diff --git a/media/libstagefright/binding/MP4Metadata.cpp b/media/libstagefright/binding/MP4Metadata.cpp
index 9d526ada790..16249fb84eb 100644
--- a/media/libstagefright/binding/MP4Metadata.cpp
+++ b/media/libstagefright/binding/MP4Metadata.cpp
@@ -200,6 +200,18 @@ MP4Metadata::GetNumberTracks(mozilla::TrackInfo::TrackType aType) const
   static LazyLogModule sLog("MP4Metadata");
   MOZ_LOG(sLog, LogLevel::Info, ("%s tracks found: stagefright=%u rust=%u",
                                  rust_track_type, total, rust_total));
+  switch (aType) {
+    case mozilla::TrackInfo::kAudioTrack:
+      Telemetry::Accumulate(Telemetry::MEDIA_RUST_MP4PARSE_TRACK_MATCH_AUDIO,
+                            rust_total == total);
+      break;
+    case mozilla::TrackInfo::kVideoTrack:
+      Telemetry::Accumulate(Telemetry::MEDIA_RUST_MP4PARSE_TRACK_MATCH_VIDEO,
+                            rust_total == total);
+      break;
+    default:
+      break;
+  }
 #endif
   return total;
 }
diff --git a/toolkit/components/telemetry/Histograms.json b/toolkit/components/telemetry/Histograms.json
index 4eb26f0d069..4e338a442c3 100644
--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -6279,6 +6279,22 @@
     "description": "(Bug 1220885) Whether the rust mp4 demuxer successfully parsed a stream segment.",
     "cpp_guard": "MOZ_RUST_MP4PARSE"
   },
+  "MEDIA_RUST_MP4PARSE_TRACK_MATCH_AUDIO": {
+    "alert_emails": ["giles@mozilla.com", "kinetik@flim.org"],
+    "expires_in_version": "50",
+    "kind": "boolean",
+    "bug_numbers": [1231169],
+    "description": "Whether rust and stagefight mp4 parser audio track results match.",
+    "cpp_guard": "MOZ_RUST_MP4PARSE"
+  },
+  "MEDIA_RUST_MP4PARSE_TRACK_MATCH_VIDEO": {
+    "alert_emails": ["giles@mozilla.com", "kinetik@flim.org"],
+    "expires_in_version": "50",
+    "kind": "boolean",
+    "bug_numbers": [1231169],
+    "description": "Whether rust and stagefight mp4 parser video track results match.",
+    "cpp_guard": "MOZ_RUST_MP4PARSE"
+  },
   "MEDIA_WMF_DECODE_ERROR": {
     "expires_in_version": "50",
     "kind": "enumerated",