From d94d7f6e20d4f91813c42b900eec4368dd582b1a Mon Sep 17 00:00:00 2001
From: Vova Sharaienko <sharaienko@google.com>
Date: Fri, 17 Mar 2023 17:41:49 +0000
Subject: [PATCH] [TeX] Introduced Telemetry Express Logging APIs

- provided C++ Counter metric logging API with UID

Bug: 262791247
Test: m
Change-Id: I438bccc9e096ce3c0d7f6cdcb70e787b6ef44983
---
 libstats/expresslog/Counter.cpp       | 5 +++++
 libstats/expresslog/include/Counter.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/libstats/expresslog/Counter.cpp b/libstats/expresslog/Counter.cpp
index bee130344..938204190 100644
--- a/libstats/expresslog/Counter.cpp
+++ b/libstats/expresslog/Counter.cpp
@@ -28,5 +28,10 @@ void Counter::logIncrement(const char* metricName, int64_t amount) {
     stats_write(EXPRESS_EVENT_REPORTED, metricIdHash, amount);
 }
 
+void Counter::logIncrementWithUid(const char* metricName, int32_t uid, int64_t amount) {
+    const int64_t metricIdHash = farmhash::Fingerprint64(metricName, strlen(metricName));
+    stats_write(EXPRESS_UID_EVENT_REPORTED, metricIdHash, amount, uid);
+}
+
 }  // namespace expresslog
 }  // namespace android
diff --git a/libstats/expresslog/include/Counter.h b/libstats/expresslog/include/Counter.h
index 57328f51b..8d0ab6a83 100644
--- a/libstats/expresslog/include/Counter.h
+++ b/libstats/expresslog/include/Counter.h
@@ -24,6 +24,8 @@ namespace expresslog {
 class Counter final {
 public:
     static void logIncrement(const char* metricId, int64_t amount = 1);
+
+    static void logIncrementWithUid(const char* metricId, int32_t uid, int64_t amount = 1);
 };
 
 }  // namespace expresslog