diff --git a/enrichments/trace/config/config.go b/enrichments/trace/config/config.go
index 6bb50f1..ae68e0b 100644
--- a/enrichments/trace/config/config.go
+++ b/enrichments/trace/config/config.go
@@ -41,6 +41,7 @@ type ScopeConfig struct {
 // spans which are identified as elastic transaction.
 type ElasticTransactionConfig struct {
 	TimestampUs         AttributeConfig `mapstructure:"timestamp_us"`
+	Sampled             AttributeConfig `mapstructure:"sampled"`
 	ID                  AttributeConfig `mapstructure:"id"`
 	Root                AttributeConfig `mapstructure:"root"`
 	Name                AttributeConfig `mapstructure:"name"`
@@ -84,6 +85,7 @@ func Enabled() Config {
 		},
 		Transaction: ElasticTransactionConfig{
 			TimestampUs:         AttributeConfig{Enabled: true},
+			Sampled:             AttributeConfig{Enabled: true},
 			ID:                  AttributeConfig{Enabled: true},
 			Root:                AttributeConfig{Enabled: true},
 			Name:                AttributeConfig{Enabled: true},
diff --git a/enrichments/trace/internal/elastic/attributes.go b/enrichments/trace/internal/elastic/attributes.go
index 778bf48..a58a8b7 100644
--- a/enrichments/trace/internal/elastic/attributes.go
+++ b/enrichments/trace/internal/elastic/attributes.go
@@ -29,6 +29,7 @@ const (
 	// span attributes
 	AttributeTimestampUs                    = "timestamp.us"
 	AttributeProcessorEvent                 = "processor.event"
+	AttributeTransactionSampled             = "transaction.sampled"
 	AttributeTransactionID                  = "transaction.id"
 	AttributeTransactionRoot                = "transaction.root"
 	AttributeTransactionName                = "transaction.name"
diff --git a/enrichments/trace/internal/elastic/span.go b/enrichments/trace/internal/elastic/span.go
index fee81c8..9af40b2 100644
--- a/enrichments/trace/internal/elastic/span.go
+++ b/enrichments/trace/internal/elastic/span.go
@@ -166,6 +166,9 @@ func (s *spanEnrichmentContext) enrichTransaction(
 	if cfg.TimestampUs.Enabled {
 		s.setTimestampUs(span)
 	}
+	if cfg.Sampled.Enabled {
+		span.Attributes().PutBool(AttributeTransactionSampled, true)
+	}
 	if cfg.ID.Enabled {
 		span.Attributes().PutStr(AttributeTransactionID, span.SpanID().String())
 	}
diff --git a/enrichments/trace/internal/elastic/span_test.go b/enrichments/trace/internal/elastic/span_test.go
index 68f0a6f..8fd80f4 100644
--- a/enrichments/trace/internal/elastic/span_test.go
+++ b/enrichments/trace/internal/elastic/span_test.go
@@ -58,6 +58,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    int64(0),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "",
 				AttributeTransactionName:                "",
@@ -85,6 +86,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    int64(0),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "",
 				AttributeTransactionName:                "",
@@ -108,6 +110,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -137,6 +140,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -165,6 +169,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -194,6 +199,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -223,6 +229,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -247,6 +254,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -271,6 +279,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",
@@ -295,6 +304,7 @@ func TestElasticTransactionEnrich(t *testing.T) {
 			config: config.Enabled().Transaction,
 			enrichedAttrs: map[string]any{
 				AttributeTimestampUs:                    startTs.AsTime().UnixMicro(),
+				AttributeTransactionSampled:             true,
 				AttributeTransactionRoot:                true,
 				AttributeTransactionID:                  "0100000000000000",
 				AttributeTransactionName:                "testtxn",