[chore] Roll otel deps back to v1.29.0 / v0.51.0 (#3337)

go.mod

@@ -64,14 +64,14 @@ require (
 	github.com/uptrace/bun/extra/bunotel v1.2.1
 	github.com/wagslane/go-password-validator v0.3.0
 	github.com/yuin/goldmark v1.7.4
-	go.opentelemetry.io/otel v1.30.0
+	go.opentelemetry.io/otel v1.29.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.30.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.29.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.29.0
-	go.opentelemetry.io/otel/exporters/prometheus v0.52.0
+	go.opentelemetry.io/otel/exporters/prometheus v0.51.0
-	go.opentelemetry.io/otel/metric v1.30.0
+	go.opentelemetry.io/otel/metric v1.29.0
-	go.opentelemetry.io/otel/sdk v1.30.0
+	go.opentelemetry.io/otel/sdk v1.29.0
-	go.opentelemetry.io/otel/sdk/metric v1.30.0
+	go.opentelemetry.io/otel/sdk/metric v1.29.0
-	go.opentelemetry.io/otel/trace v1.30.0
+	go.opentelemetry.io/otel/trace v1.29.0
 	go.uber.org/automaxprocs v1.5.3
 	golang.org/x/crypto v0.27.0
 	golang.org/x/image v0.20.0
@@ -208,7 +208,7 @@ require (
 	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	go.mongodb.org/mongo-driver v1.14.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.30.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.29.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.8.0 // indirect

go.sum

@@ -638,24 +638,24 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
-go.opentelemetry.io/otel v1.30.0 h1:F2t8sK4qf1fAmY9ua4ohFS/K+FUuOPemHUIXHtktrts=
+go.opentelemetry.io/otel v1.29.0 h1:PdomN/Al4q/lN6iBJEN3AwPvUiHPMlt93c8bqTG5Llw=
-go.opentelemetry.io/otel v1.30.0/go.mod h1:tFw4Br9b7fOS+uEao81PJjVMjW/5fvNCbpsDIXqP0pc=
+go.opentelemetry.io/otel v1.29.0/go.mod h1:N/WtXPs1CNCUEx+Agz5uouwCba+i+bJGFicT8SR4NP8=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.30.0 h1:lsInsfvhVIfOI6qHVyysXMNDnjO9Npvl7tlDPJFBVd4=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.29.0 h1:dIIDULZJpgdiHz5tXrTgKIMLkus6jEFa7x5SOKcyR7E=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.30.0/go.mod h1:KQsVNh4OjgjTG0G6EiNi1jVpnaeeKsKMRwbLN+f1+8M=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.29.0/go.mod h1:jlRVBe7+Z1wyxFSUs48L6OBQZ5JwH2Hg/Vbl+t9rAgI=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.30.0 h1:m0yTiGDLUvVYaTFbAvCkVYIYcvwKt3G7OLoN77NUs/8=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.29.0 h1:nSiV3s7wiCam610XcLbYOmMfJxB9gO4uK3Xgv5gmTgg=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.30.0/go.mod h1:wBQbT4UekBfegL2nx0Xk1vBcnzyBPsIVm9hRG4fYcr4=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.29.0/go.mod h1:hKn/e/Nmd19/x1gvIHwtOwVWM+VhuITSWip3JUDghj0=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0 h1:umZgi92IyxfXd/l4kaDhnKgY8rnN/cZcF1LKc6I8OQ8=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.29.0 h1:JAv0Jwtl01UFiyWZEMiJZBiTlv5A50zNs8lsthXqIio=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0/go.mod h1:4lVs6obhSVRb1EW5FhOuBTyiQhtRtAnnva9vD3yRfq8=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.29.0/go.mod h1:QNKLmUEAq2QUbPQUfvw4fmv0bgbK7UlOSFCnXyfvSNc=
-go.opentelemetry.io/otel/exporters/prometheus v0.52.0 h1:kmU3H0b9ufFSi8IQCcxack+sWUblKkFbqWYs6YiACGQ=
+go.opentelemetry.io/otel/exporters/prometheus v0.51.0 h1:G7uexXb/K3T+T9fNLCCKncweEtNEBMTO+46hKX5EdKw=
-go.opentelemetry.io/otel/exporters/prometheus v0.52.0/go.mod h1:+wsAp2+JhuGXX7YRkjlkx6hyWY3ogFPfNA4x3nyiAh0=
+go.opentelemetry.io/otel/exporters/prometheus v0.51.0/go.mod h1:v0mFe5Kk7woIh938mrZBJBmENYquyA0IICrlYm4Y0t4=
-go.opentelemetry.io/otel/metric v1.30.0 h1:4xNulvn9gjzo4hjg+wzIKG7iNFEaBMX00Qd4QIZs7+w=
+go.opentelemetry.io/otel/metric v1.29.0 h1:vPf/HFWTNkPu1aYeIsc98l4ktOQaL6LeSoeV2g+8YLc=
-go.opentelemetry.io/otel/metric v1.30.0/go.mod h1:aXTfST94tswhWEb+5QjlSqG+cZlmyXy/u8jFpor3WqQ=
+go.opentelemetry.io/otel/metric v1.29.0/go.mod h1:auu/QWieFVWx+DmQOUMgj0F8LHWdgalxXqvp7BII/W8=
-go.opentelemetry.io/otel/sdk v1.30.0 h1:cHdik6irO49R5IysVhdn8oaiR9m8XluDaJAs4DfOrYE=
+go.opentelemetry.io/otel/sdk v1.29.0 h1:vkqKjk7gwhS8VaWb0POZKmIEDimRCMsopNYnriHyryo=
-go.opentelemetry.io/otel/sdk v1.30.0/go.mod h1:p14X4Ok8S+sygzblytT1nqG98QG2KYKv++HE0LY/mhg=
+go.opentelemetry.io/otel/sdk v1.29.0/go.mod h1:pM8Dx5WKnvxLCb+8lG1PRNIDxu9g9b9g59Qr7hfAAok=
-go.opentelemetry.io/otel/sdk/metric v1.30.0 h1:QJLT8Pe11jyHBHfSAgYH7kEmT24eX792jZO1bo4BXkM=
+go.opentelemetry.io/otel/sdk/metric v1.29.0 h1:K2CfmJohnRgvZ9UAj2/FhIf/okdWcNdBwe1m8xFXiSY=
-go.opentelemetry.io/otel/sdk/metric v1.30.0/go.mod h1:waS6P3YqFNzeP01kuo/MBBYqaoBJl7efRQHOaydhy1Y=
+go.opentelemetry.io/otel/sdk/metric v1.29.0/go.mod h1:6zZLdCl2fkauYoZIOn/soQIDSWFmNSRcICarHfuhNJQ=
-go.opentelemetry.io/otel/trace v1.30.0 h1:7UBkkYzeg3C7kQX8VAidWh2biiQbtAKjyIML8dQ9wmc=
+go.opentelemetry.io/otel/trace v1.29.0 h1:J/8ZNK4XgR7a21DZUAsbF8pZ5Jcw1VhACmnYt39JTi4=
-go.opentelemetry.io/otel/trace v1.30.0/go.mod h1:5EyKqTzzmyqB9bwtCCq6pDLktPK6fmGf/Dph+8VI02o=
+go.opentelemetry.io/otel/trace v1.29.0/go.mod h1:eHl3w0sp3paPkYstJOmAimxhiFXPg+MMTlEh3nsQgWQ=
 go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
 go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
 go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=

vendor/go.opentelemetry.io/otel/.golangci.yml

@@ -64,12 +64,12 @@ issues:
     - path: _test\.go
       linters:
         - gosec
-    # Ignoring gosec G404: Use of weak random number generator (math/rand instead of crypto/rand)
+    # Igonoring gosec G404: Use of weak random number generator (math/rand instead of crypto/rand)
     # as we commonly use it in tests and examples.
     - text: "G404:"
       linters:
         - gosec
-    # Ignoring gosec G402: TLS MinVersion too low
+    # Igonoring gosec G402: TLS MinVersion too low
     # as the https://pkg.go.dev/crypto/tls#Config handles MinVersion default well.
     - text: "G402: TLS MinVersion too low."
       linters:

vendor/go.opentelemetry.io/otel/CHANGELOG.md

@@ -11,25 +11,6 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 <!-- Released section -->
 <!-- Don't change this section unless doing release -->
 
-## [1.30.0/0.52.0/0.6.0/0.0.9] 2024-09-09
-
-### Added
-
-- Support `OTEL_EXPORTER_OTLP_LOGS_INSECURE` and `OTEL_EXPORTER_OTLP_INSECURE` environments in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#5739)
-- The `WithResource` option for `NewMeterProvider` now merges the provided resources with the ones from environment variables. (#5773)
-- The `WithResource` option for `NewLoggerProvider` now merges the provided resources with the ones from environment variables. (#5773)
-- Add UTF-8 support to `go.opentelemetry.io/otel/exporters/prometheus`. (#5755)
-
-### Fixed
-
-- Fix memory leak in the global `MeterProvider` when identical instruments are repeatedly created. (#5754)
-- Fix panic on instruments creation when setting meter provider. (#5758)
-- Fix an issue where `SetMeterProvider` in `go.opentelemetry.io/otel` might miss the delegation for instruments and registries. (#5780)
-
-### Removed
-
-- Drop support for [Go 1.21]. (#5736, #5740, #5800)
-
 ## [1.29.0/0.51.0/0.5.0] 2024-08-23
 
 This release is the last to support [Go 1.21].
@@ -1914,7 +1895,7 @@ with major version 0.
 - Setting error status while recording error with Span from oteltest package. (#1729)
 - The concept of a remote and local Span stored in a context is unified to just the current Span.
   Because of this `"go.opentelemetry.io/otel/trace".RemoteSpanContextFromContext` is removed as it is no longer needed.
-  Instead, `"go.opentelemetry.io/otel/trace".SpanContextFromContext` can be used to return the current Span.
+  Instead, `"go.opentelemetry.io/otel/trace".SpanContextFromContex` can be used to return the current Span.
   If needed, that Span's `SpanContext.IsRemote()` can then be used to determine if it is remote or not. (#1731)
 - The `HasRemoteParent` field of the `"go.opentelemetry.io/otel/sdk/trace".SamplingParameters` is removed.
   This field is redundant to the information returned from the `Remote` method of the `SpanContext` held in the `ParentContext` field. (#1749)
@@ -2488,7 +2469,7 @@ This release migrates the default OpenTelemetry SDK into its own Go module, deco
 - Prometheus exporter will not apply stale updates or forget inactive metrics. (#903)
 - Add test for api.standard `HTTPClientAttributesFromHTTPRequest`. (#905)
 - Bump github.com/golangci/golangci-lint from 1.27.0 to 1.28.1 in /tools. (#901, #913)
-- Update otel-collector example to use the v0.5.0 collector. (#915)
+- Update otel-colector example to use the v0.5.0 collector. (#915)
 - The `grpctrace` instrumentation uses a span name conforming to the OpenTelemetry semantic conventions (does not contain a leading slash (`/`)). (#922)
 - The `grpctrace` instrumentation includes an `rpc.method` attribute now set to the gRPC method name. (#900, #922)
 - The `grpctrace` instrumentation `rpc.service` attribute now contains the package name if one exists.
@@ -3081,8 +3062,7 @@ It contains api and sdk for trace and meter.
 - CircleCI build CI manifest files.
 - CODEOWNERS file to track owners of this project.
 
-[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.30.0...HEAD
+[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.29.0...HEAD
-[1.30.0/0.52.0/0.6.0/0.0.9]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.30.0
 [1.29.0/0.51.0/0.5.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.29.0
 [1.28.0/0.50.0/0.4.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.28.0
 [1.27.0/0.49.0/0.3.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.27.0

vendor/go.opentelemetry.io/otel/CONTRIBUTING.md

@@ -578,10 +578,7 @@ See also:
 The tests should never leak goroutines.
 
 Use the term `ConcurrentSafe` in the test name when it aims to verify the
-absence of race conditions. The top-level tests with this term will be run
+absence of race conditions.
-many times in the `test-concurrent-safe` CI job to increase the chance of
-catching concurrency issues. This does not apply to subtests when this term
-is not in their root name.
 
 ### Internal packages
 

vendor/go.opentelemetry.io/otel/Makefile

@@ -145,14 +145,12 @@ build-tests/%:
 
 # Tests
 
-TEST_TARGETS := test-default test-bench test-short test-verbose test-race test-concurrent-safe
+TEST_TARGETS := test-default test-bench test-short test-verbose test-race
 .PHONY: $(TEST_TARGETS) test
 test-default test-race: ARGS=-race
 test-bench:   ARGS=-run=xxxxxMatchNothingxxxxx -test.benchtime=1ms -bench=.
 test-short:   ARGS=-short
 test-verbose: ARGS=-v -race
-test-concurrent-safe: ARGS=-run=ConcurrentSafe -count=100 -race
-test-concurrent-safe: TIMEOUT=120
 $(TEST_TARGETS): test
 test: $(OTEL_GO_MOD_DIRS:%=test/%)
 test/%: DIR=$*

vendor/go.opentelemetry.io/otel/README.md

@@ -51,18 +51,25 @@ Currently, this project supports the following environments.
 |----------|------------|--------------|
 | Ubuntu   | 1.23       | amd64        |
 | Ubuntu   | 1.22       | amd64        |
+| Ubuntu   | 1.21       | amd64        |
 | Ubuntu   | 1.23       | 386          |
 | Ubuntu   | 1.22       | 386          |
+| Ubuntu   | 1.21       | 386          |
 | Linux    | 1.23       | arm64        |
 | Linux    | 1.22       | arm64        |
+| Linux    | 1.21       | arm64        |
 | macOS 13 | 1.23       | amd64        |
 | macOS 13 | 1.22       | amd64        |
+| macOS 13 | 1.21       | amd64        |
 | macOS    | 1.23       | arm64        |
 | macOS    | 1.22       | arm64        |
+| macOS    | 1.21       | arm64        |
 | Windows  | 1.23       | amd64        |
 | Windows  | 1.22       | amd64        |
+| Windows  | 1.21       | amd64        |
 | Windows  | 1.23       | 386          |
 | Windows  | 1.22       | 386          |
+| Windows  | 1.21       | 386          |
 
 While this project should work for other systems, no compatibility guarantees
 are made for those systems currently.

vendor/go.opentelemetry.io/otel/baggage/baggage.go

@@ -50,7 +50,7 @@ type Property struct {
 // component boundaries may impose their own restrictions on Property key.
 // For example, the W3C Baggage specification restricts the Property keys to strings that
 // satisfy the token definition from RFC7230, Section 3.2.6.
-// For maximum compatibility, alphanumeric value are strongly recommended to be used as Property key.
+// For maximum compatibility, alpha-numeric value are strongly recommended to be used as Property key.
 func NewKeyProperty(key string) (Property, error) {
 	if !validateBaggageName(key) {
 		return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
@@ -90,7 +90,7 @@ func NewKeyValueProperty(key, value string) (Property, error) {
 // component boundaries may impose their own restrictions on Property key.
 // For example, the W3C Baggage specification restricts the Property keys to strings that
 // satisfy the token definition from RFC7230, Section 3.2.6.
-// For maximum compatibility, alphanumeric value are strongly recommended to be used as Property key.
+// For maximum compatibility, alpha-numeric value are strongly recommended to be used as Property key.
 func NewKeyValuePropertyRaw(key, value string) (Property, error) {
 	if !validateBaggageName(key) {
 		return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
@@ -287,7 +287,7 @@ func NewMember(key, value string, props ...Property) (Member, error) {
 // component boundaries may impose their own restrictions on baggage key.
 // For example, the W3C Baggage specification restricts the baggage keys to strings that
 // satisfy the token definition from RFC7230, Section 3.2.6.
-// For maximum compatibility, alphanumeric value are strongly recommended to be used as baggage key.
+// For maximum compatibility, alpha-numeric value are strongly recommended to be used as baggage key.
 func NewMemberRaw(key, value string, props ...Property) (Member, error) {
 	m := Member{
 		key:        key,

vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/options.go

@@ -125,7 +125,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
 	if cfg.ServiceConfig != "" {
 		cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
 	}
-	// Prioritize GRPCCredentials over Insecure (passing both is an error).
+	// Priroritize GRPCCredentials over Insecure (passing both is an error).
 	if cfg.Traces.GRPCCredentials != nil {
 		cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
 	} else if cfg.Traces.Insecure {

vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/doc.go

@@ -22,7 +22,7 @@ target URL to which the exporter sends telemetry.
 The value must contain a scheme ("http" or "https") and host.
 The value may additionally contain a port and a path.
 The value should not contain a query string or fragment.
-The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithURLPath] options.
+The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WitnInsecure], and [WithURLPath] options.
 
 OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_TRACES_HEADERS (default: none) -
 key-value pairs used as headers associated with HTTP requests.

vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/options.go

@@ -125,7 +125,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
 	if cfg.ServiceConfig != "" {
 		cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
 	}
-	// Prioritize GRPCCredentials over Insecure (passing both is an error).
+	// Priroritize GRPCCredentials over Insecure (passing both is an error).
 	if cfg.Traces.GRPCCredentials != nil {
 		cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
 	} else if cfg.Traces.Insecure {

vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/version.go

@@ -5,5 +5,5 @@ package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
 
 // Version is the current release version of the OpenTelemetry OTLP trace exporter in use.
 func Version() string {
-	return "1.30.0"
+	return "1.29.0"
 }

vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go

@@ -7,7 +7,6 @@ import (
 	"strings"
 
 	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/common/model"
 
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/sdk/metric"
@@ -132,10 +131,7 @@ func WithoutScopeInfo() Option {
 // have special behavior based on their name.
 func WithNamespace(ns string) Option {
 	return optionFunc(func(cfg config) config {
-		if model.NameValidationScheme != model.UTF8Validation {
+		ns = sanitizeName(ns)
-			// Only sanitize if prometheus does not support UTF-8.
-			ns = model.EscapeName(ns, model.NameEscapingScheme)
-		}
 		if !strings.HasSuffix(ns, "_") {
 			// namespace and metric names should be separated with an underscore,
 			// adds a trailing underscore if there is not one already.

vendor/go.opentelemetry.io/otel/exporters/prometheus/exporter.go

@@ -11,10 +11,11 @@ import (
 	"slices"
 	"strings"
 	"sync"
+	"unicode"
+	"unicode/utf8"
 
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
-	"github.com/prometheus/common/model"
 	"google.golang.org/protobuf/proto"
 
 	"go.opentelemetry.io/otel"
@@ -297,38 +298,28 @@ func addGaugeMetric[N int64 | float64](ch chan<- prometheus.Metric, gauge metric
 }
 
 // getAttrs parses the attribute.Set to two lists of matching Prometheus-style
-// keys and values.
+// keys and values. It sanitizes invalid characters and handles duplicate keys
+// (due to sanitization) by sorting and concatenating the values following the spec.
 func getAttrs(attrs attribute.Set, ks, vs [2]string, resourceKV keyVals) ([]string, []string) {
+	keysMap := make(map[string][]string)
+	itr := attrs.Iter()
+	for itr.Next() {
+		kv := itr.Attribute()
+		key := strings.Map(sanitizeRune, string(kv.Key))
+		if _, ok := keysMap[key]; !ok {
+			keysMap[key] = []string{kv.Value.Emit()}
+		} else {
+			// if the sanitized key is a duplicate, append to the list of keys
+			keysMap[key] = append(keysMap[key], kv.Value.Emit())
+		}
+	}
+
 	keys := make([]string, 0, attrs.Len())
 	values := make([]string, 0, attrs.Len())
-	itr := attrs.Iter()
+	for key, vals := range keysMap {
-
+		keys = append(keys, key)
-	if model.NameValidationScheme == model.UTF8Validation {
+		slices.Sort(vals)
-		// Do not perform sanitization if prometheus supports UTF-8.
+		values = append(values, strings.Join(vals, ";"))
-		for itr.Next() {
-			kv := itr.Attribute()
-			keys = append(keys, string(kv.Key))
-			values = append(values, kv.Value.Emit())
-		}
-	} else {
-		// It sanitizes invalid characters and handles duplicate keys
-		// (due to sanitization) by sorting and concatenating the values following the spec.
-		keysMap := make(map[string][]string)
-		for itr.Next() {
-			kv := itr.Attribute()
-			key := model.EscapeName(string(kv.Key), model.NameEscapingScheme)
-			if _, ok := keysMap[key]; !ok {
-				keysMap[key] = []string{kv.Value.Emit()}
-			} else {
-				// if the sanitized key is a duplicate, append to the list of keys
-				keysMap[key] = append(keysMap[key], kv.Value.Emit())
-			}
-		}
-		for key, vals := range keysMap {
-			keys = append(keys, key)
-			slices.Sort(vals)
-			values = append(values, strings.Join(vals, ";"))
-		}
 	}
 
 	if ks[0] != "" {
@@ -356,6 +347,13 @@ func createScopeInfoMetric(scope instrumentation.Scope) (prometheus.Metric, erro
 	return prometheus.NewConstMetric(desc, prometheus.GaugeValue, float64(1), scope.Name, scope.Version)
 }
 
+func sanitizeRune(r rune) rune {
+	if unicode.IsLetter(r) || unicode.IsDigit(r) || r == ':' || r == '_' {
+		return r
+	}
+	return '_'
+}
+
 var unitSuffixes = map[string]string{
 	// Time
 	"d":   "_days",
@@ -394,11 +392,7 @@ var unitSuffixes = map[string]string{
 
 // getName returns the sanitized name, prefixed with the namespace and suffixed with unit.
 func (c *collector) getName(m metricdata.Metrics, typ *dto.MetricType) string {
-	name := m.Name
+	name := sanitizeName(m.Name)
-	if model.NameValidationScheme != model.UTF8Validation {
-		// Only sanitize if prometheus does not support UTF-8.
-		name = model.EscapeName(name, model.NameEscapingScheme)
-	}
 	addCounterSuffix := !c.withoutCounterSuffixes && *typ == dto.MetricType_COUNTER
 	if addCounterSuffix {
 		// Remove the _total suffix here, as we will re-add the total suffix
@@ -417,6 +411,59 @@ func (c *collector) getName(m metricdata.Metrics, typ *dto.MetricType) string {
 	return name
 }
 
+func sanitizeName(n string) string {
+	// This algorithm is based on strings.Map from Go 1.19.
+	const replacement = '_'
+
+	valid := func(i int, r rune) bool {
+		// Taken from
+		// https://github.com/prometheus/common/blob/dfbc25bd00225c70aca0d94c3c4bb7744f28ace0/model/metric.go#L92-L102
+		if (r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') || r == '_' || r == ':' || (r >= '0' && r <= '9' && i > 0) {
+			return true
+		}
+		return false
+	}
+
+	// This output buffer b is initialized on demand, the first time a
+	// character needs to be replaced.
+	var b strings.Builder
+	for i, c := range n {
+		if valid(i, c) {
+			continue
+		}
+
+		if i == 0 && c >= '0' && c <= '9' {
+			// Prefix leading number with replacement character.
+			b.Grow(len(n) + 1)
+			_ = b.WriteByte(byte(replacement))
+			break
+		}
+		b.Grow(len(n))
+		_, _ = b.WriteString(n[:i])
+		_ = b.WriteByte(byte(replacement))
+		width := utf8.RuneLen(c)
+		n = n[i+width:]
+		break
+	}
+
+	// Fast path for unchanged input.
+	if b.Cap() == 0 { // b.Grow was not called above.
+		return n
+	}
+
+	for _, c := range n {
+		// Due to inlining, it is more performant to invoke WriteByte rather then
+		// WriteRune.
+		if valid(1, c) { // We are guaranteed to not be at the start.
+			_ = b.WriteByte(byte(c))
+		} else {
+			_ = b.WriteByte(byte(replacement))
+		}
+	}
+
+	return b.String()
+}
+
 func (c *collector) metricType(m metricdata.Metrics) *dto.MetricType {
 	switch v := m.Data.(type) {
 	case metricdata.Histogram[int64], metricdata.Histogram[float64]:

vendor/go.opentelemetry.io/otel/internal/global/meter.go

@@ -5,8 +5,8 @@ package global // import "go.opentelemetry.io/otel/internal/global"
 
 import (
 	"container/list"
-	"reflect"
 	"sync"
+	"sync/atomic"
 
 	"go.opentelemetry.io/otel/metric"
 	"go.opentelemetry.io/otel/metric/embedded"
@@ -76,7 +76,7 @@ func (p *meterProvider) Meter(name string, opts ...metric.MeterOption) metric.Me
 		return val
 	}
 
-	t := &meter{name: name, opts: opts, instruments: make(map[instID]delegatedInstrument)}
+	t := &meter{name: name, opts: opts}
 	p.meters[key] = t
 	return t
 }
@@ -92,29 +92,17 @@ type meter struct {
 	opts []metric.MeterOption
 
 	mtx         sync.Mutex
-	instruments map[instID]delegatedInstrument
+	instruments []delegatedInstrument
 
 	registry list.List
 
-	delegate metric.Meter
+	delegate atomic.Value // metric.Meter
 }
 
 type delegatedInstrument interface {
 	setDelegate(metric.Meter)
 }
 
-// instID are the identifying properties of a instrument.
-type instID struct {
-	// name is the name of the stream.
-	name string
-	// description is the description of the stream.
-	description string
-	// kind defines the functional group of the instrument.
-	kind reflect.Type
-	// unit is the unit of the stream.
-	unit string
-}
-
 // setDelegate configures m to delegate all Meter functionality to Meters
 // created by provider.
 //
@@ -122,12 +110,12 @@ type instID struct {
 //
 // It is guaranteed by the caller that this happens only once.
 func (m *meter) setDelegate(provider metric.MeterProvider) {
+	meter := provider.Meter(m.name, m.opts...)
+	m.delegate.Store(meter)
+
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
 
-	meter := provider.Meter(m.name, m.opts...)
-	m.delegate = meter
-
 	for _, inst := range m.instruments {
 		inst.setDelegate(meter)
 	}
@@ -145,295 +133,169 @@ func (m *meter) setDelegate(provider metric.MeterProvider) {
 }
 
 func (m *meter) Int64Counter(name string, options ...metric.Int64CounterOption) (metric.Int64Counter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64Counter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64Counter(name, options...)
-	}
-
 	i := &siCounter{name: name, opts: options}
-	cfg := metric.NewInt64CounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Int64UpDownCounter(name string, options ...metric.Int64UpDownCounterOption) (metric.Int64UpDownCounter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64UpDownCounter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64UpDownCounter(name, options...)
-	}
-
 	i := &siUpDownCounter{name: name, opts: options}
-	cfg := metric.NewInt64UpDownCounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Int64Histogram(name string, options ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64Histogram(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64Histogram(name, options...)
-	}
-
 	i := &siHistogram{name: name, opts: options}
-	cfg := metric.NewInt64HistogramConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Int64Gauge(name string, options ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64Gauge(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64Gauge(name, options...)
-	}
-
 	i := &siGauge{name: name, opts: options}
-	cfg := metric.NewInt64GaugeConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Int64ObservableCounter(name string, options ...metric.Int64ObservableCounterOption) (metric.Int64ObservableCounter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64ObservableCounter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64ObservableCounter(name, options...)
-	}
-
 	i := &aiCounter{name: name, opts: options}
-	cfg := metric.NewInt64ObservableCounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Int64ObservableUpDownCounter(name string, options ...metric.Int64ObservableUpDownCounterOption) (metric.Int64ObservableUpDownCounter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64ObservableUpDownCounter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64ObservableUpDownCounter(name, options...)
-	}
-
 	i := &aiUpDownCounter{name: name, opts: options}
-	cfg := metric.NewInt64ObservableUpDownCounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Int64ObservableGauge(name string, options ...metric.Int64ObservableGaugeOption) (metric.Int64ObservableGauge, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Int64ObservableGauge(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Int64ObservableGauge(name, options...)
-	}
-
 	i := &aiGauge{name: name, opts: options}
-	cfg := metric.NewInt64ObservableGaugeConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64Counter(name string, options ...metric.Float64CounterOption) (metric.Float64Counter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64Counter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64Counter(name, options...)
-	}
-
 	i := &sfCounter{name: name, opts: options}
-	cfg := metric.NewFloat64CounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64UpDownCounter(name string, options ...metric.Float64UpDownCounterOption) (metric.Float64UpDownCounter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64UpDownCounter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64UpDownCounter(name, options...)
-	}
-
 	i := &sfUpDownCounter{name: name, opts: options}
-	cfg := metric.NewFloat64UpDownCounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64Histogram(name string, options ...metric.Float64HistogramOption) (metric.Float64Histogram, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64Histogram(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64Histogram(name, options...)
-	}
-
 	i := &sfHistogram{name: name, opts: options}
-	cfg := metric.NewFloat64HistogramConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64Gauge(name string, options ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64Gauge(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64Gauge(name, options...)
-	}
-
 	i := &sfGauge{name: name, opts: options}
-	cfg := metric.NewFloat64GaugeConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64ObservableCounter(name string, options ...metric.Float64ObservableCounterOption) (metric.Float64ObservableCounter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64ObservableCounter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64ObservableCounter(name, options...)
-	}
-
 	i := &afCounter{name: name, opts: options}
-	cfg := metric.NewFloat64ObservableCounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64ObservableUpDownCounter(name string, options ...metric.Float64ObservableUpDownCounterOption) (metric.Float64ObservableUpDownCounter, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64ObservableUpDownCounter(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64ObservableUpDownCounter(name, options...)
-	}
-
 	i := &afUpDownCounter{name: name, opts: options}
-	cfg := metric.NewFloat64ObservableUpDownCounterConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 func (m *meter) Float64ObservableGauge(name string, options ...metric.Float64ObservableGaugeOption) (metric.Float64ObservableGauge, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		return del.Float64ObservableGauge(name, options...)
+	}
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
-
-	if m.delegate != nil {
-		return m.delegate.Float64ObservableGauge(name, options...)
-	}
-
 	i := &afGauge{name: name, opts: options}
-	cfg := metric.NewFloat64ObservableGaugeConfig(options...)
+	m.instruments = append(m.instruments, i)
-	id := instID{
-		name:        name,
-		kind:        reflect.TypeOf(i),
-		description: cfg.Description(),
-		unit:        cfg.Unit(),
-	}
-	m.instruments[id] = i
 	return i, nil
 }
 
 // RegisterCallback captures the function that will be called during Collect.
 func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable) (metric.Registration, error) {
+	if del, ok := m.delegate.Load().(metric.Meter); ok {
+		insts = unwrapInstruments(insts)
+		return del.RegisterCallback(f, insts...)
+	}
+
 	m.mtx.Lock()
 	defer m.mtx.Unlock()
 
-	if m.delegate != nil {
-		insts = unwrapInstruments(insts)
-		return m.delegate.RegisterCallback(f, insts...)
-	}
-
 	reg := &registration{instruments: insts, function: f}
 	e := m.registry.PushBack(reg)
 	reg.unreg = func() error {

vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go

@@ -213,7 +213,7 @@ type Float64Observer interface {
 }
 
 // Float64Callback is a function registered with a Meter that makes
-// observations for a Float64Observable instrument it is registered with.
+// observations for a Float64Observerable instrument it is registered with.
 // Calls to the Float64Observer record measurement values for the
 // Float64Observable.
 //

vendor/go.opentelemetry.io/otel/metric/asyncint64.go

@@ -212,7 +212,7 @@ type Int64Observer interface {
 }
 
 // Int64Callback is a function registered with a Meter that makes observations
-// for an Int64Observable instrument it is registered with. Calls to the
+// for an Int64Observerable instrument it is registered with. Calls to the
 // Int64Observer record measurement values for the Int64Observable.
 //
 // The function needs to complete in a finite amount of time and the deadline

vendor/go.opentelemetry.io/otel/renovate.json

@@ -19,10 +19,6 @@
       "matchManagers": ["gomod"],
       "matchDepTypes": ["indirect"],
       "enabled": false
-    },
-    {
-      "matchPackageNames": ["google.golang.org/genproto/googleapis/**"],
-      "groupName": "googleapis"
     }
   ]
 }

vendor/go.opentelemetry.io/otel/sdk/metric/config.go

@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"sync"
 
-	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/sdk/resource"
 )
 
@@ -104,11 +103,7 @@ func (o optionFunc) apply(conf config) config {
 // go.opentelemetry.io/otel/sdk/resource package will be used.
 func WithResource(res *resource.Resource) Option {
 	return optionFunc(func(conf config) config {
-		var err error
+		conf.res = res
-		conf.res, err = resource.Merge(resource.Environment(), res)
-		if err != nil {
-			otel.Handle(err)
-		}
 		return conf
 	})
 }

vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go

@@ -234,8 +234,8 @@ func (i *float64Inst) aggregate(ctx context.Context, val float64, s attribute.Se
 	}
 }
 
-// observableID is a comparable unique identifier of an observable.
+// observablID is a comparable unique identifier of an observable.
-type observableID[N int64 | float64] struct {
+type observablID[N int64 | float64] struct {
 	name        string
 	description string
 	kind        InstrumentKind
@@ -287,7 +287,7 @@ func newInt64Observable(m *meter, kind InstrumentKind, name, desc, u string) int
 
 type observable[N int64 | float64] struct {
 	metric.Observable
-	observableID[N]
+	observablID[N]
 
 	meter           *meter
 	measures        measures[N]
@@ -296,7 +296,7 @@ type observable[N int64 | float64] struct {
 
 func newObservable[N int64 | float64](m *meter, kind InstrumentKind, name, desc, u string) *observable[N] {
 	return &observable[N]{
-		observableID: observableID[N]{
+		observablID: observablID[N]{
 			name:        name,
 			description: desc,
 			kind:        kind,

vendor/go.opentelemetry.io/otel/sdk/metric/internal/aggregate/sum.go

@@ -142,7 +142,7 @@ func (s *sum[N]) cumulative(dest *metricdata.Aggregation) int {
 }
 
 // newPrecomputedSum returns an aggregator that summarizes a set of
-// observations as their arithmetic sum. Each sum is scoped by attributes and
+// observatrions as their arithmetic sum. Each sum is scoped by attributes and
 // the aggregation cycle the measurements were made in.
 func newPrecomputedSum[N int64 | float64](monotonic bool, limit int, r func() exemplar.FilteredReservoir[N]) *precomputedSum[N] {
 	return &precomputedSum[N]{
@@ -152,7 +152,7 @@ func newPrecomputedSum[N int64 | float64](monotonic bool, limit int, r func() ex
 	}
 }
 
-// precomputedSum summarizes a set of observations as their arithmetic sum.
+// precomputedSum summarizes a set of observatrions as their arithmetic sum.
 type precomputedSum[N int64 | float64] struct {
 	*valueMap[N]
 

vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/filtered_reservoir.go

@@ -41,7 +41,7 @@ func NewFilteredReservoir[N int64 | float64](f Filter, r Reservoir) FilteredRese
 
 func (f *filteredReservoir[N]) Offer(ctx context.Context, val N, attr []attribute.KeyValue) {
 	if f.filter(ctx) {
-		// only record the current time if we are sampling this measurement.
+		// only record the current time if we are sampling this measurment.
 		f.reservoir.Offer(ctx, time.Now(), NewValue(val), attr)
 	}
 }

vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/rand.go

@@ -19,7 +19,7 @@ var (
 	// Do not use crypto/rand. There is no reason for the decrease in performance
 	// given this is not a security sensitive decision.
 	rng = rand.New(rand.NewSource(time.Now().UnixNano()))
-	// Ensure concurrent safe access to rng and its underlying source.
+	// Ensure concurrent safe accecess to rng and its underlying source.
 	rngMu sync.Mutex
 )
 

vendor/go.opentelemetry.io/otel/sdk/metric/meter.go

@@ -459,7 +459,7 @@ func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable)
 				}
 				continue
 			}
-			reg.registerInt64(o.observableID)
+			reg.registerInt64(o.observablID)
 		case float64Observable:
 			if err := o.registerable(m); err != nil {
 				if !errors.Is(err, errEmptyAgg) {
@@ -467,7 +467,7 @@ func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable)
 				}
 				continue
 			}
-			reg.registerFloat64(o.observableID)
+			reg.registerFloat64(o.observablID)
 		default:
 			// Instrument external to the SDK.
 			return nil, fmt.Errorf("invalid observable: from different implementation")
@@ -488,14 +488,14 @@ func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable)
 type observer struct {
 	embedded.Observer
 
-	float64 map[observableID[float64]]struct{}
+	float64 map[observablID[float64]]struct{}
-	int64   map[observableID[int64]]struct{}
+	int64   map[observablID[int64]]struct{}
 }
 
 func newObserver() observer {
 	return observer{
-		float64: make(map[observableID[float64]]struct{}),
+		float64: make(map[observablID[float64]]struct{}),
-		int64:   make(map[observableID[int64]]struct{}),
+		int64:   make(map[observablID[int64]]struct{}),
 	}
 }
 
@@ -503,11 +503,11 @@ func (r observer) len() int {
 	return len(r.float64) + len(r.int64)
 }
 
-func (r observer) registerFloat64(id observableID[float64]) {
+func (r observer) registerFloat64(id observablID[float64]) {
 	r.float64[id] = struct{}{}
 }
 
-func (r observer) registerInt64(id observableID[int64]) {
+func (r observer) registerInt64(id observablID[int64]) {
 	r.int64[id] = struct{}{}
 }
 
@@ -536,7 +536,7 @@ func (r observer) ObserveFloat64(o metric.Float64Observable, v float64, opts ...
 		return
 	}
 
-	if _, registered := r.float64[oImpl.observableID]; !registered {
+	if _, registered := r.float64[oImpl.observablID]; !registered {
 		if !oImpl.dropAggregation {
 			global.Error(errUnregObserver, "failed to record",
 				"name", oImpl.name,
@@ -571,7 +571,7 @@ func (r observer) ObserveInt64(o metric.Int64Observable, v int64, opts ...metric
 		return
 	}
 
-	if _, registered := r.int64[oImpl.observableID]; !registered {
+	if _, registered := r.int64[oImpl.observablID]; !registered {
 		if !oImpl.dropAggregation {
 			global.Error(errUnregObserver, "failed to record",
 				"name", oImpl.name,

vendor/go.opentelemetry.io/otel/sdk/metric/version.go

@@ -5,5 +5,5 @@ package metric // import "go.opentelemetry.io/otel/sdk/metric"
 
 // version is the current release version of the metric SDK in use.
 func version() string {
-	return "1.30.0"
+	return "1.29.0"
 }

vendor/go.opentelemetry.io/otel/sdk/resource/host_id_windows.go

@@ -10,16 +10,17 @@ import (
 	"golang.org/x/sys/windows/registry"
 )
 
-// implements hostIDReader.
+// implements hostIDReader
 type hostIDReaderWindows struct{}
 
-// read reads MachineGuid from the Windows registry key:
+// read reads MachineGuid from the windows registry key:
-// SOFTWARE\Microsoft\Cryptography.
+// SOFTWARE\Microsoft\Cryptography
 func (*hostIDReaderWindows) read() (string, error) {
 	k, err := registry.OpenKey(
 		registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Cryptography`,
 		registry.QUERY_VALUE|registry.WOW64_64KEY,
 	)
+
 	if err != nil {
 		return "", err
 	}

vendor/go.opentelemetry.io/otel/sdk/resource/os_windows.go

@@ -17,6 +17,7 @@ import (
 func platformOSDescription() (string, error) {
 	k, err := registry.OpenKey(
 		registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
+
 	if err != nil {
 		return "", err
 	}

vendor/go.opentelemetry.io/otel/sdk/version.go

@@ -5,5 +5,5 @@ package sdk // import "go.opentelemetry.io/otel/sdk"
 
 // Version is the current release version of the OpenTelemetry SDK in use.
 func Version() string {
-	return "1.30.0"
+	return "1.29.0"
 }

vendor/go.opentelemetry.io/otel/trace/context.go

@@ -22,7 +22,7 @@ func ContextWithSpanContext(parent context.Context, sc SpanContext) context.Cont
 	return ContextWithSpan(parent, nonRecordingSpan{sc: sc})
 }
 
-// ContextWithRemoteSpanContext returns a copy of parent with rsc set explicitly
+// ContextWithRemoteSpanContext returns a copy of parent with rsc set explicly
 // as a remote SpanContext and as the current Span. The Span implementation
 // that wraps rsc is non-recording and performs no operations other than to
 // return rsc as the SpanContext from the SpanContext method.

vendor/go.opentelemetry.io/otel/trace/doc.go

@@ -96,7 +96,7 @@ can embed the API interface directly.
 
 This option is not recommended. It will lead to publishing packages that
 contain runtime panics when users update to newer versions of
-[go.opentelemetry.io/otel/trace], which may be done with a transitive
+[go.opentelemetry.io/otel/trace], which may be done with a trasitive
 dependency.
 
 Finally, an author can embed another implementation in theirs. The embedded

vendor/go.opentelemetry.io/otel/version.go

@@ -5,5 +5,5 @@ package otel // import "go.opentelemetry.io/otel"
 
 // Version is the current release version of OpenTelemetry in use.
 func Version() string {
-	return "1.30.0"
+	return "1.29.0"
 }

vendor/go.opentelemetry.io/otel/versions.yaml

@@ -3,7 +3,7 @@
 
 module-sets:
   stable-v1:
-    version: v1.30.0
+    version: v1.29.0
     modules:
       - go.opentelemetry.io/otel
       - go.opentelemetry.io/otel/bridge/opencensus
@@ -29,12 +29,12 @@ module-sets:
       - go.opentelemetry.io/otel/sdk/metric
       - go.opentelemetry.io/otel/trace
   experimental-metrics:
-    version: v0.52.0
+    version: v0.51.0
     modules:
       - go.opentelemetry.io/otel/example/prometheus
       - go.opentelemetry.io/otel/exporters/prometheus
   experimental-logs:
-    version: v0.6.0
+    version: v0.5.0
     modules:
       - go.opentelemetry.io/otel/log
       - go.opentelemetry.io/otel/sdk/log
@@ -42,7 +42,7 @@ module-sets:
       - go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp
       - go.opentelemetry.io/otel/exporters/stdout/stdoutlog
   experimental-schema:
-    version: v0.0.9
+    version: v0.0.8
     modules:
       - go.opentelemetry.io/otel/schema
 excluded-modules:

vendor/modules.txt

@@ -979,8 +979,8 @@ go.mongodb.org/mongo-driver/bson/bsonrw
 go.mongodb.org/mongo-driver/bson/bsontype
 go.mongodb.org/mongo-driver/bson/primitive
 go.mongodb.org/mongo-driver/x/bsonx/bsoncore
-# go.opentelemetry.io/otel v1.30.0
+# go.opentelemetry.io/otel v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel
 go.opentelemetry.io/otel/attribute
 go.opentelemetry.io/otel/baggage
@@ -999,50 +999,50 @@ go.opentelemetry.io/otel/semconv/v1.20.0/httpconv
 go.opentelemetry.io/otel/semconv/v1.24.0
 go.opentelemetry.io/otel/semconv/v1.26.0
 go.opentelemetry.io/otel/semconv/v1.7.0
-# go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.30.0
+# go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/exporters/otlp/otlptrace
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform
-# go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.30.0
+# go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/retry
-# go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0
+# go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/retry
-# go.opentelemetry.io/otel/exporters/prometheus v0.52.0
+# go.opentelemetry.io/otel/exporters/prometheus v0.51.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/exporters/prometheus
-# go.opentelemetry.io/otel/metric v1.30.0
+# go.opentelemetry.io/otel/metric v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/metric
 go.opentelemetry.io/otel/metric/embedded
 go.opentelemetry.io/otel/metric/noop
-# go.opentelemetry.io/otel/sdk v1.30.0
+# go.opentelemetry.io/otel/sdk v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/sdk
 go.opentelemetry.io/otel/sdk/instrumentation
 go.opentelemetry.io/otel/sdk/internal/env
 go.opentelemetry.io/otel/sdk/internal/x
 go.opentelemetry.io/otel/sdk/resource
 go.opentelemetry.io/otel/sdk/trace
-# go.opentelemetry.io/otel/sdk/metric v1.30.0
+# go.opentelemetry.io/otel/sdk/metric v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/sdk/metric
 go.opentelemetry.io/otel/sdk/metric/internal
 go.opentelemetry.io/otel/sdk/metric/internal/aggregate
 go.opentelemetry.io/otel/sdk/metric/internal/exemplar
 go.opentelemetry.io/otel/sdk/metric/internal/x
 go.opentelemetry.io/otel/sdk/metric/metricdata
-# go.opentelemetry.io/otel/trace v1.30.0
+# go.opentelemetry.io/otel/trace v1.29.0
-## explicit; go 1.22
+## explicit; go 1.21
 go.opentelemetry.io/otel/trace
 go.opentelemetry.io/otel/trace/embedded
 go.opentelemetry.io/otel/trace/noop