diff --git a/assets/docs/configuration/overview-full-example.hcl b/assets/docs/configuration/overview-full-example.hcl
index a2e13703..61f245a7 100644
--- a/assets/docs/configuration/overview-full-example.hcl
+++ b/assets/docs/configuration/overview-full-example.hcl
@@ -108,6 +108,11 @@ retry {
   }
 }
 
+metrics {
+  # Optional toggle for E2E latency (difference between Snowplow collector timestamp and target write timestamp)
+  enable_e2e_latency = true
+}
+
 license {
   accept = true
 }
diff --git a/config/config.go b/config/config.go
index d1634e16..41dec9ea 100644
--- a/config/config.go
+++ b/config/config.go
@@ -56,7 +56,7 @@ type configurationData struct {
 	DisableTelemetry bool           `hcl:"disable_telemetry,optional"`
 	License          *licenseConfig `hcl:"license,block"`
 	Retry            *retryConfig   `hcl:"retry,block"`
-	Metrics          *metricsConfig `hcl:"metrics,block`
+	Metrics          *metricsConfig `hcl:"metrics,block"`
 }
 
 // component is a type to abstract over configuration blocks.
diff --git a/docs/configuration_metrics_docs_test.go b/docs/configuration_metrics_docs_test.go
new file mode 100644
index 00000000..248d214f
--- /dev/null
+++ b/docs/configuration_metrics_docs_test.go
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2020-present Snowplow Analytics Ltd.
+ * All rights reserved.
+ *
+ * This software is made available by Snowplow Analytics, Ltd.,
+ * under the terms of the Snowplow Limited Use License Agreement, Version 1.0
+ * located at https://docs.snowplow.io/limited-use-license-1.0
+ * BY INSTALLING, DOWNLOADING, ACCESSING, USING OR DISTRIBUTING ANY PORTION
+ * OF THE SOFTWARE, YOU AGREE TO THE TERMS OF SUCH LICENSE AGREEMENT.
+ */
+
+package docs
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/snowplow/snowbridge/assets"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMetricsConfigDocumentation(t *testing.T) {
+	assert := assert.New(t)
+	configPath := filepath.Join(assets.AssetsRootDir, "docs", "configuration", "metrics", "e2e-latency-example.hcl")
+	c := getConfigFromFilepath(t, configPath)
+
+	metricsConfig := c.Data.Metrics
+	assert.NotNil(metricsConfig)
+	assert.Equal(true, metricsConfig.E2ELatencyEnabled)
+}
diff --git a/pkg/models/observer_buffer.go b/pkg/models/observer_buffer.go
index e9f5fd5d..a5e2d133 100644
--- a/pkg/models/observer_buffer.go
+++ b/pkg/models/observer_buffer.go
@@ -191,7 +191,7 @@ func (b *ObserverBuffer) GetAvgRequestLatency() time.Duration {
 	return common.GetAverageFromDuration(b.SumRequestLatency, b.MsgTotal)
 }
 
-// GetAvgRequestLatency calculates average request latency
+// GetAvgE2ELatency calculates average E2E latency
 func (b *ObserverBuffer) GetAvgE2ELatency() time.Duration {
 	return common.GetAverageFromDuration(b.SumE2ELatency, b.MsgTotal)
 }