Trim app and recovery binaries

components/metrics/Metrics.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <stdbool.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void metrics_event_playback(const char* source);
+void metrics_event_boot(const char* partition);
+void metrics_event(const char* name);
+void metrics_add_feature(const char* name, bool active);
+void metrics_add_feature_variant(const char* name, const char* format, ...);
+void metrics_init();
+void metrics_flush();
+
+#ifdef __cplusplus
+}
+#endif