From 6be13d340ccf2af1bf49984feffb4cd872ea1522 Mon Sep 17 00:00:00 2001
From: renovate <renovate-bot@autistici.org>
Date: Sat, 13 Aug 2022 20:36:22 +0000
Subject: [PATCH] Update git.autistici.org/ai3/go-common digest to 30d27a5

---
 go.mod                                        |    2 +-
 go.sum                                        |    2 +
 vendor/git.autistici.org/ai3/go-common/go.mod |    1 -
 .../ai3/go-common/tracing/tracing.go          |   26 +-
 .../otel/semconv/v1.4.0/doc.go                |   20 +
 .../otel/semconv/v1.4.0/exception.go          |   20 +
 .../otel/semconv/v1.4.0/http.go               |  114 ++
 .../otel/semconv/v1.4.0/resource.go           |  906 +++++++++++
 .../otel/semconv/v1.4.0/schema.go             |   20 +
 .../otel/semconv/v1.4.0/trace.go              | 1378 +++++++++++++++++
 vendor/modules.txt                            |    3 +-
 11 files changed, 2482 insertions(+), 10 deletions(-)
 create mode 100644 vendor/go.opentelemetry.io/otel/semconv/v1.4.0/doc.go
 create mode 100644 vendor/go.opentelemetry.io/otel/semconv/v1.4.0/exception.go
 create mode 100644 vendor/go.opentelemetry.io/otel/semconv/v1.4.0/http.go
 create mode 100644 vendor/go.opentelemetry.io/otel/semconv/v1.4.0/resource.go
 create mode 100644 vendor/go.opentelemetry.io/otel/semconv/v1.4.0/schema.go
 create mode 100644 vendor/go.opentelemetry.io/otel/semconv/v1.4.0/trace.go

diff --git a/go.mod b/go.mod
index cd06a47..f16d99b 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.autistici.org/id/usermetadb
 go 1.14
 
 require (
-	git.autistici.org/ai3/go-common v0.0.0-20220813184337-25fdf0ef1e2c
+	git.autistici.org/ai3/go-common v0.0.0-20220813200839-30d27a521a45
 	github.com/golang-migrate/migrate/v4 v4.15.2
 	github.com/google/go-cmp v0.5.8
 	github.com/mattn/go-sqlite3 v1.14.14
diff --git a/go.sum b/go.sum
index ffb5783..8064038 100644
--- a/go.sum
+++ b/go.sum
@@ -67,6 +67,8 @@ git.autistici.org/ai3/go-common v0.0.0-20220813180150-76c80d2dc483 h1:QeLad7AqAm
 git.autistici.org/ai3/go-common v0.0.0-20220813180150-76c80d2dc483/go.mod h1:CVTMXGk9a0LwKhbHPZbtHY1W+EjDuntoPIR3aOUHbbI=
 git.autistici.org/ai3/go-common v0.0.0-20220813184337-25fdf0ef1e2c h1:+EiHm2WLBuNPnYj97hoCywxXcDsexMeasILSKyQTmEQ=
 git.autistici.org/ai3/go-common v0.0.0-20220813184337-25fdf0ef1e2c/go.mod h1:0GHTpNKMeh4ZHPd1TgNrO5FDaPVWBJLv42z7WCtXsGw=
+git.autistici.org/ai3/go-common v0.0.0-20220813200839-30d27a521a45 h1:O//IsAU7vdukdoh+TfpZWPrDr+LdTJKxXjwHYlN0Z9U=
+git.autistici.org/ai3/go-common v0.0.0-20220813200839-30d27a521a45/go.mod h1:KduuQ6YbW3JVGClYkW46iahISvu4lpBqPAxedzqBYTo=
 github.com/AdaLogics/go-fuzz-headers v0.0.0-20210715213245-6c3934b029d8/go.mod h1:CzsSbkDixRphAF5hS6wbMKq0eI6ccJRb7/A0M6JBnwg=
 github.com/Azure/azure-amqp-common-go/v2 v2.1.0/go.mod h1:R8rea+gJRuJR6QxTir/XuEd+YuKoUiazDC/N96FiDEU=
 github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
diff --git a/vendor/git.autistici.org/ai3/go-common/go.mod b/vendor/git.autistici.org/ai3/go-common/go.mod
index 1cd27dc..4d73b1c 100644
--- a/vendor/git.autistici.org/ai3/go-common/go.mod
+++ b/vendor/git.autistici.org/ai3/go-common/go.mod
@@ -20,7 +20,6 @@ require (
 	github.com/prometheus/client_golang v1.12.2
 	github.com/russross/blackfriday/v2 v2.1.0
 	github.com/theckman/go-flock v0.8.1
-	go.opencensus.io v0.23.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.34.0
 	go.opentelemetry.io/otel v1.9.0
 	go.opentelemetry.io/otel/exporters/zipkin v1.9.0
diff --git a/vendor/git.autistici.org/ai3/go-common/tracing/tracing.go b/vendor/git.autistici.org/ai3/go-common/tracing/tracing.go
index a20a672..d1b88b9 100644
--- a/vendor/git.autistici.org/ai3/go-common/tracing/tracing.go
+++ b/vendor/git.autistici.org/ai3/go-common/tracing/tracing.go
@@ -14,7 +14,9 @@ import (
 	othttp "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/exporters/zipkin"
+	"go.opentelemetry.io/otel/sdk/resource"
 	"go.opentelemetry.io/otel/sdk/trace"
+	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
 	apitrace "go.opentelemetry.io/otel/trace"
 )
 
@@ -25,9 +27,6 @@ var (
 	// Global Tracer instance.
 	Tracer apitrace.Tracer
 
-	// The active tracing configuration, if Enabled is true.
-	config tracingConfig
-
 	initOnce sync.Once
 )
 
@@ -76,6 +75,17 @@ func getServiceName() string {
 	return filepath.Base(os.Args[0])
 }
 
+func defaultResource() *resource.Resource {
+	r, _ := resource.Merge(
+		resource.Default(),
+		resource.NewWithAttributes(
+			semconv.SchemaURL,
+			semconv.ServiceNameKey.String(getServiceName()),
+		),
+	)
+	return r
+}
+
 // Initialize tracing. Tracing will be enabled if the system-wide
 // tracing configuration file is present and valid. Explicitly set
 // TRACING_ENABLE=0 in the environment to disable tracing.
@@ -83,7 +93,7 @@ func getServiceName() string {
 // We need to check the configuration as soon as possible, because
 // it's likely that client transports are created before HTTP servers,
 // and we need to wrap them with opencensus at creation time.
-func initTracing(endpointAddr string) {
+func initTracing(serviceName string) {
 	initOnce.Do(func() {
 		// Kill switch from environment.
 		if s := os.Getenv("TRACING_ENABLE"); s == "0" {
@@ -118,11 +128,12 @@ func initTracing(endpointAddr string) {
 
 		tp := trace.NewTracerProvider(
 			trace.WithSampler(sampler),
+			trace.WithResource(defaultResource()),
 			trace.WithBatcher(ze),
 		)
 
 		otel.SetTracerProvider(tp)
-		Tracer = tp.Tracer(endpointAddr)
+		Tracer = tp.Tracer(serviceName)
 
 		log.Printf("tracing enabled (report_url %s)", config.ReportURL)
 
@@ -148,8 +159,9 @@ func WrapTransport(t http.RoundTripper) http.RoundTripper {
 // functionality, if globally enabled. Automatically calls Init().
 func WrapHandler(h http.Handler, endpointAddr string) http.Handler {
 	if Enabled {
-		initTracing(endpointAddr)
-		h = othttp.NewHandler(h, getServiceName())
+		serviceName := getServiceName()
+		initTracing(serviceName)
+		h = othttp.NewHandler(h, serviceName)
 	}
 	return h
 }
diff --git a/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/doc.go b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/doc.go
new file mode 100644
index 0000000..c0b1723
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/doc.go
@@ -0,0 +1,20 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package semconv implements OpenTelemetry semantic conventions.
+//
+// OpenTelemetry semantic conventions are agreed standardized naming
+// patterns for OpenTelemetry things. This package represents the conventions
+// as of the v1.4.0 version of the OpenTelemetry specification.
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.4.0"
diff --git a/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/exception.go b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/exception.go
new file mode 100644
index 0000000..311cbf2
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/exception.go
@@ -0,0 +1,20 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.4.0"
+
+const (
+	// ExceptionEventName is the name of the Span event representing an exception.
+	ExceptionEventName = "exception"
+)
diff --git a/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/http.go b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/http.go
new file mode 100644
index 0000000..8d814ed
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/http.go
@@ -0,0 +1,114 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.4.0"
+
+import (
+	"net/http"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
+	"go.opentelemetry.io/otel/semconv/internal"
+	"go.opentelemetry.io/otel/trace"
+)
+
+// HTTP scheme attributes.
+var (
+	HTTPSchemeHTTP  = HTTPSchemeKey.String("http")
+	HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
+)
+
+var sc = &internal.SemanticConventions{
+	EnduserIDKey:                EnduserIDKey,
+	HTTPClientIPKey:             HTTPClientIPKey,
+	HTTPFlavorKey:               HTTPFlavorKey,
+	HTTPHostKey:                 HTTPHostKey,
+	HTTPMethodKey:               HTTPMethodKey,
+	HTTPRequestContentLengthKey: HTTPRequestContentLengthKey,
+	HTTPRouteKey:                HTTPRouteKey,
+	HTTPSchemeHTTP:              HTTPSchemeHTTP,
+	HTTPSchemeHTTPS:             HTTPSchemeHTTPS,
+	HTTPServerNameKey:           HTTPServerNameKey,
+	HTTPStatusCodeKey:           HTTPStatusCodeKey,
+	HTTPTargetKey:               HTTPTargetKey,
+	HTTPURLKey:                  HTTPURLKey,
+	HTTPUserAgentKey:            HTTPUserAgentKey,
+	NetHostIPKey:                NetHostIPKey,
+	NetHostNameKey:              NetHostNameKey,
+	NetHostPortKey:              NetHostPortKey,
+	NetPeerIPKey:                NetPeerIPKey,
+	NetPeerNameKey:              NetPeerNameKey,
+	NetPeerPortKey:              NetPeerPortKey,
+	NetTransportIP:              NetTransportIP,
+	NetTransportOther:           NetTransportOther,
+	NetTransportTCP:             NetTransportTCP,
+	NetTransportUDP:             NetTransportUDP,
+	NetTransportUnix:            NetTransportUnix,
+}
+
+// NetAttributesFromHTTPRequest generates attributes of the net
+// namespace as specified by the OpenTelemetry specification for a
+// span.  The network parameter is a string that net.Dial function
+// from standard library can understand.
+func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
+	return sc.NetAttributesFromHTTPRequest(network, request)
+}
+
+// EndUserAttributesFromHTTPRequest generates attributes of the
+// enduser namespace as specified by the OpenTelemetry specification
+// for a span.
+func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
+	return sc.EndUserAttributesFromHTTPRequest(request)
+}
+
+// HTTPClientAttributesFromHTTPRequest generates attributes of the
+// http namespace as specified by the OpenTelemetry specification for
+// a span on the client side.
+func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
+	return sc.HTTPClientAttributesFromHTTPRequest(request)
+}
+
+// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
+// to be used with server-side HTTP metrics.
+func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
+	return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request)
+}
+
+// HTTPServerAttributesFromHTTPRequest generates attributes of the
+// http namespace as specified by the OpenTelemetry specification for
+// a span on the server side. Currently, only basic authentication is
+// supported.
+func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
+	return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request)
+}
+
+// HTTPAttributesFromHTTPStatusCode generates attributes of the http
+// namespace as specified by the OpenTelemetry specification for a
+// span.
+func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
+	return sc.HTTPAttributesFromHTTPStatusCode(code)
+}
+
+// SpanStatusFromHTTPStatusCode generates a status code and a message
+// as specified by the OpenTelemetry specification for a span.
+func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
+	return internal.SpanStatusFromHTTPStatusCode(code)
+}
+
+// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
+// as specified by the OpenTelemetry specification for a span.
+// Exclude 4xx for SERVER to set the appropriate status.
+func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
+	return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind)
+}
diff --git a/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/resource.go b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/resource.go
new file mode 100644
index 0000000..404bd4e
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/resource.go
@@ -0,0 +1,906 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.4.0"
+
+import "go.opentelemetry.io/otel/attribute"
+
+// A cloud environment (e.g. GCP, Azure, AWS)
+const (
+	// Name of the cloud provider.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	// Examples: 'gcp'
+	CloudProviderKey = attribute.Key("cloud.provider")
+	// The cloud account ID the resource is assigned to.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '111111111111', 'opentelemetry'
+	CloudAccountIDKey = attribute.Key("cloud.account.id")
+	// The geographical region the resource is running. Refer to your provider's docs
+	// to see the available regions, for example [AWS
+	// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
+	// [Azure regions](https://azure.microsoft.com/en-us/global-
+	// infrastructure/geographies/), or [Google Cloud
+	// regions](https://cloud.google.com/about/locations).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'us-central1', 'us-east-1'
+	CloudRegionKey = attribute.Key("cloud.region")
+	// 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
+	// Required: No
+	// Stability: stable
+	// Examples: 'us-east-1c'
+	// Note: Availability zones are called "zones" on Google Cloud.
+	CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
+	// The cloud platform in use.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	// Examples: 'aws_ec2', 'azure_vm', 'gcp_compute_engine'
+	// Note: The prefix of the service SHOULD match the one specified in
+	// `cloud.provider`.
+	CloudPlatformKey = attribute.Key("cloud.platform")
+)
+
+var (
+	// Amazon Web Services
+	CloudProviderAWS = CloudProviderKey.String("aws")
+	// Microsoft Azure
+	CloudProviderAzure = CloudProviderKey.String("azure")
+	// Google Cloud Platform
+	CloudProviderGCP = CloudProviderKey.String("gcp")
+)
+
+var (
+	// 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")
+	// 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")
+	// 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")
+)
+
+// Resources used by AWS Elastic Container Service (ECS).
+const (
+	// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
+	// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'arn:aws:ecs:us-
+	// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
+	AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
+	// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
+	// perguide/clusters.html).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
+	AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
+	// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
+	// aunch_types.html) for an ECS task.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	// Examples: 'ec2', 'fargate'
+	AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
+	// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
+	// t/developerguide/task_definitions.html).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'arn:aws:ecs:us-
+	// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
+	AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
+	// The task definition family this task definition is a member of.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry-family'
+	AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
+	// The revision for this task definition.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '8', '26'
+	AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
+)
+
+var (
+	// ec2
+	AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
+	// fargate
+	AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
+)
+
+// Resources used by AWS Elastic Kubernetes Service (EKS).
+const (
+	// The ARN of an EKS cluster.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
+	AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
+)
+
+// Resources specific to Amazon Web Services.
+const (
+	// The name(s) of the AWS log group(s) an application is writing to.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
+	// Note: Multiple log groups must be supported for cases like multi-container
+	// applications, where a single application has sidecar containers, and each write
+	// to their own log group.
+	AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
+	// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
+	// Note: See the [log group ARN format
+	// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
+	// access-control-overview-cwl.html#CWL_ARN_Format).
+	AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
+	// The name(s) of the AWS log stream(s) an application is writing to.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
+	AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
+	// The ARN(s) of the AWS log stream(s).
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
+	// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
+	// Note: See the [log stream ARN format
+	// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
+	// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
+	// several log streams, so these ARNs necessarily identify both a log group and a
+	// log stream.
+	AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
+)
+
+// A container instance.
+const (
+	// Container name.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry-autoconf'
+	ContainerNameKey = attribute.Key("container.name")
+	// 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
+	// Required: No
+	// Stability: stable
+	// Examples: 'a3bf90e006b2'
+	ContainerIDKey = attribute.Key("container.id")
+	// The container runtime managing this container.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'docker', 'containerd', 'rkt'
+	ContainerRuntimeKey = attribute.Key("container.runtime")
+	// Name of the image the container was built on.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'gcr.io/opentelemetry/operator'
+	ContainerImageNameKey = attribute.Key("container.image.name")
+	// Container image tag.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '0.1'
+	ContainerImageTagKey = attribute.Key("container.image.tag")
+)
+
+// The software deployment.
+const (
+	// Name of the [deployment
+	// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
+	// deployment tier).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'staging', 'production'
+	DeploymentEnvironmentKey = attribute.Key("deployment.environment")
+)
+
+// The device on which the process represented by this resource is running.
+const (
+	// A unique identifier representing the device
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
+	// Note: The device identifier MUST only be defined using the values outlined
+	// below. This value is not an advertising identifier and MUST NOT be used as
+	// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
+	// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
+	// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
+	// Firebase Installation ID or a globally unique UUID which is persisted across
+	// sessions in your application. More information can be found
+	// [here](https://developer.android.com/training/articles/user-data-ids) on best
+	// practices and exact implementation details. Caution should be taken when
+	// storing personal data or anything which can identify a user. GDPR and data
+	// protection laws may apply, ensure you do your own due diligence.
+	DeviceIDKey = attribute.Key("device.id")
+	// The model identifier for the device
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'iPhone3,4', 'SM-G920F'
+	// Note: It's recommended this value represents a machine readable version of the
+	// model identifier rather than the market or consumer-friendly name of the
+	// device.
+	DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
+	// The marketing name for the device model
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
+	// Note: It's recommended this value represents a human readable version of the
+	// device model rather than a machine readable alternative.
+	DeviceModelNameKey = attribute.Key("device.model.name")
+)
+
+// A serverless instance.
+const (
+	// The name of the function being executed.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'my-function'
+	FaaSNameKey = attribute.Key("faas.name")
+	// The unique ID of the function being executed.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
+	// Note: For example, in AWS Lambda this field corresponds to the
+	// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
+	// namespaces.html) value, in GCP to the URI of the resource, and in Azure to the
+	// [FunctionDirectory](https://github.com/Azure/azure-functions-
+	// host/wiki/Retrieving-information-about-the-currently-running-function) field.
+	FaaSIDKey = attribute.Key("faas.id")
+	// The version string of the function being executed as defined in [Version
+	// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '2.0.0'
+	FaaSVersionKey = attribute.Key("faas.version")
+	// The execution environment ID as a string.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'my-function:instance-0001'
+	FaaSInstanceKey = attribute.Key("faas.instance")
+	// The amount of memory available to the serverless function in MiB.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 128
+	// Note: It's recommended to set this attribute since e.g. too little memory can
+	// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
+	// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
+	// information.
+	FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
+)
+
+// A host is defined as a general computing instance.
+const (
+	// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
+	// provider.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry-test'
+	HostIDKey = attribute.Key("host.id")
+	// 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.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry-test'
+	HostNameKey = attribute.Key("host.name")
+	// Type of host. For Cloud, this must be the machine type.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'n1-standard-1'
+	HostTypeKey = attribute.Key("host.type")
+	// The CPU architecture the host system is running on.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	HostArchKey = attribute.Key("host.arch")
+	// Name of the VM image or OS install the host was instantiated from.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
+	HostImageNameKey = attribute.Key("host.image.name")
+	// VM image ID. For Cloud, this value is from the provider.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'ami-07b06b442921831e5'
+	HostImageIDKey = attribute.Key("host.image.id")
+	// The version string of the VM image as defined in [Version
+	// Attributes](README.md#version-attributes).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '0.1'
+	HostImageVersionKey = attribute.Key("host.image.version")
+)
+
+var (
+	// AMD64
+	HostArchAMD64 = HostArchKey.String("amd64")
+	// ARM32
+	HostArchARM32 = HostArchKey.String("arm32")
+	// ARM64
+	HostArchARM64 = HostArchKey.String("arm64")
+	// Itanium
+	HostArchIA64 = HostArchKey.String("ia64")
+	// 32-bit PowerPC
+	HostArchPPC32 = HostArchKey.String("ppc32")
+	// 64-bit PowerPC
+	HostArchPPC64 = HostArchKey.String("ppc64")
+	// 32-bit x86
+	HostArchX86 = HostArchKey.String("x86")
+)
+
+// A Kubernetes Cluster.
+const (
+	// The name of the cluster.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry-cluster'
+	K8SClusterNameKey = attribute.Key("k8s.cluster.name")
+)
+
+// A Kubernetes Node object.
+const (
+	// The name of the Node.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'node-1'
+	K8SNodeNameKey = attribute.Key("k8s.node.name")
+	// The UID of the Node.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
+	K8SNodeUIDKey = attribute.Key("k8s.node.uid")
+)
+
+// A Kubernetes Namespace.
+const (
+	// The name of the namespace that the pod is running in.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'default'
+	K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
+)
+
+// A Kubernetes Pod object.
+const (
+	// The UID of the Pod.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SPodUIDKey = attribute.Key("k8s.pod.uid")
+	// The name of the Pod.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry-pod-autoconf'
+	K8SPodNameKey = attribute.Key("k8s.pod.name")
+)
+
+// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
+const (
+	// The name of the Container in a Pod template.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'redis'
+	K8SContainerNameKey = attribute.Key("k8s.container.name")
+)
+
+// A Kubernetes ReplicaSet object.
+const (
+	// The UID of the ReplicaSet.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SReplicasetUIDKey = attribute.Key("k8s.replicaset.uid")
+	// The name of the ReplicaSet.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	K8SReplicasetNameKey = attribute.Key("k8s.replicaset.name")
+)
+
+// A Kubernetes Deployment object.
+const (
+	// The UID of the Deployment.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
+	// The name of the Deployment.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
+)
+
+// A Kubernetes StatefulSet object.
+const (
+	// The UID of the StatefulSet.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SStatefulsetUIDKey = attribute.Key("k8s.statefulset.uid")
+	// The name of the StatefulSet.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	K8SStatefulsetNameKey = attribute.Key("k8s.statefulset.name")
+)
+
+// A Kubernetes DaemonSet object.
+const (
+	// The UID of the DaemonSet.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SDaemonsetUIDKey = attribute.Key("k8s.daemonset.uid")
+	// The name of the DaemonSet.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	K8SDaemonsetNameKey = attribute.Key("k8s.daemonset.name")
+)
+
+// A Kubernetes Job object.
+const (
+	// The UID of the Job.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SJobUIDKey = attribute.Key("k8s.job.uid")
+	// The name of the Job.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	K8SJobNameKey = attribute.Key("k8s.job.name")
+)
+
+// A Kubernetes CronJob object.
+const (
+	// The UID of the CronJob.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
+	K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
+	// The name of the CronJob.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
+)
+
+// The operating system (OS) on which the process represented by this resource is running.
+const (
+	// The operating system type.
+	//
+	// Type: Enum
+	// Required: Always
+	// Stability: stable
+	OSTypeKey = attribute.Key("os.type")
+	// Human readable (not intended to be parsed) OS version information, like e.g.
+	// reported by `ver` or `lsb_release -a` commands.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
+	OSDescriptionKey = attribute.Key("os.description")
+	// Human readable operating system name.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'iOS', 'Android', 'Ubuntu'
+	OSNameKey = attribute.Key("os.name")
+	// The version string of the operating system as defined in [Version
+	// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '14.2.1', '18.04.1'
+	OSVersionKey = attribute.Key("os.version")
+)
+
+var (
+	// Microsoft Windows
+	OSTypeWindows = OSTypeKey.String("windows")
+	// Linux
+	OSTypeLinux = OSTypeKey.String("linux")
+	// Apple Darwin
+	OSTypeDarwin = OSTypeKey.String("darwin")
+	// FreeBSD
+	OSTypeFreeBSD = OSTypeKey.String("freebsd")
+	// NetBSD
+	OSTypeNetBSD = OSTypeKey.String("netbsd")
+	// OpenBSD
+	OSTypeOpenBSD = OSTypeKey.String("openbsd")
+	// DragonFly BSD
+	OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
+	// HP-UX (Hewlett Packard Unix)
+	OSTypeHPUX = OSTypeKey.String("hpux")
+	// AIX (Advanced Interactive eXecutive)
+	OSTypeAIX = OSTypeKey.String("aix")
+	// Oracle Solaris
+	OSTypeSolaris = OSTypeKey.String("solaris")
+	// IBM z/OS
+	OSTypeZOS = OSTypeKey.String("z_os")
+)
+
+// An operating system process.
+const (
+	// Process identifier (PID).
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 1234
+	ProcessPIDKey = attribute.Key("process.pid")
+	// 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`.
+	//
+	// Type: string
+	// Required: See below
+	// Stability: stable
+	// Examples: 'otelcol'
+	ProcessExecutableNameKey = attribute.Key("process.executable.name")
+	// 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`.
+	//
+	// Type: string
+	// Required: See below
+	// Stability: stable
+	// Examples: '/usr/bin/cmd/otelcol'
+	ProcessExecutablePathKey = attribute.Key("process.executable.path")
+	// 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`.
+	//
+	// Type: string
+	// Required: See below
+	// Stability: stable
+	// Examples: 'cmd/otelcol'
+	ProcessCommandKey = attribute.Key("process.command")
+	// 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.
+	//
+	// Type: string
+	// Required: See below
+	// Stability: stable
+	// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
+	ProcessCommandLineKey = attribute.Key("process.command_line")
+	// 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`.
+	//
+	// Type: string[]
+	// Required: See below
+	// Stability: stable
+	// Examples: 'cmd/otecol', '--config=config.yaml'
+	ProcessCommandArgsKey = attribute.Key("process.command_args")
+	// The username of the user that owns the process.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'root'
+	ProcessOwnerKey = attribute.Key("process.owner")
+)
+
+// The single (language) runtime instance which is monitored.
+const (
+	// The name of the runtime of this process. For compiled native binaries, this
+	// SHOULD be the name of the compiler.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'OpenJDK Runtime Environment'
+	ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
+	// The version of the runtime of this process, as returned by the runtime without
+	// modification.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '14.0.2'
+	ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
+	// An additional description about the runtime of the process, for example a
+	// specific vendor customization of the runtime environment.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
+	ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
+)
+
+// A service instance.
+const (
+	// Logical name of the service.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'shoppingcart'
+	// Note: MUST be the same for all instances of horizontally scaled services. If
+	// the value was not specified, SDKs MUST fallback to `unknown_service:`
+	// concatenated with [`process.executable.name`](process.md#process), e.g.
+	// `unknown_service:bash`. If `process.executable.name` is not available, the
+	// value MUST be set to `unknown_service`.
+	ServiceNameKey = attribute.Key("service.name")
+	// A namespace for `service.name`.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Shop'
+	// Note: A string value having a meaning that helps to distinguish a group of
+	// services, for example the team name that owns a group of services.
+	// `service.name` is expected to be unique within the same namespace. If
+	// `service.namespace` is not specified in the Resource then `service.name` is
+	// expected to be unique for all services that have no explicit namespace defined
+	// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
+	// length namespace string is assumed equal to unspecified namespace.
+	ServiceNamespaceKey = attribute.Key("service.namespace")
+	// The string ID of the service instance.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
+	// Note: MUST be unique for each instance of the same
+	// `service.namespace,service.name` pair (in other words
+	// `service.namespace,service.name,service.instance.id` triplet MUST be globally
+	// unique). The ID helps to distinguish instances of the same service that exist
+	// at the same time (e.g. instances of a horizontally scaled service). It is
+	// preferable for the ID to be persistent and stay the same for the lifetime of
+	// the service instance, however it is acceptable that the ID is ephemeral and
+	// changes during important lifetime events for the service (e.g. service
+	// restarts). If the service has no inherent unique ID that can be used as the
+	// value of this attribute it is recommended to generate a random Version 1 or
+	// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
+	// Version 5, see RFC 4122 for more recommendations).
+	ServiceInstanceIDKey = attribute.Key("service.instance.id")
+	// The version string of the service API or implementation.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '2.0.0'
+	ServiceVersionKey = attribute.Key("service.version")
+)
+
+// The telemetry SDK used to capture data recorded by the instrumentation libraries.
+const (
+	// The name of the telemetry SDK as defined above.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'opentelemetry'
+	TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
+	// The language of the telemetry SDK.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
+	// The version string of the telemetry SDK.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '1.2.3'
+	TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
+	// The version string of the auto instrumentation agent, if used.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '1.2.3'
+	TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
+)
+
+var (
+	// cpp
+	TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
+	// dotnet
+	TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
+	// erlang
+	TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
+	// go
+	TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
+	// java
+	TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
+	// nodejs
+	TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
+	// php
+	TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
+	// python
+	TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
+	// ruby
+	TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
+	// webjs
+	TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
+)
+
+// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
+const (
+	// The name of the web engine.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'WildFly'
+	WebEngineNameKey = attribute.Key("webengine.name")
+	// The version of the web engine.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '21.0.0'
+	WebEngineVersionKey = attribute.Key("webengine.version")
+	// Additional description of the web engine (e.g. detailed version and edition
+	// information).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
+	WebEngineDescriptionKey = attribute.Key("webengine.description")
+)
diff --git a/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/schema.go b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/schema.go
new file mode 100644
index 0000000..a78f1bf
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/schema.go
@@ -0,0 +1,20 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.4.0"
+
+// SchemaURL is the schema URL that matches the version of the semantic conventions
+// that this package defines. Semconv packages starting from v1.4.0 must declare
+// non-empty schema URL in the form https://opentelemetry.io/schemas/<version>
+const SchemaURL = "https://opentelemetry.io/schemas/1.4.0"
diff --git a/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/trace.go b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/trace.go
new file mode 100644
index 0000000..805eadc
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/semconv/v1.4.0/trace.go
@@ -0,0 +1,1378 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.4.0"
+
+import "go.opentelemetry.io/otel/attribute"
+
+// This document defines the attributes used to perform database client calls.
+const (
+	// An identifier for the database management system (DBMS) product being used. See
+	// below for a list of well-known identifiers.
+	//
+	// Type: Enum
+	// Required: Always
+	// Stability: stable
+	DBSystemKey = attribute.Key("db.system")
+	// The connection string used to connect to the database. It is recommended to
+	// remove embedded credentials.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
+	DBConnectionStringKey = attribute.Key("db.connection_string")
+	// Username for accessing the database.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'readonly_user', 'reporting_user'
+	DBUserKey = attribute.Key("db.user")
+	// The fully-qualified class name of the [Java Database Connectivity
+	// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
+	// used to connect.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'org.postgresql.Driver',
+	// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
+	DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
+	// If no [tech-specific attribute](#call-level-attributes-for-specific-
+	// technologies) is defined, 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).
+	//
+	// Type: string
+	// Required: Required, if applicable and no more-specific attribute is defined.
+	// Stability: stable
+	// Examples: 'customers', 'main'
+	// Note: In some SQL databases, the database name to be used is called "schema
+	// name".
+	DBNameKey = attribute.Key("db.name")
+	// The database statement being executed.
+	//
+	// Type: string
+	// Required: Required if applicable and not explicitly disabled via
+	// instrumentation configuration.
+	// Stability: stable
+	// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
+	// Note: The value may be sanitized to exclude sensitive information.
+	DBStatementKey = attribute.Key("db.statement")
+	// The name of the operation being executed, e.g. the [MongoDB command
+	// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
+	// such as `findAndModify`, or the SQL keyword.
+	//
+	// Type: string
+	// Required: Required, if `db.statement` is not applicable.
+	// Stability: stable
+	// Examples: 'findAndModify', 'HMSET', 'SELECT'
+	// Note: When setting this to an SQL keyword, it is not recommended to attempt any
+	// client-side parsing of `db.statement` just to get this property, but it should
+	// be set if the operation name is provided by the library being instrumented. If
+	// the SQL statement has an ambiguous operation, or performs more than one
+	// operation, this value may be omitted.
+	DBOperationKey = attribute.Key("db.operation")
+)
+
+var (
+	// Some other SQL database. Fallback only. See notes
+	DBSystemOtherSQL = DBSystemKey.String("other_sql")
+	// Microsoft SQL Server
+	DBSystemMSSQL = DBSystemKey.String("mssql")
+	// MySQL
+	DBSystemMySQL = DBSystemKey.String("mysql")
+	// Oracle Database
+	DBSystemOracle = DBSystemKey.String("oracle")
+	// IBM DB2
+	DBSystemDB2 = DBSystemKey.String("db2")
+	// PostgreSQL
+	DBSystemPostgreSQL = DBSystemKey.String("postgresql")
+	// Amazon Redshift
+	DBSystemRedshift = DBSystemKey.String("redshift")
+	// Apache Hive
+	DBSystemHive = DBSystemKey.String("hive")
+	// Cloudscape
+	DBSystemCloudscape = DBSystemKey.String("cloudscape")
+	// HyperSQL DataBase
+	DBSystemHSQLDB = DBSystemKey.String("hsqldb")
+	// Progress Database
+	DBSystemProgress = DBSystemKey.String("progress")
+	// SAP MaxDB
+	DBSystemMaxDB = DBSystemKey.String("maxdb")
+	// SAP HANA
+	DBSystemHanaDB = DBSystemKey.String("hanadb")
+	// Ingres
+	DBSystemIngres = DBSystemKey.String("ingres")
+	// FirstSQL
+	DBSystemFirstSQL = DBSystemKey.String("firstsql")
+	// EnterpriseDB
+	DBSystemEDB = DBSystemKey.String("edb")
+	// InterSystems Caché
+	DBSystemCache = DBSystemKey.String("cache")
+	// Adabas (Adaptable Database System)
+	DBSystemAdabas = DBSystemKey.String("adabas")
+	// Firebird
+	DBSystemFirebird = DBSystemKey.String("firebird")
+	// Apache Derby
+	DBSystemDerby = DBSystemKey.String("derby")
+	// FileMaker
+	DBSystemFilemaker = DBSystemKey.String("filemaker")
+	// Informix
+	DBSystemInformix = DBSystemKey.String("informix")
+	// InstantDB
+	DBSystemInstantDB = DBSystemKey.String("instantdb")
+	// InterBase
+	DBSystemInterbase = DBSystemKey.String("interbase")
+	// MariaDB
+	DBSystemMariaDB = DBSystemKey.String("mariadb")
+	// Netezza
+	DBSystemNetezza = DBSystemKey.String("netezza")
+	// Pervasive PSQL
+	DBSystemPervasive = DBSystemKey.String("pervasive")
+	// PointBase
+	DBSystemPointbase = DBSystemKey.String("pointbase")
+	// SQLite
+	DBSystemSqlite = DBSystemKey.String("sqlite")
+	// Sybase
+	DBSystemSybase = DBSystemKey.String("sybase")
+	// Teradata
+	DBSystemTeradata = DBSystemKey.String("teradata")
+	// Vertica
+	DBSystemVertica = DBSystemKey.String("vertica")
+	// H2
+	DBSystemH2 = DBSystemKey.String("h2")
+	// ColdFusion IMQ
+	DBSystemColdfusion = DBSystemKey.String("coldfusion")
+	// Apache Cassandra
+	DBSystemCassandra = DBSystemKey.String("cassandra")
+	// Apache HBase
+	DBSystemHBase = DBSystemKey.String("hbase")
+	// MongoDB
+	DBSystemMongoDB = DBSystemKey.String("mongodb")
+	// Redis
+	DBSystemRedis = DBSystemKey.String("redis")
+	// Couchbase
+	DBSystemCouchbase = DBSystemKey.String("couchbase")
+	// CouchDB
+	DBSystemCouchDB = DBSystemKey.String("couchdb")
+	// Microsoft Azure Cosmos DB
+	DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
+	// Amazon DynamoDB
+	DBSystemDynamoDB = DBSystemKey.String("dynamodb")
+	// Neo4j
+	DBSystemNeo4j = DBSystemKey.String("neo4j")
+	// Apache Geode
+	DBSystemGeode = DBSystemKey.String("geode")
+	// Elasticsearch
+	DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
+	// Memcached
+	DBSystemMemcached = DBSystemKey.String("memcached")
+	// CockroachDB
+	DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
+)
+
+// Connection-level attributes for Microsoft SQL Server
+const (
+	// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
+	// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
+	// connecting to. This name is used to determine the port of a named instance.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'MSSQLSERVER'
+	// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
+	// required (but still recommended if non-standard).
+	DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
+)
+
+// Call-level attributes for Cassandra
+const (
+	// The name of the keyspace being accessed. To be used instead of the generic
+	// `db.name` attribute.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'mykeyspace'
+	DBCassandraKeyspaceKey = attribute.Key("db.cassandra.keyspace")
+	// The fetch size used for paging, i.e. how many rows will be returned at once.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 5000
+	DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
+	// The consistency level of the query. Based on consistency values from
+	// [CQL](https://docs.datastax.com/en/cassandra-
+	// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
+	// The name of the primary table that the operation is acting upon, including the
+	// schema name (if applicable).
+	//
+	// Type: string
+	// Required: Recommended if available.
+	// Stability: stable
+	// Examples: 'mytable'
+	// Note: This mirrors the db.sql.table attribute but references cassandra rather
+	// than sql. It is not recommended to attempt any client-side parsing of
+	// `db.statement` just to get this property, but it should be set if it is
+	// provided by the library being instrumented. If the operation is acting upon an
+	// anonymous table, or more than one table, this value MUST NOT be set.
+	DBCassandraTableKey = attribute.Key("db.cassandra.table")
+	// Whether or not the query is idempotent.
+	//
+	// Type: boolean
+	// Required: No
+	// Stability: stable
+	DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
+	// The number of times a query was speculatively executed. Not set or `0` if the
+	// query was not executed speculatively.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 0, 2
+	DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
+	// The ID of the coordinating node for a query.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
+	DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
+	// The data center of the coordinating node for a query.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'us-west-2'
+	DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
+)
+
+var (
+	// all
+	DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
+	// each_quorum
+	DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
+	// quorum
+	DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
+	// local_quorum
+	DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
+	// one
+	DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
+	// two
+	DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
+	// three
+	DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
+	// local_one
+	DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
+	// any
+	DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
+	// serial
+	DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
+	// local_serial
+	DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
+)
+
+// Call-level attributes for Apache HBase
+const (
+	// The [HBase namespace](https://hbase.apache.org/book.html#_namespace) being
+	// accessed. To be used instead of the generic `db.name` attribute.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'default'
+	DBHBaseNamespaceKey = attribute.Key("db.hbase.namespace")
+)
+
+// Call-level attributes for Redis
+const (
+	// The index of the database being accessed as used in the [`SELECT`
+	// command](https://redis.io/commands/select), provided as an integer. To be used
+	// instead of the generic `db.name` attribute.
+	//
+	// Type: int
+	// Required: Required, if other than the default database (`0`).
+	// Stability: stable
+	// Examples: 0, 1, 15
+	DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
+)
+
+// Call-level attributes for MongoDB
+const (
+	// The collection being accessed within the database stated in `db.name`.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'customers', 'products'
+	DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
+)
+
+// Call-level attrbiutes for SQL databases
+const (
+	// The name of the primary table that the operation is acting upon, including the
+	// schema name (if applicable).
+	//
+	// Type: string
+	// Required: Recommended if available.
+	// Stability: stable
+	// Examples: 'public.users', 'customers'
+	// Note: It is not recommended to attempt any client-side parsing of
+	// `db.statement` just to get this property, but it should be set if it is
+	// provided by the library being instrumented. If the operation is acting upon an
+	// anonymous table, or more than one table, this value MUST NOT be set.
+	DBSQLTableKey = attribute.Key("db.sql.table")
+)
+
+// This document defines the attributes used to report a single exception associated with a span.
+const (
+	// 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.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'java.net.ConnectException', 'OSError'
+	ExceptionTypeKey = attribute.Key("exception.type")
+	// The exception message.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
+	ExceptionMessageKey = attribute.Key("exception.message")
+	// 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.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
+	// exception\\n at '
+	//  'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
+	//  'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
+	//  'com.example.GenerateTrace.main(GenerateTrace.java:5)'
+	ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
+	// 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.
+	//
+	// Type: boolean
+	// Required: No
+	// Stability: stable
+	// Note: An exception is considered to have escaped (or left) the scope of a span,
+	// if that span is ended while the exception is still logically "in flight".
+	// This may be actually "in flight" in some languages (e.g. if the exception
+	// is passed to a Context manager's `__exit__` method in Python) but will
+	// usually be caught at the point of recording the exception in most languages.
+
+	// It is usually not possible to determine at the point where an exception is
+	// thrown
+	// whether it will escape the scope of a span.
+	// However, it is trivial to know that an exception
+	// will escape, if one checks for an active exception just before ending the span,
+	// as done in the [example above](#exception-end-example).
+
+	// It follows that an exception may still escape the scope of the span
+	// even if the `exception.escaped` attribute was not set or set to false,
+	// since the event might have been recorded at a time where it was not
+	// clear whether the exception will escape.
+	ExceptionEscapedKey = attribute.Key("exception.escaped")
+)
+
+// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
+const (
+	// Type of the trigger on which the function is executed.
+	//
+	// Type: Enum
+	// Required: On FaaS instances, faas.trigger MUST be set on incoming invocations.
+	// Clients invoking FaaS instances MUST set `faas.trigger` on outgoing
+	// invocations, if it is known to the client. This is, for example, not the case,
+	// when the transport layer is abstracted in a FaaS client framework without
+	// access to its configuration.
+	// Stability: stable
+	FaaSTriggerKey = attribute.Key("faas.trigger")
+	// The execution ID of the current function execution.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
+	FaaSExecutionKey = attribute.Key("faas.execution")
+)
+
+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")
+)
+
+// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
+const (
+	// 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.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'myBucketName', 'myDBName'
+	FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
+	// Describes the type of the operation that was performed on the data.
+	//
+	// Type: Enum
+	// Required: Always
+	// Stability: stable
+	FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
+	// A string containing the time when the data was accessed in the [ISO
+	// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
+	// in [UTC](https://www.w3.org/TR/NOTE-datetime).
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: '2020-01-23T13:47:06Z'
+	FaaSDocumentTimeKey = attribute.Key("faas.document.time")
+	// 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.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'myFile.txt', 'myTableName'
+	FaaSDocumentNameKey = attribute.Key("faas.document.name")
+)
+
+var (
+	// When a new object is created
+	FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
+	// When an object is modified
+	FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
+	// When an object is deleted
+	FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
+)
+
+// Semantic Convention for FaaS scheduled to be executed regularly.
+const (
+	// A string containing the function invocation time in the [ISO
+	// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
+	// in [UTC](https://www.w3.org/TR/NOTE-datetime).
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: '2020-01-23T13:47:06Z'
+	FaaSTimeKey = attribute.Key("faas.time")
+	// A string containing the schedule period as [Cron Expression](https://docs.oracl
+	// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '0/5 * * * ? *'
+	FaaSCronKey = attribute.Key("faas.cron")
+)
+
+// Contains additional attributes for incoming FaaS spans.
+const (
+	// A boolean that is true if the serverless function is executed for the first
+	// time (aka cold-start).
+	//
+	// Type: boolean
+	// Required: No
+	// Stability: stable
+	FaaSColdstartKey = attribute.Key("faas.coldstart")
+)
+
+// Contains additional attributes for outgoing FaaS spans.
+const (
+	// The name of the invoked function.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'my-function'
+	// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
+	// function.
+	FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
+	// The cloud provider of the invoked function.
+	//
+	// Type: Enum
+	// Required: Always
+	// Stability: stable
+	// Examples: 'aws'
+	// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
+	// function.
+	FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
+	// The cloud region of the invoked function.
+	//
+	// Type: string
+	// Required: 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: stable
+	// Examples: 'eu-central-1'
+	// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
+	// function.
+	FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
+)
+
+var (
+	// Amazon Web Services
+	FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
+	// Microsoft Azure
+	FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
+	// Google Cloud Platform
+	FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
+)
+
+// These attributes may be used for any network related operation.
+const (
+	// Transport protocol used. See note below.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	// Examples: 'ip_tcp'
+	NetTransportKey = attribute.Key("net.transport")
+	// Remote address of the peer (dotted decimal for IPv4 or
+	// [RFC5952](https://tools.ietf.org/html/rfc5952) for IPv6)
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '127.0.0.1'
+	NetPeerIPKey = attribute.Key("net.peer.ip")
+	// Remote port number.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 80, 8080, 443
+	NetPeerPortKey = attribute.Key("net.peer.port")
+	// Remote hostname or similar, see note below.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'example.com'
+	NetPeerNameKey = attribute.Key("net.peer.name")
+	// Like `net.peer.ip` but for the host IP. Useful in case of a multi-IP host.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '192.168.0.1'
+	NetHostIPKey = attribute.Key("net.host.ip")
+	// Like `net.peer.port` but for the host port.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 35555
+	NetHostPortKey = attribute.Key("net.host.port")
+	// Local hostname or similar, see note below.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'localhost'
+	NetHostNameKey = attribute.Key("net.host.name")
+)
+
+var (
+	// ip_tcp
+	NetTransportTCP = NetTransportKey.String("ip_tcp")
+	// ip_udp
+	NetTransportUDP = NetTransportKey.String("ip_udp")
+	// Another IP-based protocol
+	NetTransportIP = NetTransportKey.String("ip")
+	// Unix Domain socket. See below
+	NetTransportUnix = NetTransportKey.String("unix")
+	// Named or anonymous pipe. See note below
+	NetTransportPipe = NetTransportKey.String("pipe")
+	// In-process communication
+	NetTransportInProc = NetTransportKey.String("inproc")
+	// Something else (non IP-based)
+	NetTransportOther = NetTransportKey.String("other")
+)
+
+// Operations that access some remote service.
+const (
+	// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
+	// the remote service. SHOULD be equal to the actual `service.name` resource
+	// attribute of the remote service if any.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'AuthTokenCache'
+	PeerServiceKey = attribute.Key("peer.service")
+)
+
+// These attributes may be used for any operation with an authenticated and/or authorized enduser.
+const (
+	// Username or client_id extracted from the access token or
+	// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
+	// inbound request from outside the system.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'username'
+	EnduserIDKey = attribute.Key("enduser.id")
+	// Actual/assumed role the client is making the request under extracted from token
+	// or application security context.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'admin'
+	EnduserRoleKey = attribute.Key("enduser.role")
+	// 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](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
+	// in a [SAML 2.0 Assertion](http://docs.oasis-
+	// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'read:message, write:files'
+	EnduserScopeKey = attribute.Key("enduser.scope")
+)
+
+// These attributes may be used for any operation to store information about a thread that started a span.
+const (
+	// Current "managed" thread ID (as opposed to OS thread ID).
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 42
+	ThreadIDKey = attribute.Key("thread.id")
+	// Current thread name.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'main'
+	ThreadNameKey = attribute.Key("thread.name")
+)
+
+// These attributes allow to report this unit of code and therefore to provide more context about the span.
+const (
+	// The method or function name, or equivalent (usually rightmost part of the code
+	// unit's name).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'serveRequest'
+	CodeFunctionKey = attribute.Key("code.function")
+	// 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.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'com.example.MyHTTPService'
+	CodeNamespaceKey = attribute.Key("code.namespace")
+	// The source code file name that identifies the code unit as uniquely as possible
+	// (preferably an absolute file path).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '/usr/local/MyApplication/content_root/app/index.php'
+	CodeFilepathKey = attribute.Key("code.filepath")
+	// The line number in `code.filepath` best representing the operation. It SHOULD
+	// point within the code unit named in `code.function`.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 42
+	CodeLineNumberKey = attribute.Key("code.lineno")
+)
+
+// This document defines semantic conventions for HTTP client and server Spans.
+const (
+	// HTTP request method.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'GET', 'POST', 'HEAD'
+	HTTPMethodKey = attribute.Key("http.method")
+	// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
+	// Usually the fragment is not transmitted over HTTP, but if it is known, it
+	// should be included nevertheless.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
+	// Note: `http.url` MUST NOT contain credentials passed via URL in form of
+	// `https://username:password@www.example.com/`. In such case the attribute's
+	// value should be `https://www.example.com/`.
+	HTTPURLKey = attribute.Key("http.url")
+	// The full request target as passed in a HTTP request line or equivalent.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '/path/12314/?q=ddds#123'
+	HTTPTargetKey = attribute.Key("http.target")
+	// The value of the [HTTP host
+	// header](https://tools.ietf.org/html/rfc7230#section-5.4). When the header is
+	// empty or not present, this attribute should be the same.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'www.example.org'
+	HTTPHostKey = attribute.Key("http.host")
+	// The URI scheme identifying the used protocol.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'http', 'https'
+	HTTPSchemeKey = attribute.Key("http.scheme")
+	// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
+	//
+	// Type: int
+	// Required: If and only if one was received/sent.
+	// Stability: stable
+	// Examples: 200
+	HTTPStatusCodeKey = attribute.Key("http.status_code")
+	// Kind of HTTP protocol used.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	// Examples: '1.0'
+	// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
+	// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
+	HTTPFlavorKey = attribute.Key("http.flavor")
+	// Value of the [HTTP User-
+	// Agent](https://tools.ietf.org/html/rfc7231#section-5.5.3) header sent by the
+	// client.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
+	HTTPUserAgentKey = attribute.Key("http.user_agent")
+	// 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://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
+	// requests using transport encoding, this should be the compressed size.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 3495
+	HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
+	// The size of the uncompressed request payload body after transport decoding. Not
+	// set if transport encoding not used.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 5493
+	HTTPRequestContentLengthUncompressedKey = attribute.Key("http.request_content_length_uncompressed")
+	// 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://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
+	// requests using transport encoding, this should be the compressed size.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 3495
+	HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
+	// The size of the uncompressed response payload body after transport decoding.
+	// Not set if transport encoding not used.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 5493
+	HTTPResponseContentLengthUncompressedKey = attribute.Key("http.response_content_length_uncompressed")
+)
+
+var (
+	// HTTP 1.0
+	HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
+	// HTTP 1.1
+	HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
+	// HTTP 2
+	HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
+	// SPDY protocol
+	HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
+	// QUIC protocol
+	HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
+)
+
+// Semantic Convention for HTTP Server
+const (
+	// The primary server name of the matched virtual host. This should be obtained
+	// via configuration. If no such configuration can be obtained, this attribute
+	// MUST NOT be set ( `net.host.name` should be used instead).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'example.com'
+	// Note: `http.url` is usually not readily available on the server side but would
+	// have to be assembled in a cumbersome and sometimes lossy process from other
+	// information (see e.g. open-telemetry/opentelemetry-python/pull/148). It is thus
+	// preferred to supply the raw data that is available.
+	HTTPServerNameKey = attribute.Key("http.server_name")
+	// The matched route (path template).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '/users/:userID?'
+	HTTPRouteKey = attribute.Key("http.route")
+	// The IP address of the original client behind all proxies, if known (e.g. from
+	// [X-Forwarded-For](https://developer.mozilla.org/en-
+	// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '83.164.160.102'
+	// Note: This is not necessarily the same as `net.peer.ip`, which would identify
+	// the network-level peer, which may be a proxy.
+	HTTPClientIPKey = attribute.Key("http.client_ip")
+)
+
+// Attributes that exist for multiple DynamoDB request types.
+const (
+	// The keys in the `RequestItems` object field.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: 'Users', 'Cats'
+	AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
+	// The JSON-serialized value of each item in the `ConsumedCapacity` response
+	// field.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
+	// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
+	// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
+	// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
+	// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
+	// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
+	// "string", "WriteCapacityUnits": number }'
+	AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
+	// The JSON-serialized value of the `ItemCollectionMetrics` response field.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
+	// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
+	// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
+	// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
+	AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
+	// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
+	//
+	// Type: double
+	// Required: No
+	// Stability: stable
+	// Examples: 1.0, 2.0
+	AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
+	// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
+	//
+	// Type: double
+	// Required: No
+	// Stability: stable
+	// Examples: 1.0, 2.0
+	AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
+	// The value of the `ConsistentRead` request parameter.
+	//
+	// Type: boolean
+	// Required: No
+	// Stability: stable
+	AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
+	// The value of the `ProjectionExpression` request parameter.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
+	// ProductReviews'
+	AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
+	// The value of the `Limit` request parameter.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 10
+	AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
+	// The value of the `AttributesToGet` request parameter.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: 'lives', 'id'
+	AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
+	// The value of the `IndexName` request parameter.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'name_to_group'
+	AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
+	// The value of the `Select` request parameter.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'ALL_ATTRIBUTES', 'COUNT'
+	AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
+)
+
+// DynamoDB.CreateTable
+const (
+	// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
+	// field
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
+	// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
+	// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
+	// number, "WriteCapacityUnits": number } }'
+	AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
+	// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
+	// field.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
+	// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
+	// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
+	// "ProjectionType": "string" } }'
+	AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
+)
+
+// DynamoDB.ListTables
+const (
+	// The value of the `ExclusiveStartTableName` request parameter.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Users', 'CatsTable'
+	AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
+	// The the number of items in the `TableNames` response parameter.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 20
+	AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
+)
+
+// DynamoDB.Query
+const (
+	// The value of the `ScanIndexForward` request parameter.
+	//
+	// Type: boolean
+	// Required: No
+	// Stability: stable
+	AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
+)
+
+// DynamoDB.Scan
+const (
+	// The value of the `Segment` request parameter.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 10
+	AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
+	// The value of the `TotalSegments` request parameter.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 100
+	AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
+	// The value of the `Count` response parameter.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 10
+	AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
+	// The value of the `ScannedCount` response parameter.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 50
+	AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
+)
+
+// DynamoDB.UpdateTable
+const (
+	// The JSON-serialized value of each item in the `AttributeDefinitions` request
+	// field.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
+	AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
+	// The JSON-serialized value of each item in the the `GlobalSecondaryIndexUpdates`
+	// request field.
+	//
+	// Type: string[]
+	// Required: No
+	// Stability: stable
+	// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
+	// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
+	// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
+	// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
+	// number } }'
+	AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
+)
+
+// This document defines the attributes used in messaging systems.
+const (
+	// A string identifying the messaging system.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'kafka', 'rabbitmq', 'activemq', 'AmazonSQS'
+	MessagingSystemKey = attribute.Key("messaging.system")
+	// The message destination name. This might be equal to the span name but is
+	// required nevertheless.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'MyQueue', 'MyTopic'
+	MessagingDestinationKey = attribute.Key("messaging.destination")
+	// The kind of message destination
+	//
+	// Type: Enum
+	// Required: Required only if the message destination is either a `queue` or
+	// `topic`.
+	// Stability: stable
+	MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
+	// A boolean that is true if the message destination is temporary.
+	//
+	// Type: boolean
+	// Required: If missing, it is assumed to be false.
+	// Stability: stable
+	MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
+	// The name of the transport protocol.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'AMQP', 'MQTT'
+	MessagingProtocolKey = attribute.Key("messaging.protocol")
+	// The version of the transport protocol.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '0.9.1'
+	MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
+	// Connection string.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'tibjmsnaming://localhost:7222',
+	// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
+	MessagingURLKey = attribute.Key("messaging.url")
+	// A value used by the messaging system as an identifier for the message,
+	// represented as a string.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
+	MessagingMessageIDKey = attribute.Key("messaging.message_id")
+	// The [conversation ID](#conversations) identifying the conversation to which the
+	// message belongs, represented as a string. Sometimes called "Correlation ID".
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'MyConversationID'
+	MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
+	// The (uncompressed) size of the message payload in bytes. Also use this
+	// attribute if it is unknown whether the compressed or uncompressed payload size
+	// is reported.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 2738
+	MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
+	// The compressed size of the message payload in bytes.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 2048
+	MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
+)
+
+var (
+	// A message sent to a queue
+	MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
+	// A message sent to a topic
+	MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
+)
+
+// Semantic convention for a consumer of messages received from a messaging system
+const (
+	// A string identifying the kind of message consumption as defined in the
+	// [Operation names](#operation-names) section above. If the operation is "send",
+	// this attribute MUST NOT be set, since the operation can be inferred from the
+	// span kind in that case.
+	//
+	// Type: Enum
+	// Required: No
+	// Stability: stable
+	MessagingOperationKey = attribute.Key("messaging.operation")
+)
+
+var (
+	// receive
+	MessagingOperationReceive = MessagingOperationKey.String("receive")
+	// process
+	MessagingOperationProcess = MessagingOperationKey.String("process")
+)
+
+// Attributes for RabbitMQ
+const (
+	// RabbitMQ message routing key.
+	//
+	// Type: string
+	// Required: Unless it is empty.
+	// Stability: stable
+	// Examples: 'myKey'
+	MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
+)
+
+// Attributes for Apache Kafka
+const (
+	// 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
+	// Required: No
+	// Stability: stable
+	// 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")
+	// Name of the Kafka Consumer Group that is handling the message. Only applies to
+	// consumers, not producers.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'my-group'
+	MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
+	// Client ID for the Consumer or Producer that is handling the message.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'client-5'
+	MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
+	// Partition the message is sent to.
+	//
+	// Type: int
+	// Required: No
+	// Stability: stable
+	// Examples: 2
+	MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
+	// A boolean that is true if the message is a tombstone.
+	//
+	// Type: boolean
+	// Required: If missing, it is assumed to be false.
+	// Stability: stable
+	MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
+)
+
+// This document defines semantic conventions for remote procedure calls.
+const (
+	// A string identifying the remoting system.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'grpc', 'java_rmi', 'wcf'
+	RPCSystemKey = attribute.Key("rpc.system")
+	// The full name of the service being called, including its package name, if
+	// applicable.
+	//
+	// Type: string
+	// Required: No, but recommended
+	// Stability: stable
+	// Examples: 'myservice.EchoService'
+	RPCServiceKey = attribute.Key("rpc.service")
+	// The name of the method being called, must be equal to the $method part in the
+	// span name.
+	//
+	// Type: string
+	// Required: No, but recommended
+	// Stability: stable
+	// Examples: 'exampleMethod'
+	RPCMethodKey = attribute.Key("rpc.method")
+)
+
+// Tech-specific attributes for gRPC.
+const (
+	// The [numeric status
+	// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
+	// request.
+	//
+	// Type: Enum
+	// Required: Always
+	// Stability: stable
+	// Examples: 0, 1, 16
+	RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
+)
+
+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)
+)
+
+// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
+const (
+	// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
+	// 1.0 does not specify this, the value can be omitted.
+	//
+	// Type: string
+	// Required: If missing, it is assumed to be "1.0".
+	// Stability: stable
+	// Examples: '2.0', '1.0'
+	RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
+	// `method` property from request. Unlike `rpc.method`, this may not relate to the
+	// actual method being called. Useful for client-side traces since client does not
+	// know what will be called on the server.
+	//
+	// Type: string
+	// Required: Always
+	// Stability: stable
+	// Examples: 'users.create', 'get_users'
+	RPCJsonrpcMethodKey = attribute.Key("rpc.jsonrpc.method")
+	// `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
+	// Required: No
+	// Stability: stable
+	// Examples: '10', 'request-7', ''
+	RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
+	// `error.code` property of response if it is an error response.
+	//
+	// Type: int
+	// Required: If missing, response is assumed to be successful.
+	// Stability: stable
+	// Examples: -32700, 100
+	RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
+	// `error.message` property of response if it is an error response.
+	//
+	// Type: string
+	// Required: No
+	// Stability: stable
+	// Examples: 'Parse error', 'User already exists'
+	RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
+)
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0b43433..5ed31cd 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,4 +1,4 @@
-# git.autistici.org/ai3/go-common v0.0.0-20220813184337-25fdf0ef1e2c
+# git.autistici.org/ai3/go-common v0.0.0-20220813200839-30d27a521a45
 ## explicit
 git.autistici.org/ai3/go-common
 git.autistici.org/ai3/go-common/clientutil
@@ -80,6 +80,7 @@ go.opentelemetry.io/otel/internal/global
 go.opentelemetry.io/otel/propagation
 go.opentelemetry.io/otel/semconv/internal
 go.opentelemetry.io/otel/semconv/v1.12.0
+go.opentelemetry.io/otel/semconv/v1.4.0
 # go.opentelemetry.io/otel/exporters/zipkin v1.9.0
 go.opentelemetry.io/otel/exporters/zipkin
 # go.opentelemetry.io/otel/metric v0.31.0
-- 
GitLab