diff --git a/services/oboeservice/AAudioServiceStreamBase.h b/services/oboeservice/AAudioServiceStreamBase.h
index aaab567..79dd738 100644
--- a/services/oboeservice/AAudioServiceStreamBase.h
+++ b/services/oboeservice/AAudioServiceStreamBase.h
@@ -68,12 +68,15 @@
     // does not include EOL
     virtual std::string dump() const;
 
-    // -------------------------------------------------------------------
     /**
      * Open the device.
      */
     virtual aaudio_result_t open(const aaudio::AAudioStreamRequest &request) = 0;
 
+    // We log the CLOSE from the close() method. We needed this separate method to log the OPEN
+    // because we had to wait until we generated the handle.
+    void logOpen(aaudio_handle_t streamHandle);
+
     virtual aaudio_result_t close();
 
     /**
@@ -312,6 +315,8 @@
     android::sp<AAudioServiceEndpoint> mServiceEndpoint;
     android::wp<AAudioServiceEndpoint> mServiceEndpointWeak;
 
+    std::string mMetricsId;  // set once during open()
+
 private:
 
     /**