diff --git a/event.go b/event.go
index 271a48c..4fb0e63 100644
--- a/event.go
+++ b/event.go
@@ -15,6 +15,58 @@ type Event struct {
 	Data      json.RawMessage `json:"data"`
 }
 
+type ExtendedEvent interface {
+	GetID() uuid.UUID
+	GetTimestamp() time.Time
+	GetLevel() string
+	GetMessage() string
+	GetData() json.RawMessage
+	GetFile() string
+	GetLine() int
+}
+
+type extendedEvent struct {
+	Event
+	File string `json:"file"`
+	Line int    `json:"line"`
+}
+
+func (e extendedEvent) GetID() uuid.UUID {
+	return e.ID
+}
+
+func (e extendedEvent) GetTimestamp() time.Time {
+	return e.Timestamp
+}
+
+func (e extendedEvent) GetLevel() string {
+	return e.Level
+}
+
+func (e extendedEvent) GetMessage() string {
+	return e.Message
+}
+
+func (e extendedEvent) GetData() json.RawMessage {
+	return e.Data
+}
+
+func (e extendedEvent) GetFile() string {
+	return e.File
+}
+
+func (e extendedEvent) GetLine() int {
+	return e.Line
+}
+
+func NewExtendedEvent(level, message string, data json.RawMessage, file string, line int) ExtendedEvent {
+	return extendedEvent{
+		Event: NewEvent(level, message, data),
+		File:  file,
+		Line:  line,
+	}
+}
+
 func NewEvent(level, message string, data json.RawMessage) Event {
 	return Event{
 		ID:        uuid.New(),
diff --git a/simplelog.go b/simplelog.go
index 94ed71c..0984764 100644
--- a/simplelog.go
+++ b/simplelog.go
@@ -3,6 +3,7 @@ package simplelog
 import (
 	"context"
 	"log"
+	"runtime"
 	"log/slog"
 	"os"