extend MachineLearningService histograms to 2024-02-01

Bug: 1447744
Test: tools/metrics/histograms/pretty_print.py
Change-Id: I1a4a1d4962fdcfb223b7af2cce47d6f4d78d1aa0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4554056
Auto-Submit: Xinglong Luan <alanlxl@chromium.org>
Reviewed-by: Tony Yeoman <tby@chromium.org>
Commit-Queue: Tony Yeoman <tby@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1147565}
diff --git a/tools/metrics/histograms/metadata/cros_ml/histograms.xml b/tools/metrics/histograms/metadata/cros_ml/histograms.xml
index a24549c0..5f26ff54 100644
--- a/tools/metrics/histograms/metadata/cros_ml/histograms.xml
+++ b/tools/metrics/histograms/metadata/cros_ml/histograms.xml
@@ -78,7 +78,7 @@
 <!-- Machine Learning Service histograms -->
 
 <histogram base="true" name="MachineLearningService.CpuTimeMicrosec"
-    units="microseconds" expires_after="2023-07-15">
+    units="microseconds" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -89,7 +89,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.CpuUsageMilliPercent"
-    units="1/1000ths of %" expires_after="2023-10-08">
+    units="1/1000ths of %" expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -101,7 +101,7 @@
 <histogram base="true"
     name="MachineLearningService.CreateGraphExecutorResult.Event"
     enum="MachineLearningServiceCreateGraphExecutorResultEvent"
-    expires_after="2023-07-15">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -111,7 +111,7 @@
 
 <histogram name="MachineLearningService.DocumentScanner.{RequestName}.Event"
     enum="MachineLearningServiceDocumentScannerResultEvent"
-    expires_after="2023-07-01">
+    expires_after="2024-02-01">
   <owner>wtlee@chromium.org</owner>
   <owner>chromeos-camera-eng@google.com</owner>
   <owner>ml-service-team@google.com</owner>
@@ -127,7 +127,7 @@
 </histogram>
 
 <histogram base="true" name="MachineLearningService.ExecuteResult.Event"
-    enum="MachineLearningServiceExecuteResultEvent" expires_after="2023-07-15">
+    enum="MachineLearningServiceExecuteResultEvent" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -136,7 +136,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.GrammarChecker.Check.Event"
-    enum="Boolean" expires_after="2023-10-01">
+    enum="Boolean" expires_after="2024-02-01">
   <owner>jiwan@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>The result of grammar check, which can be OK or ERROR.</summary>
@@ -144,7 +144,7 @@
 
 <histogram name="MachineLearningService.GrammarChecker.LoadModelResult.Event"
     enum="MachineLearningServiceLoadModelResultEvent"
-    expires_after="2023-07-01">
+    expires_after="2024-02-01">
   <owner>jiwan@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -156,7 +156,7 @@
 
 <histogram name="MachineLearningService.HandwritingModel.LoadModelResult.Event"
     enum="MachineLearningServiceLoadHandwritingModelResultEvent"
-    expires_after="2023-08-19">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <owner>charleszhao@chromium.org</owner>
@@ -168,7 +168,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.HandwritingModel.Recognize.Event"
-    enum="Boolean" expires_after="2023-08-27">
+    enum="Boolean" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <owner>charleszhao@chromium.org</owner>
@@ -180,7 +180,7 @@
 
 <histogram name="MachineLearningService.LoadModelResult"
     enum="MachineLearningServiceLoadModelResultEvent"
-    expires_after="2023-07-15">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -192,7 +192,7 @@
 
 <histogram base="true" name="MachineLearningService.LoadModelResult.Event"
     enum="MachineLearningServiceLoadModelResultEvent"
-    expires_after="2023-07-15">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -201,7 +201,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.MojoConnectionEvent"
-    enum="MachineLearningServiceMojoConnectionEvent" expires_after="2023-09-12">
+    enum="MachineLearningServiceMojoConnectionEvent" expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -211,7 +211,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.NumWorkerProcess" units="count"
-    expires_after="2023-11-05">
+    expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -221,7 +221,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.PeakTotalMemoryKb" units="KB"
-    expires_after="2023-10-01">
+    expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -231,7 +231,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.ProcessError"
-    enum="MachineLearningServiceProcessError" expires_after="2023-10-22">
+    enum="MachineLearningServiceProcessError" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -243,7 +243,7 @@
 
 <histogram name="MachineLearningService.ReapWorkerProcessErrno"
     enum="MachineLearningServiceReapWorkerProcessErrno"
-    expires_after="2023-07-15">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -258,7 +258,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.TextSuggester.Suggest.Event"
-    enum="BooleanError" expires_after="2023-10-15">
+    enum="BooleanError" expires_after="2024-02-01">
   <owner>curtismcmullan@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -267,7 +267,7 @@
 </histogram>
 
 <histogram base="true" name="MachineLearningService.TotalMemoryDeltaKb"
-    units="KB" expires_after="2023-07-15">
+    units="KB" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -276,7 +276,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.TotalMemoryKb" units="KB"
-    expires_after="2023-10-01">
+    expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -287,7 +287,7 @@
 
 <histogram
     name="MachineLearningService.WebPlatformHandwritingModel.GetPrediction.Event"
-    enum="Boolean" expires_after="2023-08-27">
+    enum="Boolean" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <owner>charleszhao@chromium.org</owner>
@@ -300,7 +300,7 @@
 <histogram
     name="MachineLearningService.WebPlatformHandwritingModel.LoadModelResult.Event"
     enum="MachineLearningServiceLoadHandwritingModelResultEvent"
-    expires_after="2023-07-30">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <owner>charleszhao@chromium.org</owner>
@@ -314,7 +314,7 @@
 <histogram
     name="MachineLearningService.WebPlatformTfLiteFlatBufferModel.Compute.Event"
     enum="MachineLearningServiceWebPlatformTfLiteFlatBufferModelComputeEvent"
-    expires_after="2023-11-01">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -327,7 +327,7 @@
 <histogram
     name="MachineLearningService.WebPlatformTfLiteFlatBufferModel.CreateModelLoaderResult.Event"
     enum="MachineLearningServiceWebPlatformTfLiteFlatBufferModelCreateModelLoaderResultEvent"
-    expires_after="2023-11-01">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -340,7 +340,7 @@
 <histogram
     name="MachineLearningService.WebPlatformTfLiteFlatBufferModel.Load.Event"
     enum="MachineLearningServiceWebPlatformTfLiteFlatBufferModelLoadEvent"
-    expires_after="2023-11-01">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -351,7 +351,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.WorkerProcessAcceptMojoConnectionTime"
-    units="microseconds" expires_after="2023-11-05">
+    units="microseconds" expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -361,7 +361,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.WorkerProcessCleanUpTime"
-    units="microseconds" expires_after="2023-10-22">
+    units="microseconds" expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -371,7 +371,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.WorkerProcessExitStatus"
-    units="exit status" expires_after="2023-10-08">
+    units="exit status" expires_after="2024-02-01">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>
@@ -474,7 +474,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.{RequestName}.CpuTimeMicrosec"
-    units="microseconds" expires_after="2023-07-15">
+    units="microseconds" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -512,7 +512,7 @@
 <histogram
     name="MachineLearningService.{RequestName}.CreateGraphExecutorResult.Event"
     enum="MachineLearningServiceCreateGraphExecutorResultEvent"
-    expires_after="2023-07-15">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -526,7 +526,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.{RequestName}.ExecuteResult.Event"
-    enum="MachineLearningServiceExecuteResultEvent" expires_after="2023-07-15">
+    enum="MachineLearningServiceExecuteResultEvent" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -541,7 +541,7 @@
 
 <histogram name="MachineLearningService.{RequestName}.LoadModelResult.Event"
     enum="MachineLearningServiceLoadModelResultEvent"
-    expires_after="2023-07-15">
+    expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>
@@ -558,7 +558,7 @@
 </histogram>
 
 <histogram name="MachineLearningService.{RequestName}.TotalMemoryDeltaKb"
-    units="KB" expires_after="2023-07-01">
+    units="KB" expires_after="2024-02-01">
   <owner>amoylan@chromium.org</owner>
   <owner>alanlxl@chromium.org</owner>
   <summary>Memory usage increase caused by {RequestName} request.</summary>