diff --git a/y2023/vision/aprilrobotics.h b/y2023/vision/aprilrobotics.h
index bf9265b..fab2d30 100644
--- a/y2023/vision/aprilrobotics.h
+++ b/y2023/vision/aprilrobotics.h
@@ -31,6 +31,11 @@
     double distortion_factor;
   };
 
+  struct DetectionResult {
+    std::vector<Detection> detections;
+    size_t rejections;
+  };
+
   AprilRoboticsDetector(aos::EventLoop *event_loop,
                         std::string_view channel_name);
   ~AprilRoboticsDetector();
@@ -43,8 +48,8 @@
   // Helper function to store detection points in vector of Point2f's
   std::vector<cv::Point2f> MakeCornerVector(const apriltag_detection_t *det);
 
-  std::vector<Detection> DetectTags(cv::Mat image,
-                                    aos::monotonic_clock::time_point eof);
+  DetectionResult DetectTags(cv::Mat image,
+                             aos::monotonic_clock::time_point eof);
 
   const std::optional<cv::Mat> extrinsics() const { return extrinsics_; }
   const cv::Mat intrinsics() const { return intrinsics_; }
@@ -78,6 +83,8 @@
   frc971::vision::ImageCallback image_callback_;
   aos::Sender<frc971::vision::TargetMap> target_map_sender_;
   aos::Sender<foxglove::ImageAnnotations> image_annotations_sender_;
+
+  size_t rejections_;
 };
 
 }  // namespace vision