diff --git a/internal/collector/nginxossreceiver/generated_component_test.go b/internal/collector/nginxossreceiver/generated_component_test.go
index 3007dc92b..410bb87db 100644
--- a/internal/collector/nginxossreceiver/generated_component_test.go
+++ b/internal/collector/nginxossreceiver/generated_component_test.go
@@ -34,7 +34,7 @@ func TestComponentLifecycle(t *testing.T) {
 		{
 			name: "metrics",
 			createFn: func(ctx context.Context, set receiver.Settings, cfg component.Config) (component.Component, error) {
-				return factory.CreateMetricsReceiver(ctx, set, cfg, consumertest.NewNop())
+				return factory.CreateMetrics(ctx, set, cfg, consumertest.NewNop())
 			},
 		},
 	}
@@ -46,21 +46,21 @@ func TestComponentLifecycle(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, sub.Unmarshal(&cfg))
 
-	for _, test := range tests {
-		t.Run(test.name+"-shutdown", func(t *testing.T) {
-			c, err := test.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
+	for _, tt := range tests {
+		t.Run(tt.name+"-shutdown", func(t *testing.T) {
+			c, err := tt.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
 			require.NoError(t, err)
 			err = c.Shutdown(context.Background())
 			require.NoError(t, err)
 		})
-		t.Run(test.name+"-lifecycle", func(t *testing.T) {
-			firstRcvr, err := test.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
+		t.Run(tt.name+"-lifecycle", func(t *testing.T) {
+			firstRcvr, err := tt.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
 			require.NoError(t, err)
 			host := componenttest.NewNopHost()
 			require.NoError(t, err)
 			require.NoError(t, firstRcvr.Start(context.Background(), host))
 			require.NoError(t, firstRcvr.Shutdown(context.Background()))
-			secondRcvr, err := test.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
+			secondRcvr, err := tt.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
 			require.NoError(t, err)
 			require.NoError(t, secondRcvr.Start(context.Background(), host))
 			require.NoError(t, secondRcvr.Shutdown(context.Background()))
diff --git a/internal/collector/nginxossreceiver/internal/metadata/generated_config_test.go b/internal/collector/nginxossreceiver/internal/metadata/generated_config_test.go
index 817017901..cd1c3f0fa 100644
--- a/internal/collector/nginxossreceiver/internal/metadata/generated_config_test.go
+++ b/internal/collector/nginxossreceiver/internal/metadata/generated_config_test.go
@@ -55,9 +55,8 @@ func TestMetricsBuilderConfig(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			cfg := loadMetricsBuilderConfig(t, tt.name)
-			if diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(MetricConfig{}, ResourceAttributeConfig{})); diff != "" {
-				t.Errorf("Config mismatch (-expected +actual):\n%s", diff)
-			}
+			diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(MetricConfig{}, ResourceAttributeConfig{}))
+			require.Emptyf(t, diff, "Config mismatch (-expected +actual):\n%s", diff)
 		})
 	}
 }
@@ -99,9 +98,8 @@ func TestResourceAttributesConfig(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			cfg := loadResourceAttributesConfig(t, tt.name)
-			if diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(ResourceAttributeConfig{})); diff != "" {
-				t.Errorf("Config mismatch (-expected +actual):\n%s", diff)
-			}
+			diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(ResourceAttributeConfig{}))
+			require.Emptyf(t, diff, "Config mismatch (-expected +actual):\n%s", diff)
 		})
 	}
 }
diff --git a/internal/collector/nginxossreceiver/internal/metadata/generated_metrics.go b/internal/collector/nginxossreceiver/internal/metadata/generated_metrics.go
index aab38d343..74377a40c 100644
--- a/internal/collector/nginxossreceiver/internal/metadata/generated_metrics.go
+++ b/internal/collector/nginxossreceiver/internal/metadata/generated_metrics.go
@@ -316,17 +316,25 @@ type MetricsBuilder struct {
 	metricNginxHTTPResponseStatus   metricNginxHTTPResponseStatus
 }
 
-// metricBuilderOption applies changes to default metrics builder.
-type metricBuilderOption func(*MetricsBuilder)
+// MetricBuilderOption applies changes to default metrics builder.
+type MetricBuilderOption interface {
+	apply(*MetricsBuilder)
+}
+
+type metricBuilderOptionFunc func(mb *MetricsBuilder)
+
+func (mbof metricBuilderOptionFunc) apply(mb *MetricsBuilder) {
+	mbof(mb)
+}
 
 // WithStartTime sets startTime on the metrics builder.
-func WithStartTime(startTime pcommon.Timestamp) metricBuilderOption {
-	return func(mb *MetricsBuilder) {
+func WithStartTime(startTime pcommon.Timestamp) MetricBuilderOption {
+	return metricBuilderOptionFunc(func(mb *MetricsBuilder) {
 		mb.startTime = startTime
-	}
+	})
 }
 
-func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, options ...metricBuilderOption) *MetricsBuilder {
+func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, options ...MetricBuilderOption) *MetricsBuilder {
 	mb := &MetricsBuilder{
 		config:                          mbc,
 		startTime:                       pcommon.NewTimestampFromTime(time.Now()),
@@ -353,7 +361,7 @@ func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, opt
 	}
 
 	for _, op := range options {
-		op(mb)
+		op.apply(mb)
 	}
 	return mb
 }
@@ -371,20 +379,28 @@ func (mb *MetricsBuilder) updateCapacity(rm pmetric.ResourceMetrics) {
 }
 
 // ResourceMetricsOption applies changes to provided resource metrics.
-type ResourceMetricsOption func(pmetric.ResourceMetrics)
+type ResourceMetricsOption interface {
+	apply(pmetric.ResourceMetrics)
+}
+
+type resourceMetricsOptionFunc func(pmetric.ResourceMetrics)
+
+func (rmof resourceMetricsOptionFunc) apply(rm pmetric.ResourceMetrics) {
+	rmof(rm)
+}
 
 // WithResource sets the provided resource on the emitted ResourceMetrics.
 // It's recommended to use ResourceBuilder to create the resource.
 func WithResource(res pcommon.Resource) ResourceMetricsOption {
-	return func(rm pmetric.ResourceMetrics) {
+	return resourceMetricsOptionFunc(func(rm pmetric.ResourceMetrics) {
 		res.CopyTo(rm.Resource())
-	}
+	})
 }
 
 // WithStartTimeOverride overrides start time for all the resource metrics data points.
 // This option should be only used if different start time has to be set on metrics coming from different resources.
 func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
-	return func(rm pmetric.ResourceMetrics) {
+	return resourceMetricsOptionFunc(func(rm pmetric.ResourceMetrics) {
 		var dps pmetric.NumberDataPointSlice
 		metrics := rm.ScopeMetrics().At(0).Metrics()
 		for i := 0; i < metrics.Len(); i++ {
@@ -398,7 +414,7 @@ func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
 				dps.At(j).SetStartTimestamp(start)
 			}
 		}
-	}
+	})
 }
 
 // EmitForResource saves all the generated metrics under a new resource and updates the internal state to be ready for
@@ -406,7 +422,7 @@ func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
 // needs to emit metrics from several resources. Otherwise calling this function is not required,
 // just `Emit` function can be called instead.
 // Resource attributes should be provided as ResourceMetricsOption arguments.
-func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
+func (mb *MetricsBuilder) EmitForResource(options ...ResourceMetricsOption) {
 	rm := pmetric.NewResourceMetrics()
 	ils := rm.ScopeMetrics().AppendEmpty()
 	ils.Scope().SetName("otelcol/nginxreceiver")
@@ -417,8 +433,8 @@ func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
 	mb.metricNginxHTTPRequests.emit(ils.Metrics())
 	mb.metricNginxHTTPResponseStatus.emit(ils.Metrics())
 
-	for _, op := range rmo {
-		op(rm)
+	for _, op := range options {
+		op.apply(rm)
 	}
 	for attr, filter := range mb.resourceAttributeIncludeFilter {
 		if val, ok := rm.Resource().Attributes().Get(attr); ok && !filter.Matches(val.AsString()) {
@@ -440,8 +456,8 @@ func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
 // Emit returns all the metrics accumulated by the metrics builder and updates the internal state to be ready for
 // recording another set of metrics. This function will be responsible for applying all the transformations required to
 // produce metric representation defined in metadata and user config, e.g. delta or cumulative.
-func (mb *MetricsBuilder) Emit(rmo ...ResourceMetricsOption) pmetric.Metrics {
-	mb.EmitForResource(rmo...)
+func (mb *MetricsBuilder) Emit(options ...ResourceMetricsOption) pmetric.Metrics {
+	mb.EmitForResource(options...)
 	metrics := mb.metricsBuffer
 	mb.metricsBuffer = pmetric.NewMetrics()
 	return metrics
@@ -469,9 +485,9 @@ func (mb *MetricsBuilder) RecordNginxHTTPResponseStatusDataPoint(ts pcommon.Time
 
 // Reset resets metrics builder to its initial state. It should be used when external metrics source is restarted,
 // and metrics builder should update its startTime and reset it's internal state accordingly.
-func (mb *MetricsBuilder) Reset(options ...metricBuilderOption) {
+func (mb *MetricsBuilder) Reset(options ...MetricBuilderOption) {
 	mb.startTime = pcommon.NewTimestampFromTime(time.Now())
 	for _, op := range options {
-		op(mb)
+		op.apply(mb)
 	}
 }
diff --git a/internal/collector/nginxossreceiver/internal/metadata/generated_metrics_test.go b/internal/collector/nginxossreceiver/internal/metadata/generated_metrics_test.go
index d32b9fddf..c97d39ec7 100644
--- a/internal/collector/nginxossreceiver/internal/metadata/generated_metrics_test.go
+++ b/internal/collector/nginxossreceiver/internal/metadata/generated_metrics_test.go
@@ -52,14 +52,14 @@ func TestMetricsBuilder(t *testing.T) {
 			expectEmpty: true,
 		},
 	}
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
 			start := pcommon.Timestamp(1_000_000_000)
 			ts := pcommon.Timestamp(1_000_001_000)
 			observedZapCore, observedLogs := observer.New(zap.WarnLevel)
 			settings := receivertest.NewNopSettings()
 			settings.Logger = zap.New(observedZapCore)
-			mb := NewMetricsBuilder(loadMetricsBuilderConfig(t, test.name), settings, WithStartTime(start))
+			mb := NewMetricsBuilder(loadMetricsBuilderConfig(t, tt.name), settings, WithStartTime(start))
 
 			expectedWarnings := 0
 
@@ -90,7 +90,7 @@ func TestMetricsBuilder(t *testing.T) {
 			res := rb.Emit()
 			metrics := mb.Emit(WithResource(res))
 
-			if test.expectEmpty {
+			if tt.expectEmpty {
 				assert.Equal(t, 0, metrics.ResourceMetrics().Len())
 				return
 			}
@@ -100,10 +100,10 @@ func TestMetricsBuilder(t *testing.T) {
 			assert.Equal(t, res, rm.Resource())
 			assert.Equal(t, 1, rm.ScopeMetrics().Len())
 			ms := rm.ScopeMetrics().At(0).Metrics()
-			if test.metricsSet == testDataSetDefault {
+			if tt.metricsSet == testDataSetDefault {
 				assert.Equal(t, defaultMetricsCount, ms.Len())
 			}
-			if test.metricsSet == testDataSetAll {
+			if tt.metricsSet == testDataSetAll {
 				assert.Equal(t, allMetricsCount, ms.Len())
 			}
 			validatedMetrics := make(map[string]bool)
@@ -116,7 +116,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of connections.", ms.At(i).Description())
 					assert.Equal(t, "connections", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -148,7 +148,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of client requests received from clients.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -162,7 +162,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The number of responses, grouped by status code range.", ms.At(i).Description())
 					assert.Equal(t, "responses", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
diff --git a/internal/collector/nginxossreceiver/internal/metadata/generated_resource_test.go b/internal/collector/nginxossreceiver/internal/metadata/generated_resource_test.go
index c35a461a5..f861ef101 100644
--- a/internal/collector/nginxossreceiver/internal/metadata/generated_resource_test.go
+++ b/internal/collector/nginxossreceiver/internal/metadata/generated_resource_test.go
@@ -9,9 +9,9 @@ import (
 )
 
 func TestResourceBuilder(t *testing.T) {
-	for _, test := range []string{"default", "all_set", "none_set"} {
-		t.Run(test, func(t *testing.T) {
-			cfg := loadResourceAttributesConfig(t, test)
+	for _, tt := range []string{"default", "all_set", "none_set"} {
+		t.Run(tt, func(t *testing.T) {
+			cfg := loadResourceAttributesConfig(t, tt)
 			rb := NewResourceBuilder(cfg)
 			rb.SetInstanceID("instance.id-val")
 			rb.SetInstanceType("instance.type-val")
@@ -19,7 +19,7 @@ func TestResourceBuilder(t *testing.T) {
 			res := rb.Emit()
 			assert.Equal(t, 0, rb.Emit().Attributes().Len()) // Second call should return empty Resource
 
-			switch test {
+			switch tt {
 			case "default":
 				assert.Equal(t, 2, res.Attributes().Len())
 			case "all_set":
@@ -28,7 +28,7 @@ func TestResourceBuilder(t *testing.T) {
 				assert.Equal(t, 0, res.Attributes().Len())
 				return
 			default:
-				assert.Failf(t, "unexpected test case: %s", test)
+				assert.Failf(t, "unexpected test case: %s", tt)
 			}
 
 			val, ok := res.Attributes().Get("instance.id")
diff --git a/internal/collector/nginxplusreceiver/generated_component_test.go b/internal/collector/nginxplusreceiver/generated_component_test.go
index 170385ba7..eacdfd1ac 100644
--- a/internal/collector/nginxplusreceiver/generated_component_test.go
+++ b/internal/collector/nginxplusreceiver/generated_component_test.go
@@ -34,7 +34,7 @@ func TestComponentLifecycle(t *testing.T) {
 		{
 			name: "metrics",
 			createFn: func(ctx context.Context, set receiver.Settings, cfg component.Config) (component.Component, error) {
-				return factory.CreateMetricsReceiver(ctx, set, cfg, consumertest.NewNop())
+				return factory.CreateMetrics(ctx, set, cfg, consumertest.NewNop())
 			},
 		},
 	}
@@ -46,21 +46,21 @@ func TestComponentLifecycle(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, sub.Unmarshal(&cfg))
 
-	for _, test := range tests {
-		t.Run(test.name+"-shutdown", func(t *testing.T) {
-			c, err := test.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
+	for _, tt := range tests {
+		t.Run(tt.name+"-shutdown", func(t *testing.T) {
+			c, err := tt.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
 			require.NoError(t, err)
 			err = c.Shutdown(context.Background())
 			require.NoError(t, err)
 		})
-		t.Run(test.name+"-lifecycle", func(t *testing.T) {
-			firstRcvr, err := test.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
+		t.Run(tt.name+"-lifecycle", func(t *testing.T) {
+			firstRcvr, err := tt.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
 			require.NoError(t, err)
 			host := componenttest.NewNopHost()
 			require.NoError(t, err)
 			require.NoError(t, firstRcvr.Start(context.Background(), host))
 			require.NoError(t, firstRcvr.Shutdown(context.Background()))
-			secondRcvr, err := test.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
+			secondRcvr, err := tt.createFn(context.Background(), receivertest.NewNopSettings(), cfg)
 			require.NoError(t, err)
 			require.NoError(t, secondRcvr.Start(context.Background(), host))
 			require.NoError(t, secondRcvr.Shutdown(context.Background()))
diff --git a/internal/collector/nginxplusreceiver/internal/metadata/generated_config_test.go b/internal/collector/nginxplusreceiver/internal/metadata/generated_config_test.go
index 013974c45..d9d9d705c 100644
--- a/internal/collector/nginxplusreceiver/internal/metadata/generated_config_test.go
+++ b/internal/collector/nginxplusreceiver/internal/metadata/generated_config_test.go
@@ -163,9 +163,8 @@ func TestMetricsBuilderConfig(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			cfg := loadMetricsBuilderConfig(t, tt.name)
-			if diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(MetricConfig{}, ResourceAttributeConfig{})); diff != "" {
-				t.Errorf("Config mismatch (-expected +actual):\n%s", diff)
-			}
+			diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(MetricConfig{}, ResourceAttributeConfig{}))
+			require.Emptyf(t, diff, "Config mismatch (-expected +actual):\n%s", diff)
 		})
 	}
 }
@@ -207,9 +206,8 @@ func TestResourceAttributesConfig(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			cfg := loadResourceAttributesConfig(t, tt.name)
-			if diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(ResourceAttributeConfig{})); diff != "" {
-				t.Errorf("Config mismatch (-expected +actual):\n%s", diff)
-			}
+			diff := cmp.Diff(tt.want, cfg, cmpopts.IgnoreUnexported(ResourceAttributeConfig{}))
+			require.Emptyf(t, diff, "Config mismatch (-expected +actual):\n%s", diff)
 		})
 	}
 }
diff --git a/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics.go b/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics.go
index 1b0b6771b..41451c39a 100644
--- a/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics.go
+++ b/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics.go
@@ -3623,17 +3623,25 @@ type MetricsBuilder struct {
 	metricNginxStreamUpstreamZombieCount          metricNginxStreamUpstreamZombieCount
 }
 
-// metricBuilderOption applies changes to default metrics builder.
-type metricBuilderOption func(*MetricsBuilder)
+// MetricBuilderOption applies changes to default metrics builder.
+type MetricBuilderOption interface {
+	apply(*MetricsBuilder)
+}
+
+type metricBuilderOptionFunc func(mb *MetricsBuilder)
+
+func (mbof metricBuilderOptionFunc) apply(mb *MetricsBuilder) {
+	mbof(mb)
+}
 
 // WithStartTime sets startTime on the metrics builder.
-func WithStartTime(startTime pcommon.Timestamp) metricBuilderOption {
-	return func(mb *MetricsBuilder) {
+func WithStartTime(startTime pcommon.Timestamp) MetricBuilderOption {
+	return metricBuilderOptionFunc(func(mb *MetricsBuilder) {
 		mb.startTime = startTime
-	}
+	})
 }
 
-func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, options ...metricBuilderOption) *MetricsBuilder {
+func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, options ...MetricBuilderOption) *MetricsBuilder {
 	mb := &MetricsBuilder{
 		config:                                        mbc,
 		startTime:                                     pcommon.NewTimestampFromTime(time.Now()),
@@ -3714,7 +3722,7 @@ func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, opt
 	}
 
 	for _, op := range options {
-		op(mb)
+		op.apply(mb)
 	}
 	return mb
 }
@@ -3732,20 +3740,28 @@ func (mb *MetricsBuilder) updateCapacity(rm pmetric.ResourceMetrics) {
 }
 
 // ResourceMetricsOption applies changes to provided resource metrics.
-type ResourceMetricsOption func(pmetric.ResourceMetrics)
+type ResourceMetricsOption interface {
+	apply(pmetric.ResourceMetrics)
+}
+
+type resourceMetricsOptionFunc func(pmetric.ResourceMetrics)
+
+func (rmof resourceMetricsOptionFunc) apply(rm pmetric.ResourceMetrics) {
+	rmof(rm)
+}
 
 // WithResource sets the provided resource on the emitted ResourceMetrics.
 // It's recommended to use ResourceBuilder to create the resource.
 func WithResource(res pcommon.Resource) ResourceMetricsOption {
-	return func(rm pmetric.ResourceMetrics) {
+	return resourceMetricsOptionFunc(func(rm pmetric.ResourceMetrics) {
 		res.CopyTo(rm.Resource())
-	}
+	})
 }
 
 // WithStartTimeOverride overrides start time for all the resource metrics data points.
 // This option should be only used if different start time has to be set on metrics coming from different resources.
 func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
-	return func(rm pmetric.ResourceMetrics) {
+	return resourceMetricsOptionFunc(func(rm pmetric.ResourceMetrics) {
 		var dps pmetric.NumberDataPointSlice
 		metrics := rm.ScopeMetrics().At(0).Metrics()
 		for i := 0; i < metrics.Len(); i++ {
@@ -3759,7 +3775,7 @@ func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
 				dps.At(j).SetStartTimestamp(start)
 			}
 		}
-	}
+	})
 }
 
 // EmitForResource saves all the generated metrics under a new resource and updates the internal state to be ready for
@@ -3767,7 +3783,7 @@ func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
 // needs to emit metrics from several resources. Otherwise calling this function is not required,
 // just `Emit` function can be called instead.
 // Resource attributes should be provided as ResourceMetricsOption arguments.
-func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
+func (mb *MetricsBuilder) EmitForResource(options ...ResourceMetricsOption) {
 	rm := pmetric.NewResourceMetrics()
 	ils := rm.ScopeMetrics().AppendEmpty()
 	ils.Scope().SetName("otelcol/nginxplusreceiver")
@@ -3832,8 +3848,8 @@ func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
 	mb.metricNginxStreamUpstreamPeerUnavailable.emit(ils.Metrics())
 	mb.metricNginxStreamUpstreamZombieCount.emit(ils.Metrics())
 
-	for _, op := range rmo {
-		op(rm)
+	for _, op := range options {
+		op.apply(rm)
 	}
 	for attr, filter := range mb.resourceAttributeIncludeFilter {
 		if val, ok := rm.Resource().Attributes().Get(attr); ok && !filter.Matches(val.AsString()) {
@@ -3855,8 +3871,8 @@ func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
 // Emit returns all the metrics accumulated by the metrics builder and updates the internal state to be ready for
 // recording another set of metrics. This function will be responsible for applying all the transformations required to
 // produce metric representation defined in metadata and user config, e.g. delta or cumulative.
-func (mb *MetricsBuilder) Emit(rmo ...ResourceMetricsOption) pmetric.Metrics {
-	mb.EmitForResource(rmo...)
+func (mb *MetricsBuilder) Emit(options ...ResourceMetricsOption) pmetric.Metrics {
+	mb.EmitForResource(options...)
 	metrics := mb.metricsBuffer
 	mb.metricsBuffer = pmetric.NewMetrics()
 	return metrics
@@ -4154,9 +4170,9 @@ func (mb *MetricsBuilder) RecordNginxStreamUpstreamZombieCountDataPoint(ts pcomm
 
 // Reset resets metrics builder to its initial state. It should be used when external metrics source is restarted,
 // and metrics builder should update its startTime and reset it's internal state accordingly.
-func (mb *MetricsBuilder) Reset(options ...metricBuilderOption) {
+func (mb *MetricsBuilder) Reset(options ...MetricBuilderOption) {
 	mb.startTime = pcommon.NewTimestampFromTime(time.Now())
 	for _, op := range options {
-		op(mb)
+		op.apply(mb)
 	}
 }
diff --git a/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics_test.go b/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics_test.go
index ceb880140..356c14890 100644
--- a/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics_test.go
+++ b/internal/collector/nginxplusreceiver/internal/metadata/generated_metrics_test.go
@@ -52,14 +52,14 @@ func TestMetricsBuilder(t *testing.T) {
 			expectEmpty: true,
 		},
 	}
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
 			start := pcommon.Timestamp(1_000_000_000)
 			ts := pcommon.Timestamp(1_000_001_000)
 			observedZapCore, observedLogs := observer.New(zap.WarnLevel)
 			settings := receivertest.NewNopSettings()
 			settings.Logger = zap.New(observedZapCore)
-			mb := NewMetricsBuilder(loadMetricsBuilderConfig(t, test.name), settings, WithStartTime(start))
+			mb := NewMetricsBuilder(loadMetricsBuilderConfig(t, tt.name), settings, WithStartTime(start))
 
 			expectedWarnings := 0
 
@@ -306,7 +306,7 @@ func TestMetricsBuilder(t *testing.T) {
 			res := rb.Emit()
 			metrics := mb.Emit(WithResource(res))
 
-			if test.expectEmpty {
+			if tt.expectEmpty {
 				assert.Equal(t, 0, metrics.ResourceMetrics().Len())
 				return
 			}
@@ -316,10 +316,10 @@ func TestMetricsBuilder(t *testing.T) {
 			assert.Equal(t, res, rm.Resource())
 			assert.Equal(t, 1, rm.ScopeMetrics().Len())
 			ms := rm.ScopeMetrics().At(0).Metrics()
-			if test.metricsSet == testDataSetDefault {
+			if tt.metricsSet == testDataSetDefault {
 				assert.Equal(t, defaultMetricsCount, ms.Len())
 			}
-			if test.metricsSet == testDataSetAll {
+			if tt.metricsSet == testDataSetAll {
 				assert.Equal(t, allMetricsCount, ms.Len())
 			}
 			validatedMetrics := make(map[string]bool)
@@ -332,7 +332,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of bytes read from the cache or proxied server.", ms.At(i).Description())
 					assert.Equal(t, "bytes", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -382,7 +382,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of responses read from the cache or proxied server.", ms.At(i).Description())
 					assert.Equal(t, "responses", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -402,7 +402,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of NGINX config reloads.", ms.At(i).Description())
 					assert.Equal(t, "reloads", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -416,7 +416,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of connections.", ms.At(i).Description())
 					assert.Equal(t, "connections", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -448,7 +448,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of connections to an endpoint with a limit_conn directive.", ms.At(i).Description())
 					assert.Equal(t, "connections", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -468,7 +468,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of requests to an endpoint with a limit_req directive.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -488,7 +488,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of HTTP byte IO.", ms.At(i).Description())
 					assert.Equal(t, "bytes", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -511,7 +511,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of requests completed without sending a response.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -549,7 +549,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of client requests received from clients.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -581,7 +581,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The number of responses, grouped by status code range.", ms.At(i).Description())
 					assert.Equal(t, "responses", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -604,7 +604,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of client requests received from clients.", ms.At(i).Description())
 					assert.Equal(t, "responses", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -642,7 +642,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of byte IO per HTTP upstream peer.", ms.At(i).Description())
 					assert.Equal(t, "bytes", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -764,7 +764,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of health check requests made to a HTTP upstream peer.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -793,7 +793,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of client requests forwarded to the HTTP upstream peer.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -843,7 +843,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of responses obtained from the HTTP upstream peer grouped by status range.", ms.At(i).Description())
 					assert.Equal(t, "responses", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -899,7 +899,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "Number of times the server became unavailable for client requests (“unavail”).", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -943,7 +943,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of requests rejected due to the queue overflow.", ms.At(i).Description())
 					assert.Equal(t, "responses", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1048,7 +1048,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, start, dp.StartTimestamp())
 					assert.Equal(t, ts, dp.Timestamp())
 					assert.Equal(t, pmetric.NumberDataPointValueTypeDouble, dp.ValueType())
-					assert.Equal(t, float64(1), dp.DoubleValue())
+					assert.InDelta(t, float64(1), dp.DoubleValue(), 0.01)
 					attrVal, ok := dp.Attributes().Get("nginx.zone.name")
 					assert.True(t, ok)
 					assert.EqualValues(t, "nginx.zone.name-val", attrVal.Str())
@@ -1059,7 +1059,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The number of attempts to allocate memory of specified size.", ms.At(i).Description())
 					assert.Equal(t, "allocations", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1118,7 +1118,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of SSL certificate verification failures.", ms.At(i).Description())
 					assert.Equal(t, "certificates", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1135,7 +1135,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of SSL handshakes.", ms.At(i).Description())
 					assert.Equal(t, "handshakes", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1155,7 +1155,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of Stream byte IO.", ms.At(i).Description())
 					assert.Equal(t, "bytes", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1175,7 +1175,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of connections accepted from clients.", ms.At(i).Description())
 					assert.Equal(t, "connections", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1192,7 +1192,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "Total number of connections completed without creating a session.", ms.At(i).Description())
 					assert.Equal(t, "connections", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1224,7 +1224,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of completed sessions.", ms.At(i).Description())
 					assert.Equal(t, "sessions", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1244,7 +1244,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of Stream Upstream Peer byte IO.", ms.At(i).Description())
 					assert.Equal(t, "bytes", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1273,7 +1273,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of client connections forwarded to this stream upstream peer.", ms.At(i).Description())
 					assert.Equal(t, "connections", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1347,7 +1347,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of stream upstream peers grouped by state.", ms.At(i).Description())
 					assert.Equal(t, "peers", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1370,7 +1370,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of unsuccessful attempts to communicate with the stream upstream peer.", ms.At(i).Description())
 					assert.Equal(t, "peers", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1393,7 +1393,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "The total number of health check requests made to the stream upstream peer.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1446,7 +1446,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "Current state of upstream peers in deployment. If any of the upstream peers in the deployment match the given state then the value will be 1. If no upstream peer is a match then the value will be 0.", ms.At(i).Description())
 					assert.Equal(t, "deployments", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
@@ -1499,7 +1499,7 @@ func TestMetricsBuilder(t *testing.T) {
 					assert.Equal(t, 1, ms.At(i).Sum().DataPoints().Len())
 					assert.Equal(t, "How many times the server became unavailable for client connections (state “unavail”) due to the number of unsuccessful attempts reaching the max_fails threshold.", ms.At(i).Description())
 					assert.Equal(t, "requests", ms.At(i).Unit())
-					assert.Equal(t, true, ms.At(i).Sum().IsMonotonic())
+					assert.True(t, ms.At(i).Sum().IsMonotonic())
 					assert.Equal(t, pmetric.AggregationTemporalityCumulative, ms.At(i).Sum().AggregationTemporality())
 					dp := ms.At(i).Sum().DataPoints().At(0)
 					assert.Equal(t, start, dp.StartTimestamp())
diff --git a/internal/collector/nginxplusreceiver/internal/metadata/generated_resource_test.go b/internal/collector/nginxplusreceiver/internal/metadata/generated_resource_test.go
index c35a461a5..f861ef101 100644
--- a/internal/collector/nginxplusreceiver/internal/metadata/generated_resource_test.go
+++ b/internal/collector/nginxplusreceiver/internal/metadata/generated_resource_test.go
@@ -9,9 +9,9 @@ import (
 )
 
 func TestResourceBuilder(t *testing.T) {
-	for _, test := range []string{"default", "all_set", "none_set"} {
-		t.Run(test, func(t *testing.T) {
-			cfg := loadResourceAttributesConfig(t, test)
+	for _, tt := range []string{"default", "all_set", "none_set"} {
+		t.Run(tt, func(t *testing.T) {
+			cfg := loadResourceAttributesConfig(t, tt)
 			rb := NewResourceBuilder(cfg)
 			rb.SetInstanceID("instance.id-val")
 			rb.SetInstanceType("instance.type-val")
@@ -19,7 +19,7 @@ func TestResourceBuilder(t *testing.T) {
 			res := rb.Emit()
 			assert.Equal(t, 0, rb.Emit().Attributes().Len()) // Second call should return empty Resource
 
-			switch test {
+			switch tt {
 			case "default":
 				assert.Equal(t, 2, res.Attributes().Len())
 			case "all_set":
@@ -28,7 +28,7 @@ func TestResourceBuilder(t *testing.T) {
 				assert.Equal(t, 0, res.Attributes().Len())
 				return
 			default:
-				assert.Failf(t, "unexpected test case: %s", test)
+				assert.Failf(t, "unexpected test case: %s", tt)
 			}
 
 			val, ok := res.Attributes().Get("instance.id")