add precision to sparse histograms

ArpNetworking · Aug 31, 2024 · ae567bc · ae567bc
1 parent 0fcad16
commit ae567bc
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/proto/messages.proto b/src/main/proto/messages.proto
@@ -36,6 +36,9 @@ message SparseHistogramEntry {
 message SparseHistogramSupportingData {
     string unit = 1;
     repeated SparseHistogramEntry entries = 2;
+    // This is actually precision - 1. Since protobuf defaults to 0, we need
+    // the 0 to mean "default" and 1 mean "truncate the entire mantissa (0 bits of mantissa)"
+    uint32 precision = 3;
 }
 
 message HostIdentification {