fix: otel not working without USER

.golangci.yml

@@ -263,7 +263,7 @@ linters:
       - path: pkg/provider/kubernetes/(crd|gateway)/client.go
         linters:
           - interfacebloat
-      - path: pkg/metrics/metrics.go
+      - path: pkg/observability/metrics/metrics.go
         linters:
           - interfacebloat
       - path: integration/healthcheck_test.go

cmd/traefik/logger.go

@@ -14,7 +14,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/sirupsen/logrus"
 	"github.com/traefik/traefik/v3/pkg/config/static"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"gopkg.in/natefinch/lumberjack.v2"
 )
 

cmd/traefik/plugins.go

@@ -9,7 +9,7 @@ import (
 	"github.com/hashicorp/go-retryablehttp"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/static"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/plugins"
 )
 

cmd/traefik/traefik.go

@@ -30,9 +30,11 @@ import (
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/config/runtime"
 	"github.com/traefik/traefik/v3/pkg/config/static"
-	"github.com/traefik/traefik/v3/pkg/logs"
-	"github.com/traefik/traefik/v3/pkg/metrics"
 	"github.com/traefik/traefik/v3/pkg/middlewares/accesslog"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/metrics"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/provider/acme"
 	"github.com/traefik/traefik/v3/pkg/provider/aggregator"
 	"github.com/traefik/traefik/v3/pkg/provider/tailscale"
@@ -46,8 +48,6 @@ import (
 	"github.com/traefik/traefik/v3/pkg/server/service"
 	"github.com/traefik/traefik/v3/pkg/tcp"
 	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
-	"github.com/traefik/traefik/v3/pkg/tracing"
-	"github.com/traefik/traefik/v3/pkg/types"
 	"github.com/traefik/traefik/v3/pkg/version"
 )
 
@@ -505,7 +505,7 @@ func initTailscaleProviders(cfg *static.Configuration, providerAggregator *aggre
 	return providers
 }
 
-func registerMetricClients(metricsConfig *types.Metrics) []metrics.Registry {
+func registerMetricClients(metricsConfig *otypes.Metrics) []metrics.Registry {
 	if metricsConfig == nil {
 		return nil
 	}
@@ -586,7 +586,7 @@ func appendCertMetric(gauge gokitmetrics.Gauge, certificate *x509.Certificate) {
 	gauge.With(labels...).Set(notAfter)
 }
 
-func setupAccessLog(ctx context.Context, conf *types.AccessLog) *accesslog.Handler {
+func setupAccessLog(ctx context.Context, conf *otypes.AccessLog) *accesslog.Handler {
 	if conf == nil {
 		return nil
 	}

pkg/api/handler_overview_test.go

@@ -13,12 +13,12 @@ import (
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/config/runtime"
 	"github.com/traefik/traefik/v3/pkg/config/static"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/provider/docker"
 	"github.com/traefik/traefik/v3/pkg/provider/file"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/ingress"
 	"github.com/traefik/traefik/v3/pkg/provider/rest"
-	"github.com/traefik/traefik/v3/pkg/types"
 )
 
 func TestHandler_Overview(t *testing.T) {
@@ -255,8 +255,8 @@ func TestHandler_Overview(t *testing.T) {
 			confStatic: static.Configuration{
 				Global: &static.Global{},
 				API:    &static.API{},
-				Metrics: &types.Metrics{
-					Prometheus: &types.Prometheus{},
+				Metrics: &otypes.Metrics{
+					Prometheus: &otypes.Prometheus{},
 				},
 				Tracing: &static.Tracing{},
 			},

pkg/config/dynamic/http_config.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	ptypes "github.com/traefik/paerser/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
 	"github.com/traefik/traefik/v3/pkg/types"
 	"google.golang.org/grpc/codes"
@@ -97,12 +98,12 @@ type RouterObservabilityConfig struct {
 	// TraceVerbosity defines the verbosity level of the tracing for this router.
 	// +kubebuilder:validation:Enum=minimal;detailed
 	// +kubebuilder:default=minimal
-	TraceVerbosity types.TracingVerbosity `json:"traceVerbosity,omitempty" toml:"traceVerbosity,omitempty" yaml:"traceVerbosity,omitempty" export:"true"`
+	TraceVerbosity otypes.TracingVerbosity `json:"traceVerbosity,omitempty" toml:"traceVerbosity,omitempty" yaml:"traceVerbosity,omitempty" export:"true"`
 }
 
 // SetDefaults Default values for a RouterObservabilityConfig.
 func (r *RouterObservabilityConfig) SetDefaults() {
-	r.TraceVerbosity = types.MinimalVerbosity
+	r.TraceVerbosity = otypes.MinimalVerbosity
 }
 
 // +k8s:deepcopy-gen=true

pkg/config/runtime/runtime.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // Status of the router/service.

pkg/config/runtime/runtime_http.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // GetRoutersByEntryPoints returns all the http routers by entry points name and routers name.

pkg/config/runtime/runtime_tcp.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // GetTCPRoutersByEntryPoints returns all the tcp routers by entry points name and routers name.

pkg/config/runtime/runtime_udp.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // GetUDPRoutersByEntryPoints returns all the UDP routers by entry points name and routers name.

pkg/config/static/entrypoints.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	ptypes "github.com/traefik/paerser/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/types"
 )
 
@@ -165,10 +166,10 @@ func (u *UDPConfig) SetDefaults() {
 
 // ObservabilityConfig holds the observability configuration for an entry point.
 type ObservabilityConfig struct {
-	AccessLogs     *bool                  `description:"Enables access-logs for this entryPoint." json:"accessLogs,omitempty" toml:"accessLogs,omitempty" yaml:"accessLogs,omitempty" export:"true"`
-	Metrics        *bool                  `description:"Enables metrics for this entryPoint." json:"metrics,omitempty" toml:"metrics,omitempty" yaml:"metrics,omitempty" export:"true"`
-	Tracing        *bool                  `description:"Enables tracing for this entryPoint." json:"tracing,omitempty" toml:"tracing,omitempty" yaml:"tracing,omitempty" export:"true"`
-	TraceVerbosity types.TracingVerbosity `description:"Defines the tracing verbosity level for this entryPoint." json:"traceVerbosity,omitempty" toml:"traceVerbosity,omitempty" yaml:"traceVerbosity,omitempty" export:"true"`
+	AccessLogs     *bool                   `description:"Enables access-logs for this entryPoint." json:"accessLogs,omitempty" toml:"accessLogs,omitempty" yaml:"accessLogs,omitempty" export:"true"`
+	Metrics        *bool                   `description:"Enables metrics for this entryPoint." json:"metrics,omitempty" toml:"metrics,omitempty" yaml:"metrics,omitempty" export:"true"`
+	Tracing        *bool                   `description:"Enables tracing for this entryPoint." json:"tracing,omitempty" toml:"tracing,omitempty" yaml:"tracing,omitempty" export:"true"`
+	TraceVerbosity otypes.TracingVerbosity `description:"Defines the tracing verbosity level for this entryPoint." json:"traceVerbosity,omitempty" toml:"traceVerbosity,omitempty" yaml:"traceVerbosity,omitempty" export:"true"`
 }
 
 // SetDefaults sets the default values.
@@ -177,5 +178,5 @@ func (o *ObservabilityConfig) SetDefaults() {
 	o.AccessLogs = &defaultValue
 	o.Metrics = &defaultValue
 	o.Tracing = &defaultValue
-	o.TraceVerbosity = types.MinimalVerbosity
+	o.TraceVerbosity = otypes.MinimalVerbosity
 }

pkg/config/static/static_config.go

@@ -11,7 +11,8 @@ import (
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/ping"
 	acmeprovider "github.com/traefik/traefik/v3/pkg/provider/acme"
 	"github.com/traefik/traefik/v3/pkg/provider/consulcatalog"
@@ -64,13 +65,13 @@ type Configuration struct {
 	EntryPoints         EntryPoints          `description:"Entry points definition." json:"entryPoints,omitempty" toml:"entryPoints,omitempty" yaml:"entryPoints,omitempty" export:"true"`
 	Providers           *Providers           `description:"Providers configuration." json:"providers,omitempty" toml:"providers,omitempty" yaml:"providers,omitempty" export:"true"`
 
-	API     *API           `description:"Enable api/dashboard." json:"api,omitempty" toml:"api,omitempty" yaml:"api,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
-	Metrics *types.Metrics `description:"Enable a metrics exporter." json:"metrics,omitempty" toml:"metrics,omitempty" yaml:"metrics,omitempty" export:"true"`
-	Ping    *ping.Handler  `description:"Enable ping." json:"ping,omitempty" toml:"ping,omitempty" yaml:"ping,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
+	API     *API            `description:"Enable api/dashboard." json:"api,omitempty" toml:"api,omitempty" yaml:"api,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
+	Metrics *otypes.Metrics `description:"Enable a metrics exporter." json:"metrics,omitempty" toml:"metrics,omitempty" yaml:"metrics,omitempty" export:"true"`
+	Ping    *ping.Handler   `description:"Enable ping." json:"ping,omitempty" toml:"ping,omitempty" yaml:"ping,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
 
-	Log       *types.TraefikLog `description:"Traefik log settings." json:"log,omitempty" toml:"log,omitempty" yaml:"log,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
-	AccessLog *types.AccessLog  `description:"Access log settings." json:"accessLog,omitempty" toml:"accessLog,omitempty" yaml:"accessLog,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
-	Tracing   *Tracing          `description:"Tracing configuration." json:"tracing,omitempty" toml:"tracing,omitempty" yaml:"tracing,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
+	Log       *otypes.TraefikLog `description:"Traefik log settings." json:"log,omitempty" toml:"log,omitempty" yaml:"log,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
+	AccessLog *otypes.AccessLog  `description:"Access log settings." json:"accessLog,omitempty" toml:"accessLog,omitempty" yaml:"accessLog,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
+	Tracing   *Tracing           `description:"Tracing configuration." json:"tracing,omitempty" toml:"tracing,omitempty" yaml:"tracing,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
 
 	HostResolver *types.HostResolverConfig `description:"Enable CNAME Flattening." json:"hostResolver,omitempty" toml:"hostResolver,omitempty" yaml:"hostResolver,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
 
@@ -205,14 +206,14 @@ func (a *LifeCycle) SetDefaults() {
 
 // Tracing holds the tracing configuration.
 type Tracing struct {
-	ServiceName             string             `description:"Defines the service name resource attribute." json:"serviceName,omitempty" toml:"serviceName,omitempty" yaml:"serviceName,omitempty" export:"true"`
-	ResourceAttributes      map[string]string  `description:"Defines additional resource attributes (key:value)." json:"resourceAttributes,omitempty" toml:"resourceAttributes,omitempty" yaml:"resourceAttributes,omitempty" export:"true"`
-	CapturedRequestHeaders  []string           `description:"Request headers to add as attributes for server and client spans." json:"capturedRequestHeaders,omitempty" toml:"capturedRequestHeaders,omitempty" yaml:"capturedRequestHeaders,omitempty" export:"true"`
-	CapturedResponseHeaders []string           `description:"Response headers to add as attributes for server and client spans." json:"capturedResponseHeaders,omitempty" toml:"capturedResponseHeaders,omitempty" yaml:"capturedResponseHeaders,omitempty" export:"true"`
-	SafeQueryParams         []string           `description:"Query params to not redact." json:"safeQueryParams,omitempty" toml:"safeQueryParams,omitempty" yaml:"safeQueryParams,omitempty" export:"true"`
-	SampleRate              float64            `description:"Sets the rate between 0.0 and 1.0 of requests to trace." json:"sampleRate,omitempty" toml:"sampleRate,omitempty" yaml:"sampleRate,omitempty" export:"true"`
-	AddInternals            bool               `description:"Enables tracing for internal services (ping, dashboard, etc...)." json:"addInternals,omitempty" toml:"addInternals,omitempty" yaml:"addInternals,omitempty" export:"true"`
-	OTLP                    *types.OTelTracing `description:"Settings for OpenTelemetry." json:"otlp,omitempty" toml:"otlp,omitempty" yaml:"otlp,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
+	ServiceName             string              `description:"Defines the service name resource attribute." json:"serviceName,omitempty" toml:"serviceName,omitempty" yaml:"serviceName,omitempty" export:"true"`
+	ResourceAttributes      map[string]string   `description:"Defines additional resource attributes (key:value)." json:"resourceAttributes,omitempty" toml:"resourceAttributes,omitempty" yaml:"resourceAttributes,omitempty" export:"true"`
+	CapturedRequestHeaders  []string            `description:"Request headers to add as attributes for server and client spans." json:"capturedRequestHeaders,omitempty" toml:"capturedRequestHeaders,omitempty" yaml:"capturedRequestHeaders,omitempty" export:"true"`
+	CapturedResponseHeaders []string            `description:"Response headers to add as attributes for server and client spans." json:"capturedResponseHeaders,omitempty" toml:"capturedResponseHeaders,omitempty" yaml:"capturedResponseHeaders,omitempty" export:"true"`
+	SafeQueryParams         []string            `description:"Query params to not redact." json:"safeQueryParams,omitempty" toml:"safeQueryParams,omitempty" yaml:"safeQueryParams,omitempty" export:"true"`
+	SampleRate              float64             `description:"Sets the rate between 0.0 and 1.0 of requests to trace." json:"sampleRate,omitempty" toml:"sampleRate,omitempty" yaml:"sampleRate,omitempty" export:"true"`
+	AddInternals            bool                `description:"Enables tracing for internal services (ping, dashboard, etc...)." json:"addInternals,omitempty" toml:"addInternals,omitempty" yaml:"addInternals,omitempty" export:"true"`
+	OTLP                    *otypes.OTelTracing `description:"Settings for OpenTelemetry." json:"otlp,omitempty" toml:"otlp,omitempty" yaml:"otlp,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
 
 	// Deprecated: please use ResourceAttributes instead.
 	GlobalAttributes map[string]string `description:"(Deprecated) Defines additional resource attributes (key:value)." json:"globalAttributes,omitempty" toml:"globalAttributes,omitempty" yaml:"globalAttributes,omitempty" export:"true"`
@@ -223,7 +224,7 @@ func (t *Tracing) SetDefaults() {
 	t.ServiceName = "traefik"
 	t.SampleRate = 1.0
 
-	t.OTLP = &types.OTelTracing{}
+	t.OTLP = &otypes.OTelTracing{}
 	t.OTLP.SetDefaults()
 }
 

pkg/middlewares/accesslog/field_middleware.go

@@ -5,8 +5,8 @@ import (
 	"time"
 
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares/capture"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/vulcand/oxy/v2/utils"
 )
 

pkg/middlewares/accesslog/logger.go

@@ -19,9 +19,10 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/sirupsen/logrus"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares/capture"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
 	"github.com/traefik/traefik/v3/pkg/types"
 	"go.opentelemetry.io/contrib/bridges/otellogrus"
@@ -64,7 +65,7 @@ type handlerParams struct {
 
 // Handler will write each request and its response to the access log.
 type Handler struct {
-	config         *types.AccessLog
+	config         *otypes.AccessLog
 	logger         *logrus.Logger
 	file           io.WriteCloser
 	mu             sync.Mutex
@@ -88,7 +89,7 @@ func (h *Handler) AliceConstructor() alice.Constructor {
 }
 
 // NewHandler creates a new Handler.
-func NewHandler(ctx context.Context, config *types.AccessLog) (*Handler, error) {
+func NewHandler(ctx context.Context, config *otypes.AccessLog) (*Handler, error) {
 	var file io.WriteCloser = noopCloser{os.Stdout}
 	if len(config.FilePath) > 0 {
 		f, err := openAccessLogFile(config.FilePath)
@@ -423,9 +424,9 @@ func (h *Handler) redactHeaders(headers http.Header, fields logrus.Fields, prefi
 	for k := range headers {
 		v := h.config.Fields.KeepHeader(k)
 		switch v {
-		case types.AccessLogKeep:
+		case otypes.AccessLogKeep:
 			fields[prefix+k] = strings.Join(headers.Values(k), ",")
-		case types.AccessLogRedact:
+		case otypes.AccessLogRedact:
 			fields[prefix+k] = "REDACTED"
 		}
 	}

pkg/middlewares/accesslog/logger_test.go

@@ -26,7 +26,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/middlewares/capture"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"go.opentelemetry.io/collector/pdata/plog/plogotlp"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
@@ -117,12 +117,12 @@ func TestOTelAccessLogWithBody(t *testing.T) {
 			}))
 			t.Cleanup(collector.Close)
 
-			config := &types.AccessLog{
+			config := &otypes.AccessLog{
 				Format: test.format,
-				OTLP: &types.OTelLog{
+				OTLP: &otypes.OTelLog{
 					ServiceName:        "test",
 					ResourceAttributes: map[string]string{"resource": "attribute"},
-					HTTP: &types.OTelHTTP{
+					HTTP: &otypes.OTelHTTP{
 						Endpoint: collector.URL,
 					},
 				},
@@ -188,7 +188,7 @@ func TestLogRotation(t *testing.T) {
 	fileName := filepath.Join(t.TempDir(), "traefik.log")
 	rotatedFileName := fileName + ".rotated"
 
-	config := &types.AccessLog{FilePath: fileName, Format: CommonFormat}
+	config := &otypes.AccessLog{FilePath: fileName, Format: CommonFormat}
 	logHandler, err := NewHandler(t.Context(), config)
 	require.NoError(t, err)
 	t.Cleanup(func() {
@@ -276,18 +276,18 @@ func TestLoggerHeaderFields(t *testing.T) {
 
 	testCases := []struct {
 		desc            string
-		accessLogFields types.AccessLogFields
+		accessLogFields otypes.AccessLogFields
 		header          string
 		expected        string
 	}{
 		{
 			desc:     "with default mode",
 			header:   "User-Agent",
-			expected: types.AccessLogDrop,
-			accessLogFields: types.AccessLogFields{
-				DefaultMode: types.AccessLogDrop,
-				Headers: &types.FieldHeaders{
-					DefaultMode: types.AccessLogDrop,
+			expected: otypes.AccessLogDrop,
+			accessLogFields: otypes.AccessLogFields{
+				DefaultMode: otypes.AccessLogDrop,
+				Headers: &otypes.FieldHeaders{
+					DefaultMode: otypes.AccessLogDrop,
 					Names:       map[string]string{},
 				},
 			},
@@ -295,13 +295,13 @@ func TestLoggerHeaderFields(t *testing.T) {
 		{
 			desc:     "with exact header name",
 			header:   "User-Agent",
-			expected: types.AccessLogKeep,
-			accessLogFields: types.AccessLogFields{
-				DefaultMode: types.AccessLogDrop,
-				Headers: &types.FieldHeaders{
-					DefaultMode: types.AccessLogDrop,
+			expected: otypes.AccessLogKeep,
+			accessLogFields: otypes.AccessLogFields{
+				DefaultMode: otypes.AccessLogDrop,
+				Headers: &otypes.FieldHeaders{
+					DefaultMode: otypes.AccessLogDrop,
 					Names: map[string]string{
-						"User-Agent": types.AccessLogKeep,
+						"User-Agent": otypes.AccessLogKeep,
 					},
 				},
 			},
@@ -309,13 +309,13 @@ func TestLoggerHeaderFields(t *testing.T) {
 		{
 			desc:     "with case-insensitive match on header name",
 			header:   "User-Agent",
-			expected: types.AccessLogKeep,
-			accessLogFields: types.AccessLogFields{
-				DefaultMode: types.AccessLogDrop,
-				Headers: &types.FieldHeaders{
-					DefaultMode: types.AccessLogDrop,
+			expected: otypes.AccessLogKeep,
+			accessLogFields: otypes.AccessLogFields{
+				DefaultMode: otypes.AccessLogDrop,
+				Headers: &otypes.FieldHeaders{
+					DefaultMode: otypes.AccessLogDrop,
 					Names: map[string]string{
-						"user-agent": types.AccessLogKeep,
+						"user-agent": otypes.AccessLogKeep,
 					},
 				},
 			},
@@ -327,7 +327,7 @@ func TestLoggerHeaderFields(t *testing.T) {
 			logFile, err := os.CreateTemp(t.TempDir(), "*.log")
 			require.NoError(t, err)
 
-			config := &types.AccessLog{
+			config := &otypes.AccessLog{
 				FilePath: logFile.Name(),
 				Format:   CommonFormat,
 				Fields:   &test.accessLogFields,
@@ -376,7 +376,7 @@ func TestLoggerHeaderFields(t *testing.T) {
 			logData, err := os.ReadFile(logFile.Name())
 			require.NoError(t, err)
 
-			if test.expected == types.AccessLogDrop {
+			if test.expected == otypes.AccessLogDrop {
 				assert.NotContains(t, string(logData), strings.Join(expectedValues, ","))
 			} else {
 				assert.Contains(t, string(logData), strings.Join(expectedValues, ","))
@@ -387,7 +387,7 @@ func TestLoggerHeaderFields(t *testing.T) {
 
 func TestCommonLogger(t *testing.T) {
 	logFilePath := filepath.Join(t.TempDir(), logFileNameSuffix)
-	config := &types.AccessLog{FilePath: logFilePath, Format: CommonFormat}
+	config := &otypes.AccessLog{FilePath: logFilePath, Format: CommonFormat}
 	doLogging(t, config, false)
 
 	logData, err := os.ReadFile(logFilePath)
@@ -399,7 +399,7 @@ func TestCommonLogger(t *testing.T) {
 
 func TestCommonLoggerWithBufferingSize(t *testing.T) {
 	logFilePath := filepath.Join(t.TempDir(), logFileNameSuffix)
-	config := &types.AccessLog{FilePath: logFilePath, Format: CommonFormat, BufferingSize: 1024}
+	config := &otypes.AccessLog{FilePath: logFilePath, Format: CommonFormat, BufferingSize: 1024}
 	doLogging(t, config, false)
 
 	// wait a bit for the buffer to be written in the file.
@@ -414,7 +414,7 @@ func TestCommonLoggerWithBufferingSize(t *testing.T) {
 
 func TestLoggerGenericCLF(t *testing.T) {
 	logFilePath := filepath.Join(t.TempDir(), logFileNameSuffix)
-	config := &types.AccessLog{FilePath: logFilePath, Format: GenericCLFFormat}
+	config := &otypes.AccessLog{FilePath: logFilePath, Format: GenericCLFFormat}
 	doLogging(t, config, false)
 
 	logData, err := os.ReadFile(logFilePath)
@@ -426,7 +426,7 @@ func TestLoggerGenericCLF(t *testing.T) {
 
 func TestLoggerGenericCLFWithBufferingSize(t *testing.T) {
 	logFilePath := filepath.Join(t.TempDir(), logFileNameSuffix)
-	config := &types.AccessLog{FilePath: logFilePath, Format: GenericCLFFormat, BufferingSize: 1024}
+	config := &otypes.AccessLog{FilePath: logFilePath, Format: GenericCLFFormat, BufferingSize: 1024}
 	doLogging(t, config, false)
 
 	// wait a bit for the buffer to be written in the file.
@@ -474,14 +474,14 @@ func assertFloat64NotZero() func(t *testing.T, actual interface{}) {
 func TestLoggerJSON(t *testing.T) {
 	testCases := []struct {
 		desc     string
-		config   *types.AccessLog
+		config   *otypes.AccessLog
 		tls      bool
 		tracing  bool
 		expected map[string]func(t *testing.T, value interface{})
 	}{
 		{
 			desc: "default config without tracing",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
 			},
@@ -520,7 +520,7 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "default config with tracing",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
 			},
@@ -562,7 +562,7 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "default config, with TLS request",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
 			},
@@ -605,10 +605,10 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "default config drop all fields",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 				},
 			},
@@ -623,12 +623,12 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "default config drop all fields and headers",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "drop",
 					},
 				},
@@ -641,12 +641,12 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "default config drop all fields and redact headers",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "redact",
 					},
 				},
@@ -662,15 +662,15 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "default config drop all fields and headers but kept someone",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 					Names: map[string]string{
 						RequestHost: "keep",
 					},
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "drop",
 						Names: map[string]string{
 							"Referer": "keep",
@@ -688,15 +688,15 @@ func TestLoggerJSON(t *testing.T) {
 		},
 		{
 			desc: "fields and headers with unconventional letter case",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   JSONFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 					Names: map[string]string{
 						"rEqUeStHoSt": "keep",
 					},
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "drop",
 						Names: map[string]string{
 							"ReFeReR": "keep",
@@ -778,7 +778,7 @@ func TestLogger_AbortedRequest(t *testing.T) {
 		"downstream_Cache-Control":     assertString("no-cache"),
 	}
 
-	config := &types.AccessLog{
+	config := &otypes.AccessLog{
 		FilePath: filepath.Join(t.TempDir(), logFileNameSuffix),
 		Format:   JSONFormat,
 	}
@@ -804,12 +804,12 @@ func TestLogger_AbortedRequest(t *testing.T) {
 func TestNewLogHandlerOutputStdout(t *testing.T) {
 	testCases := []struct {
 		desc        string
-		config      *types.AccessLog
+		config      *otypes.AccessLog
 		expectedLog string
 	}{
 		{
 			desc: "default config",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
 			},
@@ -817,19 +817,19 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "default config with empty filters",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Filters:  &types.AccessLogFilters{},
+				Filters:  &otypes.AccessLogFilters{},
 			},
 			expectedLog: `TestHost - TestUser [13/Apr/2016:07:14:19 -0700] "POST testpath HTTP/0.0" 123 12 "testReferer" "testUserAgent" 23 "testRouter" "http://127.0.0.1/testService" 1ms`,
 		},
 		{
 			desc: "Status code filter not matching",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Filters: &types.AccessLogFilters{
+				Filters: &otypes.AccessLogFilters{
 					StatusCodes: []string{"200"},
 				},
 			},
@@ -837,10 +837,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Status code filter matching",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Filters: &types.AccessLogFilters{
+				Filters: &otypes.AccessLogFilters{
 					StatusCodes: []string{"123"},
 				},
 			},
@@ -848,10 +848,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Duration filter not matching",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Filters: &types.AccessLogFilters{
+				Filters: &otypes.AccessLogFilters{
 					MinDuration: ptypes.Duration(1 * time.Hour),
 				},
 			},
@@ -859,10 +859,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Duration filter matching",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Filters: &types.AccessLogFilters{
+				Filters: &otypes.AccessLogFilters{
 					MinDuration: ptypes.Duration(1 * time.Millisecond),
 				},
 			},
@@ -870,10 +870,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Retry attempts filter matching",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Filters: &types.AccessLogFilters{
+				Filters: &otypes.AccessLogFilters{
 					RetryAttempts: true,
 				},
 			},
@@ -881,10 +881,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode keep",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "keep",
 				},
 			},
@@ -892,10 +892,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode keep with override",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "keep",
 					Names: map[string]string{
 						ClientHost: "drop",
@@ -906,10 +906,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode drop",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 				},
 			},
@@ -917,10 +917,10 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode drop with override",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 					Names: map[string]string{
 						ClientHost:     "drop",
@@ -932,16 +932,16 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode drop with header dropped",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 					Names: map[string]string{
 						ClientHost:     "drop",
 						ClientUsername: "keep",
 					},
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "drop",
 					},
 				},
@@ -950,16 +950,16 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode drop with header redacted",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 					Names: map[string]string{
 						ClientHost:     "drop",
 						ClientUsername: "keep",
 					},
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "redact",
 					},
 				},
@@ -968,16 +968,16 @@ func TestNewLogHandlerOutputStdout(t *testing.T) {
 		},
 		{
 			desc: "Default mode drop with header redacted",
-			config: &types.AccessLog{
+			config: &otypes.AccessLog{
 				FilePath: "",
 				Format:   CommonFormat,
-				Fields: &types.AccessLogFields{
+				Fields: &otypes.AccessLogFields{
 					DefaultMode: "drop",
 					Names: map[string]string{
 						ClientHost:     "drop",
 						ClientUsername: "keep",
 					},
-					Headers: &types.FieldHeaders{
+					Headers: &otypes.FieldHeaders{
 						DefaultMode: "keep",
 						Names: map[string]string{
 							"Referer": "redact",
@@ -1084,7 +1084,7 @@ func captureStdout(t *testing.T) (out *os.File, restoreStdout func()) {
 	return file, restoreStdout
 }
 
-func doLoggingTLSOpt(t *testing.T, config *types.AccessLog, enableTLS, tracing bool) {
+func doLoggingTLSOpt(t *testing.T, config *otypes.AccessLog, enableTLS, tracing bool) {
 	t.Helper()
 	logger, err := NewHandler(t.Context(), config)
 	require.NoError(t, err)
@@ -1145,13 +1145,13 @@ func doLoggingTLSOpt(t *testing.T, config *types.AccessLog, enableTLS, tracing b
 	handler.ServeHTTP(httptest.NewRecorder(), req)
 }
 
-func doLoggingTLS(t *testing.T, config *types.AccessLog, tracing bool) {
+func doLoggingTLS(t *testing.T, config *otypes.AccessLog, tracing bool) {
 	t.Helper()
 
 	doLoggingTLSOpt(t, config, true, tracing)
 }
 
-func doLogging(t *testing.T, config *types.AccessLog, tracing bool) {
+func doLogging(t *testing.T, config *otypes.AccessLog, tracing bool) {
 	t.Helper()
 
 	doLoggingTLSOpt(t, config, false, tracing)
@@ -1180,7 +1180,7 @@ func logWriterTestHandlerFunc(rw http.ResponseWriter, r *http.Request) {
 	rw.WriteHeader(testStatus)
 }
 
-func doLoggingWithAbortedStream(t *testing.T, config *types.AccessLog) {
+func doLoggingWithAbortedStream(t *testing.T, config *otypes.AccessLog) {
 	t.Helper()
 
 	logger, err := NewHandler(t.Context(), config)

pkg/middlewares/auth/forward.go

@@ -17,8 +17,8 @@ import (
 	"github.com/traefik/traefik/v3/pkg/middlewares"
 	"github.com/traefik/traefik/v3/pkg/middlewares/accesslog"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"github.com/traefik/traefik/v3/pkg/proxy/httputil"
-	"github.com/traefik/traefik/v3/pkg/tracing"
 	"github.com/traefik/traefik/v3/pkg/types"
 	"github.com/vulcand/oxy/v2/forward"
 	"github.com/vulcand/oxy/v2/utils"

pkg/middlewares/auth/forward_test.go

@@ -17,9 +17,9 @@ import (
 	"github.com/stretchr/testify/require"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"github.com/traefik/traefik/v3/pkg/proxy/httputil"
 	"github.com/traefik/traefik/v3/pkg/testhelpers"
-	"github.com/traefik/traefik/v3/pkg/tracing"
 	"github.com/vulcand/oxy/v2/forward"
 	"go.opentelemetry.io/contrib/propagators/autoprop"
 	"go.opentelemetry.io/otel"

pkg/middlewares/buffering/buffering.go

@@ -6,8 +6,8 @@ import (
 
 	"github.com/rs/zerolog"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	oxybuffer "github.com/vulcand/oxy/v2/buffer"
 )
 

pkg/middlewares/circuitbreaker/circuit_breaker.go

@@ -8,9 +8,9 @@ import (
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/vulcand/oxy/v2/cbreaker"
 )
 

pkg/middlewares/denyrouterrecursion/deny_router_recursion.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/containous/alice"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 const xTraefikRouter = "X-Traefik-Router"

pkg/middlewares/inflightreq/inflight_req.go

@@ -7,8 +7,8 @@ import (
 
 	"github.com/rs/zerolog"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/vulcand/oxy/v2/connlimit"
 )
 

pkg/middlewares/metrics/metrics.go

@@ -12,11 +12,11 @@ import (
 	"github.com/containous/alice"
 	gokitmetrics "github.com/go-kit/kit/metrics"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/metrics"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
 	"github.com/traefik/traefik/v3/pkg/middlewares/capture"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
 	"github.com/traefik/traefik/v3/pkg/middlewares/retry"
+	"github.com/traefik/traefik/v3/pkg/observability/metrics"
 	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
 	"google.golang.org/grpc/codes"
 )

pkg/middlewares/middleware.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // GetLogger creates a logger with the middleware fields.

pkg/middlewares/observability/entrypoint.go

@@ -8,7 +8,7 @@ import (
 	"github.com/containous/alice"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
-	"github.com/traefik/traefik/v3/pkg/tracing"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
 	"go.opentelemetry.io/otel/trace/noop"

pkg/middlewares/observability/entrypoint_test.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/traefik/traefik/v3/pkg/tracing"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"go.opentelemetry.io/otel/attribute"
 )
 

pkg/middlewares/observability/middleware.go

@@ -6,8 +6,8 @@ import (
 
 	"github.com/containous/alice"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
-	"github.com/traefik/traefik/v3/pkg/tracing"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
 )

pkg/middlewares/observability/router.go

@@ -5,9 +5,9 @@ import (
 	"net/http"
 
 	"github.com/containous/alice"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
-	"github.com/traefik/traefik/v3/pkg/tracing"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"go.opentelemetry.io/otel/attribute"
 	semconv "go.opentelemetry.io/otel/semconv/v1.37.0"
 	"go.opentelemetry.io/otel/trace"

pkg/middlewares/observability/semconv.go

@@ -10,10 +10,10 @@ import (
 
 	"github.com/containous/alice"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
-	"github.com/traefik/traefik/v3/pkg/metrics"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
 	"github.com/traefik/traefik/v3/pkg/middlewares/capture"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/metrics"
 	"go.opentelemetry.io/otel/attribute"
 	semconv "go.opentelemetry.io/otel/semconv/v1.37.0"
 	"go.opentelemetry.io/otel/semconv/v1.37.0/httpconv"

pkg/middlewares/observability/semconv_test.go

@@ -8,9 +8,9 @@ import (
 
 	"github.com/stretchr/testify/require"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/metrics"
 	"github.com/traefik/traefik/v3/pkg/middlewares/capture"
-	"github.com/traefik/traefik/v3/pkg/types"
+	"github.com/traefik/traefik/v3/pkg/observability/metrics"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"go.opentelemetry.io/otel/attribute"
 	sdkmetric "go.opentelemetry.io/otel/sdk/metric"
 	"go.opentelemetry.io/otel/sdk/metric/metricdata"
@@ -54,7 +54,7 @@ func TestSemConvServerMetrics(t *testing.T) {
 		t.Run(test.desc, func(t *testing.T) {
 			t.Parallel()
 
-			var cfg types.OTLP
+			var cfg otypes.OTLP
 			(&cfg).SetDefaults()
 			cfg.AddRoutersLabels = true
 			cfg.PushInterval = ptypes.Duration(10 * time.Millisecond)

pkg/middlewares/observability/service.go

@@ -4,9 +4,9 @@ import (
 	"context"
 	"net/http"
 
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
-	"github.com/traefik/traefik/v3/pkg/tracing"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
 )

pkg/middlewares/retry/retry.go

@@ -15,7 +15,7 @@ import (
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
 	"github.com/traefik/traefik/v3/pkg/middlewares/observability"
-	"github.com/traefik/traefik/v3/pkg/tracing"
+	"github.com/traefik/traefik/v3/pkg/observability/tracing"
 	"go.opentelemetry.io/otel/attribute"
 	semconv "go.opentelemetry.io/otel/semconv/v1.37.0"
 	"go.opentelemetry.io/otel/trace"

pkg/observability/logs/otel.go

@@ -8,7 +8,8 @@ import (
 	"time"
 
 	"github.com/rs/zerolog"
-	"github.com/traefik/traefik/v3/pkg/types"
+	"github.com/traefik/traefik/v3/pkg/observability"
+	"github.com/traefik/traefik/v3/pkg/observability/types"
 	otellog "go.opentelemetry.io/otel/log"
 )
 
@@ -18,6 +19,9 @@ func SetupOTelLogger(ctx context.Context, logger zerolog.Logger, config *types.O
 		return logger, nil
 	}
 
+	if err := observability.EnsureUserEnvVar(); err != nil {
+		return zerolog.Logger{}, err
+	}
 	provider, err := config.NewLoggerProvider(ctx)
 	if err != nil {
 		return zerolog.Logger{}, fmt.Errorf("setting up OpenTelemetry logger provider: %w", err)

pkg/observability/logs/otel_test.go

@@ -13,7 +13,7 @@ import (
 	"github.com/rs/zerolog"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"go.opentelemetry.io/collector/pdata/plog/plogotlp"
 	"go.opentelemetry.io/otel/trace"
 )
@@ -160,10 +160,10 @@ func TestLog(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.desc, func(t *testing.T) {
-			config := &types.OTelLog{
+			config := &otypes.OTelLog{
 				ServiceName:        "test",
 				ResourceAttributes: map[string]string{"resource": "attribute"},
-				HTTP: &types.OTelHTTP{
+				HTTP: &otypes.OTelHTTP{
 					Endpoint: collector.URL,
 				},
 			}

pkg/observability/metrics/datadog.go

@@ -10,9 +10,9 @@ import (
 	"github.com/go-kit/kit/util/conn"
 	gokitlog "github.com/go-kit/log"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/safe"
-	"github.com/traefik/traefik/v3/pkg/types"
 )
 
 const (
@@ -56,7 +56,7 @@ const (
 )
 
 // RegisterDatadog registers the metrics pusher if this didn't happen yet and creates a datadog Registry instance.
-func RegisterDatadog(ctx context.Context, config *types.Datadog) Registry {
+func RegisterDatadog(ctx context.Context, config *otypes.Datadog) Registry {
 	// Ensures there is only one DataDog client sending metrics at any given time.
 	StopDatadog()
 
@@ -109,7 +109,7 @@ func RegisterDatadog(ctx context.Context, config *types.Datadog) Registry {
 	return registry
 }
 
-func initDatadogClient(ctx context.Context, config *types.Datadog, logger gokitlog.LoggerFunc) {
+func initDatadogClient(ctx context.Context, config *otypes.Datadog, logger gokitlog.LoggerFunc) {
 	network, address := parseDatadogAddress(config.Address)
 
 	ctx, datadogLoopCancelFunc = context.WithCancel(ctx)

pkg/observability/metrics/datadog_test.go

@@ -9,7 +9,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stvp/go-udp-testing"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 )
 
 func TestDatadog(t *testing.T) {
@@ -19,7 +19,7 @@ func TestDatadog(t *testing.T) {
 	// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
 	udp.Timeout = 5 * time.Second
 
-	datadogRegistry := RegisterDatadog(t.Context(), &types.Datadog{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
+	datadogRegistry := RegisterDatadog(t.Context(), &otypes.Datadog{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
 
 	if !datadogRegistry.IsEpEnabled() || !datadogRegistry.IsRouterEnabled() || !datadogRegistry.IsSvcEnabled() {
 		t.Errorf("DatadogRegistry should return true for IsEnabled(), IsRouterEnabled() and IsSvcEnabled()")
@@ -34,7 +34,7 @@ func TestDatadogWithPrefix(t *testing.T) {
 	// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
 	udp.Timeout = 5 * time.Second
 
-	datadogRegistry := RegisterDatadog(t.Context(), &types.Datadog{Prefix: "testPrefix", Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
+	datadogRegistry := RegisterDatadog(t.Context(), &otypes.Datadog{Prefix: "testPrefix", Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
 
 	testDatadogRegistry(t, "testPrefix", datadogRegistry)
 }

pkg/observability/metrics/influxdb2.go

@@ -12,9 +12,9 @@ import (
 	influxdb2log "github.com/influxdata/influxdb-client-go/v2/log"
 	influxdb "github.com/influxdata/influxdb1-client/v2"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/safe"
-	"github.com/traefik/traefik/v3/pkg/types"
 )
 
 var (
@@ -52,7 +52,7 @@ const (
 )
 
 // RegisterInfluxDB2 creates metrics exporter for InfluxDB2.
-func RegisterInfluxDB2(ctx context.Context, config *types.InfluxDB2) Registry {
+func RegisterInfluxDB2(ctx context.Context, config *otypes.InfluxDB2) Registry {
 	logger := log.Ctx(ctx)
 
 	if influxDB2Client == nil {
@@ -133,7 +133,7 @@ func StopInfluxDB2() {
 }
 
 // newInfluxDB2Client creates an influxdb2.Client.
-func newInfluxDB2Client(config *types.InfluxDB2) (influxdb2.Client, error) {
+func newInfluxDB2Client(config *otypes.InfluxDB2) (influxdb2.Client, error) {
 	if config.Token == "" || config.Org == "" || config.Bucket == "" {
 		return nil, errors.New("token, org or bucket property is missing")
 	}

pkg/observability/metrics/influxdb2_test.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/stretchr/testify/require"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 )
 
 func TestInfluxDB2(t *testing.T) {
@@ -26,7 +26,7 @@ func TestInfluxDB2(t *testing.T) {
 	}))
 
 	influxDB2Registry := RegisterInfluxDB2(t.Context(),
-		&types.InfluxDB2{
+		&otypes.InfluxDB2{
 			Address:              ts.URL,
 			Token:                "test-token",
 			PushInterval:         ptypes.Duration(10 * time.Millisecond),

pkg/observability/metrics/otel.go

@@ -11,6 +11,8 @@ import (
 
 	"github.com/go-kit/kit/metrics"
 	"github.com/rs/zerolog/log"
+	"github.com/traefik/traefik/v3/pkg/observability"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/types"
 	"github.com/traefik/traefik/v3/pkg/version"
 	"go.opentelemetry.io/otel"
@@ -46,7 +48,11 @@ type SemConvMetricsRegistry struct {
 }
 
 // NewSemConvMetricRegistry registers all stables semantic conventions metrics.
-func NewSemConvMetricRegistry(ctx context.Context, config *types.OTLP) (*SemConvMetricsRegistry, error) {
+func NewSemConvMetricRegistry(ctx context.Context, config *otypes.OTLP) (*SemConvMetricsRegistry, error) {
+	if err := observability.EnsureUserEnvVar(); err != nil {
+		return nil, err
+	}
+
 	if openTelemetryMeterProvider == nil {
 		var err error
 		if openTelemetryMeterProvider, err = newOpenTelemetryMeterProvider(ctx, config); err != nil {
@@ -96,7 +102,7 @@ func (s *SemConvMetricsRegistry) HTTPClientRequestDuration() httpconv.ClientRequ
 }
 
 // RegisterOpenTelemetry registers all OpenTelemetry metrics.
-func RegisterOpenTelemetry(ctx context.Context, config *types.OTLP) Registry {
+func RegisterOpenTelemetry(ctx context.Context, config *otypes.OTLP) Registry {
 	if openTelemetryMeterProvider == nil {
 		var err error
 		if openTelemetryMeterProvider, err = newOpenTelemetryMeterProvider(ctx, config); err != nil {
@@ -189,7 +195,7 @@ func StopOpenTelemetry() {
 }
 
 // newOpenTelemetryMeterProvider creates a new controller.Controller.
-func newOpenTelemetryMeterProvider(ctx context.Context, config *types.OTLP) (*sdkmetric.MeterProvider, error) {
+func newOpenTelemetryMeterProvider(ctx context.Context, config *otypes.OTLP) (*sdkmetric.MeterProvider, error) {
 	var (
 		exporter sdkmetric.Exporter
 		err      error
@@ -250,7 +256,7 @@ func newOpenTelemetryMeterProvider(ctx context.Context, config *types.OTLP) (*sd
 	return meterProvider, nil
 }
 
-func newHTTPExporter(ctx context.Context, config *types.OTelHTTP) (sdkmetric.Exporter, error) {
+func newHTTPExporter(ctx context.Context, config *otypes.OTelHTTP) (sdkmetric.Exporter, error) {
 	endpoint, err := url.Parse(config.Endpoint)
 	if err != nil {
 		return nil, fmt.Errorf("invalid collector endpoint %q: %w", config.Endpoint, err)
@@ -282,7 +288,7 @@ func newHTTPExporter(ctx context.Context, config *types.OTelHTTP) (sdkmetric.Exp
 	return otlpmetrichttp.New(ctx, opts...)
 }
 
-func newGRPCExporter(ctx context.Context, config *types.OTelGRPC) (sdkmetric.Exporter, error) {
+func newGRPCExporter(ctx context.Context, config *otypes.OTelGRPC) (sdkmetric.Exporter, error) {
 	host, port, err := net.SplitHostPort(config.Endpoint)
 	if err != nil {
 		return nil, fmt.Errorf("invalid collector endpoint %q: %w", config.Endpoint, err)

pkg/observability/metrics/otel_test.go

@@ -15,7 +15,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/version"
 	"go.opentelemetry.io/collector/pdata/pmetric/pmetricotlp"
 	"go.opentelemetry.io/otel/attribute"
@@ -323,10 +323,10 @@ func TestOpenTelemetry(t *testing.T) {
 				ts.Close()
 			})
 
-			var cfg types.OTLP
+			var cfg otypes.OTLP
 			(&cfg).SetDefaults()
 			cfg.AddRoutersLabels = true
-			cfg.HTTP = &types.OTelHTTP{
+			cfg.HTTP = &otypes.OTelHTTP{
 				Endpoint: ts.URL,
 			}
 			cfg.PushInterval = ptypes.Duration(10 * time.Millisecond)

pkg/observability/metrics/prometheus.go

@@ -13,7 +13,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 )
 
 const (
@@ -80,7 +80,7 @@ func PrometheusHandler() http.Handler {
 
 // RegisterPrometheus registers all Prometheus metrics.
 // It must be called only once and failing to register the metrics will lead to a panic.
-func RegisterPrometheus(ctx context.Context, config *types.Prometheus) Registry {
+func RegisterPrometheus(ctx context.Context, config *otypes.Prometheus) Registry {
 	standardRegistry := initStandardRegistry(config)
 
 	if err := promRegistry.Register(collectors.NewProcessCollector(collectors.ProcessCollectorOpts{})); err != nil {
@@ -104,7 +104,7 @@ func RegisterPrometheus(ctx context.Context, config *types.Prometheus) Registry
 	return standardRegistry
 }
 
-func initStandardRegistry(config *types.Prometheus) Registry {
+func initStandardRegistry(config *otypes.Prometheus) Registry {
 	buckets := []float64{0.1, 0.3, 1.2, 5.0}
 	if config.Buckets != nil {
 		buckets = config.Buckets

pkg/observability/metrics/prometheus_test.go

@@ -11,8 +11,8 @@ import (
 	dto "github.com/prometheus/client_model/go"
 	"github.com/stretchr/testify/assert"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	th "github.com/traefik/traefik/v3/pkg/testhelpers"
-	"github.com/traefik/traefik/v3/pkg/types"
 )
 
 func TestRegisterPromState(t *testing.T) {
@@ -20,42 +20,42 @@ func TestRegisterPromState(t *testing.T) {
 
 	testCases := []struct {
 		desc                 string
-		prometheusSlice      []*types.Prometheus
+		prometheusSlice      []*otypes.Prometheus
 		initPromState        bool
 		unregisterPromState  bool
 		expectedNbRegistries int
 	}{
 		{
 			desc:                 "Register once",
-			prometheusSlice:      []*types.Prometheus{{}},
+			prometheusSlice:      []*otypes.Prometheus{{}},
 			initPromState:        true,
 			unregisterPromState:  false,
 			expectedNbRegistries: 1,
 		},
 		{
 			desc:                 "Register once with no promState init",
-			prometheusSlice:      []*types.Prometheus{{}},
+			prometheusSlice:      []*otypes.Prometheus{{}},
 			initPromState:        false,
 			unregisterPromState:  false,
 			expectedNbRegistries: 1,
 		},
 		{
 			desc:                 "Register twice",
-			prometheusSlice:      []*types.Prometheus{{}, {}},
+			prometheusSlice:      []*otypes.Prometheus{{}, {}},
 			initPromState:        true,
 			unregisterPromState:  false,
 			expectedNbRegistries: 2,
 		},
 		{
 			desc:                 "Register twice with no promstate init",
-			prometheusSlice:      []*types.Prometheus{{}, {}},
+			prometheusSlice:      []*otypes.Prometheus{{}, {}},
 			initPromState:        false,
 			unregisterPromState:  false,
 			expectedNbRegistries: 2,
 		},
 		{
 			desc:                 "Register twice with unregister",
-			prometheusSlice:      []*types.Prometheus{{}, {}},
+			prometheusSlice:      []*otypes.Prometheus{{}, {}},
 			initPromState:        true,
 			unregisterPromState:  true,
 			expectedNbRegistries: 2,
@@ -90,7 +90,7 @@ func TestPrometheus(t *testing.T) {
 	promRegistry = prometheus.NewRegistry()
 	t.Cleanup(promState.reset)
 
-	prometheusRegistry := RegisterPrometheus(t.Context(), &types.Prometheus{
+	prometheusRegistry := RegisterPrometheus(t.Context(), &otypes.Prometheus{
 		AddEntryPointsLabels: true,
 		AddRoutersLabels:     true,
 		AddServicesLabels:    true,
@@ -404,7 +404,7 @@ func TestPrometheusMetricRemoval(t *testing.T) {
 	promRegistry = prometheus.NewRegistry()
 	t.Cleanup(promState.reset)
 
-	prometheusRegistry := RegisterPrometheus(t.Context(), &types.Prometheus{AddEntryPointsLabels: true, AddServicesLabels: true, AddRoutersLabels: true})
+	prometheusRegistry := RegisterPrometheus(t.Context(), &otypes.Prometheus{AddEntryPointsLabels: true, AddServicesLabels: true, AddRoutersLabels: true})
 	defer promRegistry.Unregister(promState)
 
 	conf1 := dynamic.Configuration{
@@ -495,7 +495,7 @@ func TestPrometheusMetricRemoveEndpointForRecoveredService(t *testing.T) {
 	promRegistry = prometheus.NewRegistry()
 	t.Cleanup(promState.reset)
 
-	prometheusRegistry := RegisterPrometheus(t.Context(), &types.Prometheus{AddServicesLabels: true})
+	prometheusRegistry := RegisterPrometheus(t.Context(), &otypes.Prometheus{AddServicesLabels: true})
 	defer promRegistry.Unregister(promState)
 
 	conf1 := dynamic.Configuration{
@@ -534,7 +534,7 @@ func TestPrometheusMetricRemoveEndpointForRecoveredService(t *testing.T) {
 func TestPrometheusRemovedMetricsReset(t *testing.T) {
 	t.Cleanup(promState.reset)
 
-	prometheusRegistry := RegisterPrometheus(t.Context(), &types.Prometheus{AddEntryPointsLabels: true, AddServicesLabels: true})
+	prometheusRegistry := RegisterPrometheus(t.Context(), &otypes.Prometheus{AddEntryPointsLabels: true, AddServicesLabels: true})
 	defer promRegistry.Unregister(promState)
 
 	conf1 := dynamic.Configuration{

pkg/observability/metrics/statsd.go

@@ -6,9 +6,9 @@ import (
 
 	"github.com/go-kit/kit/metrics/statsd"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/safe"
-	"github.com/traefik/traefik/v3/pkg/types"
 )
 
 var (
@@ -45,7 +45,7 @@ const (
 )
 
 // RegisterStatsd registers the metrics pusher if this didn't happen yet and creates a statsd Registry instance.
-func RegisterStatsd(ctx context.Context, config *types.Statsd) Registry {
+func RegisterStatsd(ctx context.Context, config *otypes.Statsd) Registry {
 	// just to be sure there is a prefix defined
 	if config.Prefix == "" {
 		config.Prefix = defaultMetricsPrefix
@@ -97,7 +97,7 @@ func RegisterStatsd(ctx context.Context, config *types.Statsd) Registry {
 }
 
 // initStatsdTicker initializes metrics pusher and creates a statsdClient if not created already.
-func initStatsdTicker(ctx context.Context, config *types.Statsd) *time.Ticker {
+func initStatsdTicker(ctx context.Context, config *otypes.Statsd) *time.Ticker {
 	address := config.Address
 	if len(address) == 0 {
 		address = "localhost:8125"

pkg/observability/metrics/statsd_test.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/stvp/go-udp-testing"
 	ptypes "github.com/traefik/paerser/types"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 )
 
 func TestStatsD(t *testing.T) {
@@ -20,7 +20,7 @@ func TestStatsD(t *testing.T) {
 	// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
 	udp.Timeout = 5 * time.Second
 
-	statsdRegistry := RegisterStatsd(t.Context(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
+	statsdRegistry := RegisterStatsd(t.Context(), &otypes.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
 
 	testRegistry(t, defaultMetricsPrefix, statsdRegistry)
 }
@@ -34,7 +34,7 @@ func TestStatsDWithPrefix(t *testing.T) {
 	// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
 	udp.Timeout = 5 * time.Second
 
-	statsdRegistry := RegisterStatsd(t.Context(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true, Prefix: "testPrefix"})
+	statsdRegistry := RegisterStatsd(t.Context(), &otypes.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true, Prefix: "testPrefix"})
 
 	testRegistry(t, "testPrefix", statsdRegistry)
 }

pkg/observability/observability.go

@@ -0,0 +1,15 @@
+package observability
+
+import (
+	"fmt"
+	"os"
+)
+
+func EnsureUserEnvVar() error {
+	if os.Getenv("USER") == "" {
+		if err := os.Setenv("USER", "traefik"); err != nil {
+			return fmt.Errorf("could not set USER environment variable: %w", err)
+		}
+	}
+	return nil
+}

pkg/observability/tracing/tracing.go

@@ -13,7 +13,8 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/static"
-	"github.com/traefik/traefik/v3/pkg/types"
+	"github.com/traefik/traefik/v3/pkg/observability"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"go.opentelemetry.io/contrib/propagators/autoprop"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
@@ -38,10 +39,14 @@ func NewTracing(ctx context.Context, conf *static.Tracing) (*Tracer, io.Closer,
 
 	if backend == nil {
 		log.Debug().Msg("Could not initialize tracing, using OpenTelemetry by default")
-		defaultBackend := &types.OTelTracing{}
+		defaultBackend := &otypes.OTelTracing{}
 		backend = defaultBackend
 	}
 
+	if err := observability.EnsureUserEnvVar(); err != nil {
+		return nil, nil, err
+	}
+
 	otel.SetTextMapPropagator(autoprop.NewTextMapPropagator())
 
 	tr, closer, err := backend.Setup(ctx, conf.ServiceName, conf.SampleRate, conf.ResourceAttributes)

pkg/observability/tracing/tracing_test.go

@@ -13,7 +13,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/traefik/traefik/v3/pkg/config/static"
-	"github.com/traefik/traefik/v3/pkg/types"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"go.opentelemetry.io/collector/pdata/pcommon"
 	"go.opentelemetry.io/collector/pdata/ptrace"
 	"go.opentelemetry.io/collector/pdata/ptrace/ptraceotlp"
@@ -355,8 +355,8 @@ func TestTracing(t *testing.T) {
 				ServiceName:        "traefik",
 				SampleRate:         1.0,
 				ResourceAttributes: test.resourceAttributes,
-				OTLP: &types.OTelTracing{
-					HTTP: &types.OTelHTTP{
+				OTLP: &otypes.OTelTracing{
+					HTTP: &otypes.OTelHTTP{
 						Endpoint: collector.URL,
 					},
 				},
@@ -410,7 +410,7 @@ func TestTracing(t *testing.T) {
 func TestTracerProvider(t *testing.T) {
 	t.Parallel()
 
-	otlpConfig := &types.OTelTracing{}
+	otlpConfig := &otypes.OTelTracing{}
 	otlpConfig.SetDefaults()
 
 	config := &static.Tracing{OTLP: otlpConfig}

pkg/observability/types/logs.go

@@ -7,6 +7,7 @@ import (
 	"net/url"
 
 	"github.com/traefik/paerser/types"
+	ttypes "github.com/traefik/traefik/v3/pkg/types"
 	"github.com/traefik/traefik/v3/pkg/version"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
@@ -189,7 +190,7 @@ func (o *OTelLog) NewLoggerProvider(ctx context.Context) (*otelsdk.LoggerProvide
 		resource.WithOS(),
 		resource.WithProcess(),
 		resource.WithTelemetrySDK(),
-		resource.WithDetectors(K8sAttributesDetector{}),
+		resource.WithDetectors(ttypes.K8sAttributesDetector{}),
 		// The following order allows the user to override the service name and version,
 		// as well as any other attributes set by the above detectors.
 		resource.WithAttributes(

pkg/observability/types/otel.go

@@ -1,10 +1,12 @@
 package types
 
+import "github.com/traefik/traefik/v3/pkg/types"
+
 // OTelGRPC provides configuration settings for the gRPC open-telemetry.
 type OTelGRPC struct {
 	Endpoint string            `description:"Sets the gRPC endpoint (host:port) of the collector." json:"endpoint,omitempty" toml:"endpoint,omitempty" yaml:"endpoint,omitempty"`
 	Insecure bool              `description:"Disables client transport security for the exporter." json:"insecure,omitempty" toml:"insecure,omitempty" yaml:"insecure,omitempty" export:"true"`
-	TLS      *ClientTLS        `description:"Defines client transport security parameters." json:"tls,omitempty" toml:"tls,omitempty" yaml:"tls,omitempty" export:"true"`
+	TLS      *types.ClientTLS  `description:"Defines client transport security parameters." json:"tls,omitempty" toml:"tls,omitempty" yaml:"tls,omitempty" export:"true"`
 	Headers  map[string]string `description:"Headers sent with payload." json:"headers,omitempty" toml:"headers,omitempty" yaml:"headers,omitempty"`
 }
 
@@ -16,7 +18,7 @@ func (o *OTelGRPC) SetDefaults() {
 // OTelHTTP provides configuration settings for the HTTP open-telemetry.
 type OTelHTTP struct {
 	Endpoint string            `description:"Sets the HTTP endpoint (scheme://host:port/path) of the collector." json:"endpoint,omitempty" toml:"endpoint,omitempty" yaml:"endpoint,omitempty"`
-	TLS      *ClientTLS        `description:"Defines client transport security parameters." json:"tls,omitempty" toml:"tls,omitempty" yaml:"tls,omitempty" export:"true"`
+	TLS      *types.ClientTLS  `description:"Defines client transport security parameters." json:"tls,omitempty" toml:"tls,omitempty" yaml:"tls,omitempty" export:"true"`
 	Headers  map[string]string `description:"Headers sent with payload." json:"headers,omitempty" toml:"headers,omitempty" yaml:"headers,omitempty"`
 }
 

pkg/observability/types/tracing.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/rs/zerolog/log"
+	ttypes "github.com/traefik/traefik/v3/pkg/types"
 	"github.com/traefik/traefik/v3/pkg/version"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
@@ -77,7 +78,7 @@ func (c *OTelTracing) Setup(ctx context.Context, serviceName string, sampleRate
 		resource.WithOS(),
 		resource.WithProcess(),
 		resource.WithTelemetrySDK(),
-		resource.WithDetectors(K8sAttributesDetector{}),
+		resource.WithDetectors(ttypes.K8sAttributesDetector{}),
 		// The following order allows the user to override the service name and version,
 		// as well as any other attributes set by the above detectors.
 		resource.WithAttributes(

pkg/plugins/middlewarewasm.go

@@ -14,8 +14,8 @@ import (
 	"github.com/http-wasm/http-wasm-host-go/handler"
 	wasm "github.com/http-wasm/http-wasm-host-go/handler/nethttp"
 	"github.com/tetratelabs/wazero"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/middlewares"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 type wasmMiddlewareBuilder struct {

pkg/plugins/middlewareyaegi.go

@@ -13,7 +13,7 @@ import (
 	"github.com/mitchellh/mapstructure"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/yaegi/interp"
 	"github.com/traefik/yaegi/stdlib"
 	"github.com/traefik/yaegi/stdlib/unsafe"

pkg/plugins/providers.go

@@ -11,7 +11,7 @@ import (
 	"github.com/mitchellh/mapstructure"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/safe"
 	"github.com/traefik/yaegi/interp"

pkg/provider/acme/account.go

@@ -10,7 +10,7 @@ import (
 	"github.com/go-acme/lego/v4/certcrypto"
 	"github.com/go-acme/lego/v4/registration"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // Account is used to store lets encrypt registration info.

pkg/provider/acme/challenge_http.go

@@ -13,7 +13,7 @@ import (
 
 	"github.com/go-acme/lego/v4/challenge/http01"
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 )
 
 // ChallengeHTTP HTTP challenge provider implements challenge.Provider.

pkg/provider/acme/challenge_tls.go

@@ -9,7 +9,7 @@ import (
 	"github.com/go-acme/lego/v4/challenge/tlsalpn01"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/safe"
 	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
 	"github.com/traefik/traefik/v3/pkg/types"

pkg/provider/acme/local_store.go

@@ -8,7 +8,7 @@ import (
 	"sync"
 
 	"github.com/rs/zerolog/log"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/safe"
 )
 

pkg/provider/acme/provider.go

@@ -27,9 +27,9 @@ import (
 	"github.com/rs/zerolog/log"
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
 	httpmuxer "github.com/traefik/traefik/v3/pkg/muxer/http"
 	tcpmuxer "github.com/traefik/traefik/v3/pkg/muxer/tcp"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/safe"
 	traefiktls "github.com/traefik/traefik/v3/pkg/tls"
 	"github.com/traefik/traefik/v3/pkg/types"

pkg/provider/configuration.go

@@ -13,7 +13,7 @@ import (
 	"github.com/Masterminds/sprig/v3"
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/tls"
 )
 

pkg/provider/consulcatalog/config.go

@@ -13,7 +13,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/config/label"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/provider/constraints"
 )

pkg/provider/consulcatalog/consul_catalog.go

@@ -17,7 +17,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/provider/constraints"
 	"github.com/traefik/traefik/v3/pkg/safe"

pkg/provider/docker/config.go

@@ -13,7 +13,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/config/label"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/provider/constraints"
 )

pkg/provider/docker/pdocker.go

@@ -16,7 +16,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/safe"
 )

pkg/provider/docker/pswarm.go

@@ -17,7 +17,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/safe"
 )

pkg/provider/ecs/ecs.go

@@ -24,7 +24,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/safe"
 )

pkg/provider/file/file.go

@@ -18,7 +18,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/paerser/file"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/safe"
 	"github.com/traefik/traefik/v3/pkg/tls"

pkg/provider/http/http.go

@@ -16,7 +16,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/safe"
 	"github.com/traefik/traefik/v3/pkg/tls"

pkg/provider/kubernetes/crd/kubernetes.go

@@ -24,7 +24,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	traefikv1alpha1 "github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd/traefikio/v1alpha1"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/gateway"

pkg/provider/kubernetes/crd/kubernetes_http.go

@@ -11,7 +11,7 @@ import (
 	"github.com/rs/zerolog/log"
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	traefikv1alpha1 "github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd/traefikio/v1alpha1"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"

pkg/provider/kubernetes/crd/kubernetes_tcp.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	traefikv1alpha1 "github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd/traefikio/v1alpha1"
 	"github.com/traefik/traefik/v3/pkg/tls"

pkg/provider/kubernetes/gateway/kubernetes.go

@@ -19,7 +19,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	traefikv1alpha1 "github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd/traefikio/v1alpha1"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
 	"github.com/traefik/traefik/v3/pkg/safe"

pkg/provider/kubernetes/ingress-nginx/kubernetes.go

@@ -20,7 +20,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
 	"github.com/traefik/traefik/v3/pkg/safe"

pkg/provider/kubernetes/ingress/annotations_test.go

@@ -6,6 +6,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/types"
 )
 
@@ -61,7 +62,7 @@ func Test_parseRouterConfig(t *testing.T) {
 						AccessLogs:     pointer(true),
 						Tracing:        pointer(true),
 						Metrics:        pointer(true),
-						TraceVerbosity: types.MinimalVerbosity,
+						TraceVerbosity: otypes.MinimalVerbosity,
 					},
 				},
 			},

pkg/provider/kubernetes/ingress/kubernetes.go

@@ -21,7 +21,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
 	"github.com/traefik/traefik/v3/pkg/safe"

pkg/provider/kubernetes/ingress/kubernetes_test.go

@@ -17,6 +17,7 @@ import (
 	ptypes "github.com/traefik/paerser/types"
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	traefikhttp "github.com/traefik/traefik/v3/pkg/muxer/http"
+	otypes "github.com/traefik/traefik/v3/pkg/observability/types"
 	"github.com/traefik/traefik/v3/pkg/provider"
 	"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
 	"github.com/traefik/traefik/v3/pkg/tls"
@@ -127,7 +128,7 @@ func TestLoadConfigurationFromIngresses(t *testing.T) {
 								AccessLogs:     pointer(true),
 								Tracing:        pointer(true),
 								Metrics:        pointer(true),
-								TraceVerbosity: types.MinimalVerbosity,
+								TraceVerbosity: otypes.MinimalVerbosity,
 							},
 						},
 					},

pkg/provider/kv/kv.go

@@ -14,7 +14,7 @@ import (
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/config/kv"
 	"github.com/traefik/traefik/v3/pkg/job"
-	"github.com/traefik/traefik/v3/pkg/logs"
+	"github.com/traefik/traefik/v3/pkg/observability/logs"
 	"github.com/traefik/traefik/v3/pkg/safe"
 )