fix: deprecate extra field to avoid confusion

Google APIs · copybara-github · commit 57062cd9acb6 · 2022-09-29T11:25:16.000-07:00
PiperOrigin-RevId: 477776089
diff --git a/google/privacy/dlp/v2/dlp.proto b/google/privacy/dlp/v2/dlp.proto
@@ -5292,9 +5292,8 @@ message InfoTypeSummary {
   // The infoType.
   InfoType info_type = 1;
 
-  // Approximate percentage of non-null rows that contained data detected by
-  // this infotype.
-  int32 estimated_prevalence = 2;
+  // Not populated for predicted infotypes.
+  int32 estimated_prevalence = 2 [deprecated = true];
 }
 
 // Infotype details for other infoTypes found within a column.
