diff --git a/core/src/main/java/io/opentelemetry/android/OpenTelemetryRumBuilder.java b/core/src/main/java/io/opentelemetry/android/OpenTelemetryRumBuilder.java
index 7aa4c9821..ce28dbb1e 100644
--- a/core/src/main/java/io/opentelemetry/android/OpenTelemetryRumBuilder.java
+++ b/core/src/main/java/io/opentelemetry/android/OpenTelemetryRumBuilder.java
@@ -545,6 +545,13 @@ private SdkTracerProvider buildTracerProvider(
                 customizer : tracerProviderCustomizers) {
             tracerProviderBuilder = customizer.apply(tracerProviderBuilder, application);
         }
+
+        if (config.getSessionConfig().getRatio() != null) {
+            tracerProviderBuilder.setSampler(
+                    new SessionIdRatioBasedSampler(
+                            config.getSessionConfig().getRatio(), sessionProvider));
+        }
+
         return tracerProviderBuilder.build();
     }
 
diff --git a/core/src/main/java/io/opentelemetry/android/config/SessionConfig.kt b/core/src/main/java/io/opentelemetry/android/config/SessionConfig.kt
index e00763726..49425418c 100644
--- a/core/src/main/java/io/opentelemetry/android/config/SessionConfig.kt
+++ b/core/src/main/java/io/opentelemetry/android/config/SessionConfig.kt
@@ -12,9 +12,20 @@ import kotlin.time.Duration.Companion.minutes
 data class SessionConfig(
     val backgroundInactivityTimeout: Duration = 15.minutes,
     val maxLifetime: Duration = 4.hours,
+    val ratio: Double? = null,
 ) {
+    constructor(
+        backgroundInactivityTimeout: Int = 15,
+        maxLifetime: Int = 4,
+        ratio: Double? = null,
+    ) : this(
+        backgroundInactivityTimeout = backgroundInactivityTimeout.minutes,
+        maxLifetime = maxLifetime.hours,
+        ratio = ratio,
+    )
+
     companion object {
         @JvmStatic
-        fun withDefaults(): SessionConfig = SessionConfig()
+        fun withDefaults(): SessionConfig = SessionConfig(15.minutes, 4.hours)
     }
 }
diff --git a/core/src/test/java/io/opentelemetry/android/OpenTelemetryRumBuilderTest.java b/core/src/test/java/io/opentelemetry/android/OpenTelemetryRumBuilderTest.java
index 1e07e9a74..0556f2da7 100644
--- a/core/src/test/java/io/opentelemetry/android/OpenTelemetryRumBuilderTest.java
+++ b/core/src/test/java/io/opentelemetry/android/OpenTelemetryRumBuilderTest.java
@@ -28,6 +28,7 @@
 import androidx.annotation.NonNull;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import io.opentelemetry.android.config.OtelRumConfig;
+import io.opentelemetry.android.config.SessionConfig;
 import io.opentelemetry.android.features.diskbuffering.DiskBufferingConfig;
 import io.opentelemetry.android.features.diskbuffering.SignalFromDiskExporter;
 import io.opentelemetry.android.features.diskbuffering.scheduler.ExportScheduleHandler;
@@ -530,6 +531,25 @@ public void verifyGlobalAttrsForLogs() {
                                 .build());
     }
 
+    @Test
+    public void testSamplerWithSessionConfigRatio() {
+        SessionConfig sessionConfig = new SessionConfig(0, 0, 0.0);
+        OtelRumConfig otelRumConfig = buildConfig().setSessionConfig(sessionConfig);
+
+        OpenTelemetryRum rum =
+                OpenTelemetryRum.builder(application, otelRumConfig)
+                        .addTracerProviderCustomizer(
+                                (tracerProviderBuilder, app) ->
+                                        tracerProviderBuilder.addSpanProcessor(
+                                                SimpleSpanProcessor.create(spanExporter)))
+                        .build();
+
+        rum.getOpenTelemetry().getTracer("test").spanBuilder("test span").startSpan().end();
+
+        await().atMost(Duration.ofSeconds(30))
+                .untilAsserted(() -> assertThat(spanExporter.getFinishedSpanItems()).hasSize(0));
+    }
+
     /**
      * @noinspection KotlinInternalInJava
      */