ecb for dashboard - WRONG NEEDS CORRECTION ASAP

common/proto/ecb.proto

@@ -80,6 +80,17 @@ message GetEcbPipelineStatusResponse {
   // Distinct currencies observed on verified_through_date, so a coverage gap
   // for one currency is visible even when the date itself is covered.
   repeated string covered_currencies = 8;
+
+  // Current coverage restated as the question a reader actually has: what may
+  // be posted right now. Both are the latest basis date whose derived
+  // publication date is still covered, under the two rules
+  // required_publication_date applies -- transactions look strictly before the
+  // basis date, statements and decisive dates look at it directly, so the
+  // transaction bound is the later of the two. Derived here rather than by the
+  // caller so it cannot disagree with the calendar the conversion path uses.
+  // Absent when nothing has ever been verified and nothing can be posted.
+  optional string transactions_postable_through = 9;
+  optional string statements_postable_through = 10;
 }
 
 // Conversion basis rule used to select an ECB publication.