[component] Deprecate TelemetrySettings.MetricsLevel (#12159)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description

<!-- Issue number if applicable -->

- Deprecates `component.TelemetrySettings.MetricsLevel`
- Sets the value passed to components to always be
`configtelemetry.LevelDetailed`

#### Link to tracking issue

Updates #11061

Author: mx-psi

.chloggen/mx-psi_metricslevel-detailed.yaml

@@ -0,0 +1,26 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: deprecation
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: component
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Deprecate `component.TelemetrySettings.MetricsLevel` in favor of using views and 'Enabled' method.
+
+# One or more tracking issues or pull requests related to the change
+issues: [12159]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: |
+  - Components will temporarily need the service to support using views.
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [api]

component/componenttest/nop_telemetry_test.go

@@ -22,6 +22,6 @@ func TestNewNopTelemetrySettings(t *testing.T) {
 	assert.NotPanics(t, func() {
 		nts.MeterProvider.Meter("test")
 	})
-	assert.Equal(t, configtelemetry.LevelNone, nts.MetricsLevel)
+	assert.Equal(t, configtelemetry.LevelNone, nts.MetricsLevel) //nolint:staticcheck
 	assert.Equal(t, 0, nts.Resource.Attributes().Len())
 }

component/componenttest/telemetry.go

@@ -68,7 +68,7 @@ func NewTelemetry(opts ...TelemetryOption) Telemetry {
 func (tt *Telemetry) NewTelemetrySettings() component.TelemetrySettings {
 	set := NewNopTelemetrySettings()
 	set.MeterProvider = tt.meterProvider
-	set.MetricsLevel = configtelemetry.LevelDetailed
+	set.MetricsLevel = configtelemetry.LevelDetailed //nolint:staticcheck //SA1019
 	set.TracerProvider = tt.traceProvider
 	return set
 }

component/componenttest/telemetry_test.go

@@ -20,7 +20,7 @@ func TestNewTelemetry(t *testing.T) {
 	assert.NotNil(t, tel.Reader)
 	assert.NotNil(t, tel.SpanRecorder)
 	set := tel.NewTelemetrySettings()
-	assert.Equal(t, configtelemetry.LevelDetailed, set.MetricsLevel)
+	assert.Equal(t, configtelemetry.LevelDetailed, set.MetricsLevel) //nolint:staticcheck //SA1019
 	assert.IsType(t, &sdktrace.TracerProvider{}, set.TracerProvider)
 	assert.IsType(t, &sdkmetric.MeterProvider{}, set.MeterProvider)
 	require.NoError(t, tel.Shutdown(context.Background()))

component/telemetry.go

@@ -27,6 +27,9 @@ type TelemetrySettings struct {
 	// MetricsLevel represents the configuration value set when the collector
 	// is configured. Components may use this level to decide whether it is
 	// appropriate to avoid computationally expensive calculations.
+	//
+	// Deprecated: [v0.119.0] Use https://pkg.go.dev/go.opentelemetry.io/otel/sdk/[email protected]/internal/x#readme-instrument-enabled instead.
+	// Components will temporarily need to add a view to `service/telemetry` to drop metrics based on the level.
 	MetricsLevel configtelemetry.Level
 
 	// Resource contains the resource attributes for the collector's telemetry.

config/confighttp/confighttp_test.go

@@ -29,7 +29,6 @@ import (
 	"go.opentelemetry.io/collector/config/configauth"
 	"go.opentelemetry.io/collector/config/configcompression"
 	"go.opentelemetry.io/collector/config/configopaque"
-	"go.opentelemetry.io/collector/config/configtelemetry"
 	"go.opentelemetry.io/collector/config/configtls"
 	"go.opentelemetry.io/collector/extension/auth"
 	"go.opentelemetry.io/collector/extension/auth/authtest"
@@ -49,7 +48,7 @@ var (
 	dummyID       = component.MustNewID("dummy")
 	nonExistingID = component.MustNewID("nonexisting")
 	// Omit TracerProvider and MeterProvider in TelemetrySettings as otelhttp.Transport cannot be introspected
-	nilProvidersSettings = component.TelemetrySettings{Logger: zap.NewNop(), MetricsLevel: configtelemetry.LevelNone}
+	nilProvidersSettings = component.TelemetrySettings{Logger: zap.NewNop()}
 )
 
 func TestAllHTTPClientSettings(t *testing.T) {

config/confighttp/go.mod

@@ -14,7 +14,6 @@ require (
 	go.opentelemetry.io/collector/config/configauth v0.118.0
 	go.opentelemetry.io/collector/config/configcompression v1.24.0
 	go.opentelemetry.io/collector/config/configopaque v1.24.0
-	go.opentelemetry.io/collector/config/configtelemetry v0.118.0
 	go.opentelemetry.io/collector/config/configtls v1.24.0
 	go.opentelemetry.io/collector/extension/auth v0.118.0
 	go.opentelemetry.io/collector/extension/auth/authtest v0.118.0
@@ -35,6 +34,7 @@ require (
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/collector/config/configtelemetry v0.118.0 // indirect
 	go.opentelemetry.io/collector/extension v0.118.0 // indirect
 	go.opentelemetry.io/collector/pdata v1.24.0 // indirect
 	go.opentelemetry.io/otel/metric v1.34.0 // indirect