diff --git a/runtime/client_http_request.go b/runtime/client_http_request.go
index b2c5a36c4..12310d953 100644
--- a/runtime/client_http_request.go
+++ b/runtime/client_http_request.go
@@ -239,7 +239,7 @@ func (req *ClientHTTPRequest) Do() (*ClientHTTPResponse, error) {
 			}
 
 			if ec := GetEventContainer(ctx); ec != nil {
-				ec.events = append(ec.events, event)
+				ec.Events = append(ec.Events, event)
 			}
 		}
 	}
diff --git a/runtime/context_test.go b/runtime/context_test.go
index 0868d25e6..3f0dc7c5c 100644
--- a/runtime/context_test.go
+++ b/runtime/context_test.go
@@ -656,5 +656,5 @@ func TestEventContainer(t *testing.T) {
 	ctx = WithEventContainer(ctx, &EventContainer{})
 	ec := GetEventContainer(ctx)
 
-	assert.Equal(t, len(ec.events), 0)
+	assert.Equal(t, len(ec.Events), 0)
 }
diff --git a/runtime/events.go b/runtime/events.go
index 64da717c9..e85def872 100644
--- a/runtime/events.go
+++ b/runtime/events.go
@@ -42,7 +42,7 @@ type Event interface {
 
 // EventContainer holds generated events.
 type EventContainer struct {
-	events []Event
+	Events []Event
 }
 
 // ThriftOutgoingEvent captures request and response data
diff --git a/runtime/router.go b/runtime/router.go
index 0d8ebf37b..0430de625 100644
--- a/runtime/router.go
+++ b/runtime/router.go
@@ -182,7 +182,7 @@ func (endpoint *RouterEndpoint) HandleRequest(
 		ec := GetEventContainer(ctx)
 		var events []Event
 		if ec != nil {
-			events = append(events, ec.events...)
+			events = append(events, ec.Events...)
 		}
 
 		event := &HTTPIncomingEvent{
diff --git a/runtime/tchannel_client.go b/runtime/tchannel_client.go
index c49e82fc2..7b904c083 100644
--- a/runtime/tchannel_client.go
+++ b/runtime/tchannel_client.go
@@ -303,7 +303,7 @@ func (c *TChannelClient) call(
 		}
 
 		if ec := GetEventContainer(ctx); ec != nil {
-			ec.events = append(ec.events, event)
+			ec.Events = append(ec.Events, event)
 		}
 	}