diff --git a/processor.go b/processor.go
index d423680..ef1195a 100644
--- a/processor.go
+++ b/processor.go
@@ -89,15 +89,27 @@ func (tp *LogSamplerProcessor) Capabilities() consumer.Capabilities {
 }
 
 /**
- * For each trace, record the trace id in a buffer.
+ * Every trace's trace id that is processed by the processor is being remembered.
  */
 func (tp *LogSamplerProcessor) ConsumeTraces(ctx context.Context, td ptrace.Traces) error {
-	traceId := td.ResourceSpans().At(0).ScopeSpans().At(0).Spans().At(0).TraceID()
+	for i := range td.ResourceSpans().Len() {
+		resourceSpans := td.ResourceSpans().At(i)
 
-	if !traceId.IsEmpty() {
-		tp.traceIdTtlMap.Add(hex.EncodeToString(traceId[:]))
+		for j := range resourceSpans.ScopeSpans().Len() {
+			scopeSpans := resourceSpans.ScopeSpans().At(j)
 
-		tp.logger.Debug("Trace added to buffer", zap.String("traceId", hex.EncodeToString(traceId[:])))
+			for k := range scopeSpans.Spans().Len() {
+				span := scopeSpans.Spans().At(k)
+				traceId := span.TraceID()
+
+				if !traceId.IsEmpty() {
+					traceIdStr := hex.EncodeToString(traceId[:])
+					tp.traceIdTtlMap.Add(traceIdStr)
+
+					tp.logger.Debug("Trace added to buffer", zap.String("traceId", traceIdStr))
+				}
+			}
+		}
 	}
 
 	return tp.nextTracesConsumer.ConsumeTraces(ctx, td)
diff --git a/processor_test.go b/processor_test.go
index 0a2fbac..e7ccda7 100644
--- a/processor_test.go
+++ b/processor_test.go
@@ -2,6 +2,7 @@ package tracebasedlogsampler
 
 import (
 	"context"
+	"encoding/hex"
 	"testing"
 	"time"
 
@@ -128,6 +129,47 @@ func TestConsumeTraces_AddsToBuffer(t *testing.T) {
 	mockLog.AssertCalled(t, "ConsumeLogs", mock.Anything)
 }
 
+func TestConsumeTraces_AddsBatchedTracesToBuffer(t *testing.T) {
+	traceID1 := [16]byte{0xde, 0xad, 0xbe, 0xef}
+	traceID2 := [16]byte{0xba, 0xad, 0xf0, 0x0d}
+	traceID3 := [16]byte{0xca, 0xfe, 0xba, 0xbe}
+
+	mockTrace := new(mockTraceConsumer)
+	mockTrace.On("ConsumeTraces", mock.Anything).Return(nil)
+
+	mockLog := new(mockLogConsumer)
+	mockLog.On("ConsumeLogs", mock.Anything).Return(nil)
+
+	cfg := &Config{
+		BufferDurationTraces: "1s",
+		BufferDurationLogs:   "300ms",
+	}
+
+	processor := NewLogSamplerProcessorSingleton(component.NewIDWithName(componentType, "addsBatchedTracesToBuffer"), zap.NewNop(), mockTrace, mockLog, cfg)
+	defer processor.Shutdown(context.Background())
+
+	td := ptrace.NewTraces()
+
+	resourceSpans1 := td.ResourceSpans().AppendEmpty()
+	scopeSpans1 := resourceSpans1.ScopeSpans().AppendEmpty()
+	span1 := scopeSpans1.Spans().AppendEmpty()
+	span1.SetTraceID(traceID1)
+	span2 := scopeSpans1.Spans().AppendEmpty()
+	span2.SetTraceID(traceID2)
+
+	resourceSpans2 := td.ResourceSpans().AppendEmpty()
+	scopeSpans2 := resourceSpans2.ScopeSpans().AppendEmpty()
+	span3 := scopeSpans2.Spans().AppendEmpty()
+	span3.SetTraceID(traceID3)
+
+	err := processor.ConsumeTraces(context.Background(), td)
+	assert.NoError(t, err)
+
+	assert.True(t, processor.traceIdTtlMap.Exists(hex.EncodeToString(traceID1[:])))
+	assert.True(t, processor.traceIdTtlMap.Exists(hex.EncodeToString(traceID2[:])))
+	assert.True(t, processor.traceIdTtlMap.Exists(hex.EncodeToString(traceID3[:])))
+}
+
 func TestConsumeLogs_LogIsDroppedIfNoTraceAppears(t *testing.T) {
 	traceID := [16]byte{0xaa, 0xbb, 0xcc}