Converted Observatory metrics-page element

runtime/observatory/lib/src/models/objects/metric.dart

Index: runtime/observatory/lib/src/models/objects/metric.dart
diff --git a/runtime/observatory/lib/src/models/objects/objectstore.dart b/runtime/observatory/lib/src/models/objects/metric.dart
similarity index 65%
copy from runtime/observatory/lib/src/models/objects/objectstore.dart
copy to runtime/observatory/lib/src/models/objects/metric.dart
index 694f85840711c4ff3703a31a0954263be7d671a3..fd8f7ace64314a4a71e4379b4f7eca35a6d31721 100644
--- a/runtime/observatory/lib/src/models/objects/objectstore.dart
+++ b/runtime/observatory/lib/src/models/objects/metric.dart
@@ -4,11 +4,13 @@
 
 part of models;
 
-abstract class ObjectStore {
-  Iterable<NamedField> get fields;
+abstract class Metric {
+  String get id;
+  String get name;
+  String get description;
 }
 
-abstract class NamedField {
-  String get name;
-  ObjectRef get value;
+abstract class MetricSample {
+  double get value;
+  DateTime get time;
 }