, this must be the machine type.
• HTTP_CONNECTION_STATE
  State of the HTTP connection in the HTTP connection pool.
• HTTP_FLAVOR
  Deprecated, use network.protocol.name instead.
• HTTP_METHOD
  Deprecated, use http.request.method instead.
• HTTP_REQUEST_BODY_SIZE
  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 header. For requests using transport encoding, this should be the compressed size.
• HTTP_REQUEST_CONTENT_LENGTH
  Deprecated, use http.request.header.content-length instead.
• HTTP_REQUEST_METHOD
  HTTP request method.
• HTTP_REQUEST_METHOD_ORIGINAL
  Original HTTP method sent by the client in the request line.
• HTTP_REQUEST_RESEND_COUNT
  The ordinal number of request resending attempt (for any reason, including redirects).
• HTTP_REQUEST_SIZE
  The total size of the request in bytes. This should be the total number of bytes sent over the wire, including the request line (HTTP/1.1), framing (HTTP/2 and HTTP/3), headers, and request body if any.
• HTTP_RESPONSE_BODY_SIZE
  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 header. For requests using transport encoding, this should be the compressed size.
• HTTP_RESPONSE_CONTENT_LENGTH
  Deprecated, use http.response.header.content-length instead.
• HTTP_RESPONSE_SIZE
  The total size of the response in bytes. This should be the total number of bytes sent over the wire, including the status line (HTTP/1.1), framing (HTTP/2 and HTTP/3), headers, and response body and trailers if any.
• HTTP_RESPONSE_STATUS_CODE
  HTTP response status code.
• HTTP_ROUTE
  The matched route, that is, the path template in the format used by the respective server framework.
• HTTP_SCHEME
  Deprecated, use url.scheme instead.
• HTTP_STATUS_CODE
  Deprecated, use http.response.status_code instead.
• HTTP_TARGET
  Deprecated, use url.path and url.query instead.
• HTTP_URL
  Deprecated, use url.full instead.
• HTTP_USER_AGENT
  Deprecated, use user_agent.original instead.
• IOS_STATE
  This attribute represents the state the application has transitioned into at the occurrence of the event.
• JVM_BUFFER_POOL_NAME
  Name of the buffer pool.
• JVM_MEMORY_POOL_NAME
  Name of the memory pool.
• JVM_MEMORY_TYPE
  The type of memory.
• K8S_CLUSTER_NAME
  The name of the cluster.
• K8S_CLUSTER_UID
  A pseudo-ID for the cluster, set to the UID of the kube-system namespace.
• K8S_CONTAINER_NAME
  The name of the Container from Pod specification, must be unique within a Pod. Container runtime usually uses different globally unique name (container.name).
• K8S_CONTAINER_RESTART_COUNT
  Number of times the container was restarted. This attribute can be used to identify a particular container (running or stopped) within a container spec.
• K8S_CRONJOB_NAME
  The name of the CronJob.
• K8S_CRONJOB_UID
  The UID of the CronJob.
• K8S_DAEMONSET_NAME
  The name of the DaemonSet.
• K8S_DAEMONSET_UID
  The UID of the DaemonSet.
• K8S_DEPLOYMENT_NAME
  The name of the Deployment.
• K8S_DEPLOYMENT_UID
  The UID of the Deployment.
• K8S_JOB_NAME
  The name of the Job.
• K8S_JOB_UID
  The UID of the Job.
• K8S_NAMESPACE_NAME
  The name of the namespace that the pod is running in.
• K8S_NODE_NAME
  The name of the Node.
• K8S_NODE_UID
  The UID of the Node.
• K8S_POD_NAME
  The name of the Pod.
• K8S_POD_UID
  The UID of the Pod.
• K8S_REPLICASET_NAME
  The name of the ReplicaSet.
• K8S_REPLICASET_UID
  The UID of the ReplicaSet.
• K8S_STATEFULSET_NAME
  The name of the StatefulSet.
• K8S_STATEFULSET_UID
  The UID of the StatefulSet.
• LOG_FILE_NAME
  The basename of the file.
• LOG_FILE_NAME_RESOLVED
  The basename of the file, with symlinks resolved.
• LOG_FILE_PATH
  The full path to the file.
• LOG_FILE_PATH_RESOLVED
  The full path to the file, with symlinks resolved.
• LOG_IOSTREAM
  The stream associated with the log. See below for a list of well-known values.
• LOG_RECORD_UID
  A unique identifier for the Log Record.
• MESSAGE_COMPRESSED_SIZE
  Compressed size of the message in bytes.
• MESSAGE_ID
  MUST be calculated as two different counters starting from 1 one for sent messages and one for received message.
• MESSAGE_TYPE
  Whether this is a received or sent message.
• MESSAGE_UNCOMPRESSED_SIZE
  Uncompressed size of the message in bytes.
• MESSAGING_BATCH_MESSAGE_COUNT
  The number of messages sent, received, or processed in the scope of the batching operation.
• MESSAGING_CLIENT_ID
  A unique identifier for the client that consumes or produces a message.
• MESSAGING_DESTINATION_ANONYMOUS
  A boolean that is true if the message destination is anonymous (could be unnamed or have auto-generated name).
• MESSAGING_DESTINATION_NAME
  The message destination name.
• MESSAGING_DESTINATION_PARTITION_ID
  The identifier of the partition messages are sent to or received from, unique within the messaging.destination.name.
• MESSAGING_DESTINATION_PUBLISH_ANONYMOUS
  A boolean that is true if the publish message destination is anonymous (could be unnamed or have auto-generated name).
• MESSAGING_DESTINATION_PUBLISH_NAME
  The name of the original destination the message was published to.
• MESSAGING_DESTINATION_TEMPLATE
  Low cardinality representation of the messaging destination name.
• MESSAGING_DESTINATION_TEMPORARY
  A boolean that is true if the message destination is temporary and might not exist anymore after messages are processed.
• MESSAGING_EVENTHUBS_CONSUMER_GROUP
  The name of the consumer group the event consumer is associated with.
• MESSAGING_EVENTHUBS_MESSAGE_ENQUEUED_TIME
  The UTC epoch seconds at which the message has been accepted and stored in the entity.
• MESSAGING_GCP_PUBSUB_MESSAGE_ORDERING_KEY
  The ordering key for a given message. If the attribute is not present, the message does not have an ordering key.
• MESSAGING_KAFKA_CONSUMER_GROUP
  Name of the Kafka Consumer Group that is handling the message. Only applies to consumers, not producers.
• MESSAGING_KAFKA_DESTINATION_PARTITION
  "Deprecated, use messaging.destination.partition.id instead.".
• MESSAGING_KAFKA_MESSAGE_KEY
  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.
• MESSAGING_KAFKA_MESSAGE_OFFSET
  The offset of a record in the corresponding Kafka partition.
• MESSAGING_KAFKA_MESSAGE_TOMBSTONE
  A boolean that is true if the message is a tombstone.
• MESSAGING_MESSAGE_BODY_SIZE
  The size of the message body in bytes.
• MESSAGING_MESSAGE_CONVERSATION_ID
  The conversation ID identifying the conversation to which the message belongs, represented as a string. Sometimes called "Correlation ID".
• MESSAGING_MESSAGE_ENVELOPE_SIZE
  The size of the message body and metadata in bytes.
• MESSAGING_MESSAGE_ID
  A value used by the messaging system as an identifier for the message, represented as a string.
• MESSAGING_OPERATION
  A string identifying the kind of messaging operation.
• MESSAGING_RABBITMQ_DESTINATION_ROUTING_KEY
  RabbitMQ message routing key.
• MESSAGING_RABBITMQ_MESSAGE_DELIVERY_TAG
  RabbitMQ message delivery tag.
• MESSAGING_ROCKETMQ_CLIENT_GROUP
  Name of the RocketMQ producer/consumer group that is handling the message. The client type is identified by the SpanKind.
• MESSAGING_ROCKETMQ_CONSUMPTION_MODEL
  Model of message consumption. This only applies to consumer spans.
• MESSAGING_ROCKETMQ_MESSAGE_DELAY_TIME_LEVEL
  The delay time level for delay message, which determines the message delay time.
• MESSAGING_ROCKETMQ_MESSAGE_DELIVERY_TIMESTAMP
  The timestamp in milliseconds that the delay message is expected to be delivered to consumer.
• MESSAGING_ROCKETMQ_MESSAGE_GROUP
  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.
• MESSAGING_ROCKETMQ_MESSAGE_KEYS
  Key(s) of message, another way to mark message besides message id.
• MESSAGING_ROCKETMQ_MESSAGE_TAG
  The secondary classifier of message besides topic.
• MESSAGING_ROCKETMQ_MESSAGE_TYPE
  Type of message.
• MESSAGING_ROCKETMQ_NAMESPACE
  Namespace of RocketMQ resources, resources in different namespaces are individual.
• MESSAGING_SERVICEBUS_DESTINATION_SUBSCRIPTION_NAME
  The name of the subscription in the topic messages are received from.
• MESSAGING_SERVICEBUS_DISPOSITION_STATUS
  Describes the settlement type.
• MESSAGING_SERVICEBUS_MESSAGE_DELIVERY_COUNT
  Number of deliveries that have been attempted for this message.
• MESSAGING_SERVICEBUS_MESSAGE_ENQUEUED_TIME
  The UTC epoch seconds at which the message has been accepted and stored in the entity.
• MESSAGING_SYSTEM
  An identifier for the messaging system being used. See below for a list of well-known identifiers.
• NETWORK_CARRIER_ICC
  The ISO 3166-1 alpha-2 2-character country code associated with the mobile carrier network.
• NETWORK_CARRIER_MCC
  The mobile carrier country code.
• NETWORK_CARRIER_MNC
  The mobile carrier network code.
• NETWORK_CARRIER_NAME
  The name of the mobile carrier.
• NETWORK_CONNECTION_SUBTYPE
  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.
• NETWORK_CONNECTION_TYPE
  The internet connection type.
• NETWORK_IO_DIRECTION
  The network IO operation direction.
• NETWORK_LOCAL_ADDRESS
  Local address of the network connection - IP address or Unix domain socket name.
• NETWORK_LOCAL_PORT
  Local port number of the network connection.
• NETWORK_PEER_ADDRESS
  Peer address of the network connection - IP address or Unix domain socket name.
• NETWORK_PEER_PORT
  Peer port number of the network connection.
• NETWORK_PROTOCOL_NAME
  OSI application layer or non-OSI equivalent.
• NETWORK_PROTOCOL_VERSION
  The actual version of the protocol used for network communication.
• NETWORK_TRANSPORT
  OSI transport layer or inter-process communication method.
• NETWORK_TYPE
  OSI network layer or non-OSI equivalent.
• NET_HOST_NAME
  Deprecated, use server.address.
• NET_HOST_PORT
  Deprecated, use server.port.
• NET_PEER_NAME
  Deprecated, use server.address on client spans and client.address on server spans.
• NET_PEER_PORT
  Deprecated, use server.port on client spans and client.port on server spans.
• NET_PROTOCOL_NAME
  Deprecated, use network.protocol.name.
• NET_PROTOCOL_VERSION
  Deprecated, use network.protocol.version.
• NET_SOCK_FAMILY
  Deprecated, use network.transport and network.type.
• NET_SOCK_HOST_ADDR
  Deprecated, use network.local.address.
• NET_SOCK_HOST_PORT
  Deprecated, use network.local.port.
• NET_SOCK_PEER_ADDR
  Deprecated, use network.peer.address.
• NET_SOCK_PEER_NAME
  Deprecated, no replacement at this time.
• NET_SOCK_PEER_PORT
  Deprecated, use network.peer.port.
• NET_TRANSPORT
  Deprecated, use network.transport.
• OCI_MANIFEST_DIGEST
  The digest of the OCI image manifest. For container images specifically is the digest by which the container image is known.
• OPENTRACING_REF_TYPE
  Parent-child Reference type.
• OS_BUILD_ID
  Unique identifier for a particular build or compilation of the operating system.
• OS_DESCRIPTION
  Human readable (not intended to be parsed) OS version information, like e.g. reported by ver or lsb_release -a commands.
• OS_NAME
  Human readable operating system name.
• OS_TYPE
  The operating system type.
• OS_VERSION
  The version string of the operating system as defined in Version Attributes.
• OTEL_STATUS_CODE
  Name of the code, either "OK" or "ERROR". MUST NOT be set if the status code is UNSET.
• OTEL_STATUS_DESCRIPTION
  Description of the Status if it has a value, otherwise not set.
• PEER_SERVICE
  The service.name of the remote service. SHOULD be equal to the actual service.name resource attribute of the remote service if any.
• POOL_NAME
  The name of the connection pool; unique within the instrumented application. In case the connection pool implementation doesn't provide a name, instrumentation should use a combination of server.address and server.port attributes formatted as server.address:server.port.
• PROCESS_COMMAND
  The command used to launch the process (i.e. the command name). On Linux based systems, can be set to the zeroth string in proc/[pid]/cmdline. On Windows, can be set to the first parameter extracted from GetCommandLineW.
• PROCESS_COMMAND_ARGS
  All the command arguments (including the command/executable itself) as received by the process. On Linux-based systems (and some other Unixoid systems supporting procfs), can be set according to the list of null-delimited strings extracted from proc/[pid]/cmdline. For libc-based executables, this would be the full argv vector passed to main.
• PROCESS_COMMAND_LINE
  The full command used to launch the process as a single string representing the full command. On Windows, can be set to the result of GetCommandLineW. Do not set this if you have to assemble it just for monitoring; use process.command_args instead.
• PROCESS_CPU_STATE
  The CPU state for this data point. A process SHOULD be characterized either by data points with no state labels, or only data points with state labels.
• PROCESS_EXECUTABLE_NAME
  The name of the process executable. On Linux based systems, can be set to the Name in proc/[pid]/status. On Windows, can be set to the base name of GetProcessImageFileNameW.
• PROCESS_EXECUTABLE_PATH
  The full path to the process executable. On Linux based systems, can be set to the target of proc/[pid]/exe. On Windows, can be set to the result of GetProcessImageFileNameW.
• PROCESS_OWNER
  The username of the user that owns the process.
• PROCESS_PARENT_PID
  Parent Process identifier (PPID).
• PROCESS_PID
  Process identifier (PID).
• PROCESS_RUNTIME_DESCRIPTION
  An additional description about the runtime of the process, for example a specific vendor customization of the runtime environment.
• PROCESS_RUNTIME_NAME
  The name of the runtime of this process. For compiled native binaries, this SHOULD be the name of the compiler.
• PROCESS_RUNTIME_VERSION
  The version of the runtime of this process, as returned by the runtime without modification.
• RPC_CONNECT_RPC_ERROR_CODE
  The error codes of the Connect request. Error codes are always string values.
• RPC_GRPC_STATUS_CODE
  The numeric status code of the gRPC request.
• RPC_JSONRPC_ERROR_CODE
  error.code property of response if it is an error response.
• RPC_JSONRPC_ERROR_MESSAGE
  error.message property of response if it is an error response.
• RPC_JSONRPC_REQUEST_ID
  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.
• RPC_JSONRPC_VERSION
  Protocol version as in jsonrpc property of request/response. Since JSON-RPC 1.0 doesn't specify this, the value can be omitted.
• RPC_METHOD
  The name of the (logical) method being called, must be equal to the $method part in the span name.
• RPC_SERVICE
  The full (logical) name of the service being called, including its package name, if applicable.
• RPC_SYSTEM
  A string identifying the remoting system. See below for a list of well-known identifiers.
• SERVER_ADDRESS
  Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name.
• SERVER_PORT
  Server port number.
• SERVICE_INSTANCE_ID
  The string ID of the service instance.
• SERVICE_NAME
  Logical name of the service.
• SERVICE_NAMESPACE
  A namespace for service.name.
• SERVICE_VERSION
  The version string of the service API or implementation. The format is not defined by these conventions.
• SESSION_ID
  A unique id to identify a session.
• SESSION_PREVIOUS_ID
  The previous session.id for this user, when known.
• SIGNALR_CONNECTION_STATUS
  SignalR HTTP connection closure status.
• SIGNALR_TRANSPORT
  SignalR transport type.
• SOURCE_ADDRESS
  Source address - domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name.
• SOURCE_PORT
  Source port number.
• STATE
  The state of a connection in the pool.
• SYSTEM_CPU_LOGICAL_NUMBER
  The logical CPU number [0..n-1].
• SYSTEM_CPU_STATE
  The CPU state for this data point. A system's CPU SHOULD be characterized either by data points with no state labels, or only data points with state labels.
• SYSTEM_DEVICE
  The device identifier.
• SYSTEM_FILESYSTEM_MODE
  The filesystem mode.
• SYSTEM_FILESYSTEM_MOUNTPOINT
  The filesystem mount path.
• SYSTEM_FILESYSTEM_STATE
  The filesystem state.
• SYSTEM_FILESYSTEM_TYPE
  The filesystem type.
• SYSTEM_MEMORY_STATE
  The memory state.
• SYSTEM_NETWORK_STATE
  A stateless protocol MUST NOT set this attribute.
• SYSTEM_PAGING_DIRECTION
  The paging access direction.
• SYSTEM_PAGING_STATE
  The memory paging state.
• SYSTEM_PAGING_TYPE
  The memory paging type.
• SYSTEM_PROCESSES_STATUS
  Deprecated, use system.process.status instead.
• SYSTEM_PROCESS_STATUS
  The process state, e.g., Linux Process State Codes.
• TELEMETRY_DISTRO_NAME
  The name of the auto instrumentation agent or distribution, if used.
• TELEMETRY_DISTRO_VERSION
  The version string of the auto instrumentation agent or distribution, if used.
• TELEMETRY_SDK_LANGUAGE
  The language of the telemetry SDK.
• TELEMETRY_SDK_NAME
  The name of the telemetry SDK as defined above.
• TELEMETRY_SDK_VERSION
  The version string of the telemetry SDK.
• THREAD_ID
  Current "managed" thread ID (as opposed to OS thread ID).
• THREAD_NAME
  Current thread name.
• TLS_CIPHER
  String indicating the cipher used during the current connection.
• TLS_CLIENT_CERTIFICATE
  PEM-encoded stand-alone certificate offered by the client. This is usually mutually-exclusive of client.certificate_chain since this value also exists in that list.
• TLS_CLIENT_CERTIFICATE_CHAIN
  Array of PEM-encoded certificates that make up the certificate chain offered by the client. This is usually mutually-exclusive of client.certificate since that value should be the first certificate in the chain.
• TLS_CLIENT_HASH_MD5
  Certificate fingerprint using the MD5 digest of DER-encoded version of certificate offered by the client. For consistency with other hash values, this value should be formatted as an uppercase hash.
• TLS_CLIENT_HASH_SHA1
  Certificate fingerprint using the SHA1 digest of DER-encoded version of certificate offered by the client. For consistency with other hash values, this value should be formatted as an uppercase hash.
• TLS_CLIENT_HASH_SHA256
  Certificate fingerprint using the SHA256 digest of DER-encoded version of certificate offered by the client. For consistency with other hash values, this value should be formatted as an uppercase hash.
• TLS_CLIENT_ISSUER
  Distinguished name of subject of the issuer of the x.509 certificate presented by the client.
• TLS_CLIENT_JA3
  A hash that identifies clients based on how they perform an SSL/TLS handshake.
• TLS_CLIENT_NOT_AFTER
  Date/Time indicating when client certificate is no longer considered valid.
• TLS_CLIENT_NOT_BEFORE
  Date/Time indicating when client certificate is first considered valid.
• TLS_CLIENT_SERVER_NAME
  Also called an SNI, this tells the server which hostname to which the client is attempting to connect to.
• TLS_CLIENT_SUBJECT
  Distinguished name of subject of the x.509 certificate presented by the client.
• TLS_CLIENT_SUPPORTED_CIPHERS
  Array of ciphers offered by the client during the client hello.
• TLS_CURVE
  String indicating the curve used for the given cipher, when applicable.
• TLS_ESTABLISHED
  Boolean flag indicating if the TLS negotiation was successful and transitioned to an encrypted tunnel.
• TLS_NEXT_PROTOCOL
  String indicating the protocol being tunneled. Per the values in the IANA registry, this string should be lower case.
• TLS_PROTOCOL_NAME
  Normalized lowercase protocol name parsed from original string of the negotiated SSL/TLS protocol version.
• TLS_PROTOCOL_VERSION
  Numeric part of the version parsed from the original string of the negotiated SSL/TLS protocol version.
• TLS_RESUMED
  Boolean flag indicating if this TLS connection was resumed from an existing TLS negotiation.
• TLS_SERVER_CERTIFICATE
  PEM-encoded stand-alone certificate offered by the server. This is usually mutually-exclusive of server.certificate_chain since this value also exists in that list.
• TLS_SERVER_CERTIFICATE_CHAIN
  Array of PEM-encoded certificates that make up the certificate chain offered by the server. This is usually mutually-exclusive of server.certificate since that value should be the first certificate in the chain.
• TLS_SERVER_HASH_MD5
  Certificate fingerprint using the MD5 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash.
• TLS_SERVER_HASH_SHA1
  Certificate fingerprint using the SHA1 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash.
• TLS_SERVER_HASH_SHA256
  Certificate fingerprint using the SHA256 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash.
• TLS_SERVER_ISSUER
  Distinguished name of subject of the issuer of the x.509 certificate presented by the client.
• TLS_SERVER_JA3S
  A hash that identifies servers based on how they perform an SSL/TLS handshake.
• TLS_SERVER_NOT_AFTER
  Date/Time indicating when server certificate is no longer considered valid.
• TLS_SERVER_NOT_BEFORE
  Date/Time indicating when server certificate is first considered valid.
• TLS_SERVER_SUBJECT
  Distinguished name of subject of the x.509 certificate presented by the server.
• URL_DOMAIN
  Domain extracted from the url.full, such as "opentelemetry.io".
• URL_EXTENSION
  The file extension extracted from the url.full, excluding the leading dot.
• URL_FRAGMENT
  The URI fragment component.
• URL_FULL
  Absolute URL describing a network resource according to RFC3986.
• URL_ORIGINAL
  Unmodified original URL as seen in the event source.
• URL_PATH
  The URI path component.
• URL_PORT
  Port extracted from the url.full.
• URL_QUERY
  The URI query component.
• URL_REGISTERED_DOMAIN
  The highest registered url domain, stripped of the subdomain.
• URL_SCHEME
  The URI scheme component identifying the used protocol.
• URL_SUBDOMAIN
  The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain.
• URL_TOP_LEVEL_DOMAIN
  The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is com.
• USER_AGENT_NAME
  Name of the user-agent extracted from original. Usually refers to the browser's name.
• USER_AGENT_ORIGINAL
  Value of the HTTP User-Agent header sent by the client.
• USER_AGENT_VERSION
  Version of the user-agent extracted from original. Usually refers to the browser's version.