diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/EditingMetricsCollector.java b/libraries/transformer/src/main/java/androidx/media3/transformer/EditingMetricsCollector.java
index 42e9b89818..ced33d76eb 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/EditingMetricsCollector.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/EditingMetricsCollector.java
@@ -105,8 +105,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   }
 
   private static final int SUCCESS_PROGRESS_PERCENTAGE = 100;
-  private final String exporterName;
-  @Nullable private final String muxerName;
   private @MonotonicNonNull EditingSession editingSession;
   private long startTimeMs;
 
@@ -115,16 +113,9 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
    *
    * <p>A new instance must be created before starting a new export.
    *
-   * <p>Both {@code exporterName} and {@code muxerName} should follow the format
-   * "<packageName>:<version>".
-   *
    * @param context The {@link Context}.
-   * @param exporterName Java package name and version of the library or application implementing
-   *     the editing operation.
-   * @param muxerName Java package name and version of the library or application that writes to the
-   *     output file.
    */
-  public EditingMetricsCollector(Context context, String exporterName, @Nullable String muxerName) {
+  public EditingMetricsCollector(Context context) {
     @Nullable
     MediaMetricsManager mediaMetricsManager =
         (MediaMetricsManager) context.getSystemService(Context.MEDIA_METRICS_SERVICE);
@@ -132,8 +123,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
       editingSession = checkNotNull(mediaMetricsManager.createEditingSession());
       startTimeMs = SystemClock.DEFAULT.elapsedRealtime();
     }
-    this.exporterName = exporterName;
-    this.muxerName = muxerName;
   }
 
   /**
@@ -212,14 +201,8 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 
   private EditingEndedEvent.Builder createEditingEndedEventBuilder(int finalState) {
     long endTimeMs = SystemClock.DEFAULT.elapsedRealtime();
-    EditingEndedEvent.Builder editingEndedEventBuilder =
-        new EditingEndedEvent.Builder(finalState)
-            .setTimeSinceCreatedMillis(endTimeMs - startTimeMs)
-            .setExporterName(exporterName);
-    if (muxerName != null) {
-      editingEndedEventBuilder.setMuxerName(muxerName);
-    }
-    return editingEndedEventBuilder;
+    return new EditingEndedEvent.Builder(finalState)
+        .setTimeSinceCreatedMillis(endTimeMs - startTimeMs);
   }
 
   private static List<MediaItemInfo> getMediaItemInfos(
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/FrameworkMuxer.java b/libraries/transformer/src/main/java/androidx/media3/transformer/FrameworkMuxer.java
index f0acc5c0f7..34744a8c9c 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/FrameworkMuxer.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/FrameworkMuxer.java
@@ -96,8 +96,6 @@ import java.util.Locale;
   }
 
   public static final String MUXER_STOPPING_FAILED_ERROR_MESSAGE = "Failed to stop the MediaMuxer";
-  public static final String MUXER_NAME =
-      checkNotNull(MediaMuxer.class.getPackage()).getName() + ":" + SDK_INT;
 
   // MediaMuxer supported sample formats are documented in MediaMuxer.addTrack(MediaFormat).
   private static final ImmutableList<String> SUPPORTED_VIDEO_SAMPLE_MIME_TYPES =
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/InAppMuxer.java b/libraries/transformer/src/main/java/androidx/media3/transformer/InAppMuxer.java
index a87b3f1f43..ddfd1fc325 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/InAppMuxer.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/InAppMuxer.java
@@ -22,7 +22,6 @@ import android.media.MediaCodec.BufferInfo;
 import androidx.annotation.Nullable;
 import androidx.media3.common.C;
 import androidx.media3.common.Format;
-import androidx.media3.common.MediaLibraryInfo;
 import androidx.media3.common.Metadata;
 import androidx.media3.common.MimeTypes;
 import androidx.media3.common.util.Log;
@@ -206,9 +205,6 @@ public final class InAppMuxer implements Muxer {
     }
   }
 
-  public static final String MUXER_NAME =
-      "androidx.media3.media3-muxer:" + MediaLibraryInfo.VERSION;
-
   private static final String TAG = "InAppMuxer";
   private static final int TRACK_ID_UNSET = -1;
 
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/Transformer.java b/libraries/transformer/src/main/java/androidx/media3/transformer/Transformer.java
index f92499eca9..3d137d37b2 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/Transformer.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/Transformer.java
@@ -1580,15 +1580,7 @@ public final class Transformer {
     }
     DebugTraceUtil.reset();
     if (canCollectEditingMetrics()) {
-      String exporterName =
-          checkNotNull(this.getClass().getPackage()).getName() + ":" + MediaLibraryInfo.VERSION;
-      String muxerName = null;
-      if (muxerFactory instanceof InAppMuxer.Factory) {
-        muxerName = InAppMuxer.MUXER_NAME;
-      } else if (muxerFactory instanceof FrameworkMuxer.Factory) {
-        muxerName = FrameworkMuxer.MUXER_NAME;
-      }
-      editingMetricsCollector = new EditingMetricsCollector(context, exporterName, muxerName);
+      editingMetricsCollector = new EditingMetricsCollector(context);
     }
     transformerInternal =
         new TransformerInternal(