diff --git apis/fluentbit/v1alpha2/plugins/input/tail_types.go apis/fluentbit/v1alpha2/plugins/input/tail_types.go
index 33dd6707..cccc04e0 100644
--- apis/fluentbit/v1alpha2/plugins/input/tail_types.go
+++ apis/fluentbit/v1alpha2/plugins/input/tail_types.go
@@ -101,6 +101,8 @@ type Tail struct {
 	PauseOnChunksOverlimit string `json:"pauseOnChunksOverlimit,omitempty"`
 	//Skips empty lines in the log file from any further processing or output.
 	SkipEmptyLines *bool `json:"skipEmptyLines,omitempty"`
+	//If enabled, Fluent Bit appends the offset of the current monitored file as part of the record.
+	OffsetKey *bool `json:"offsetKey,omitempty"`
 }
 
 func (_ *Tail) Name() string {
@@ -196,5 +198,8 @@ func (t *Tail) Params(_ plugins.SecretLoader) (*params.KVs, error) {
 	if t.SkipEmptyLines != nil {
 		kvs.Insert("Skip_Empty_Lines", fmt.Sprint(*t.SkipEmptyLines))
 	}
+	if t.OffsetKey != nil {
+		kvs.Insert("Offset_Key", fmt.Sprint(*t.OffsetKey))
+	}
 	return kvs, nil
 }