add needed import

measure.go

@@ -16,7 +16,7 @@ var (
 	datastoreLatencyBuckets = []float64{1e-4, 1e-3, 1e-2, 1e-1}
 
 	// sort sizes in buckets with following upper bounds in bytes
-	datastoreSizeBuckets = []float64{1<<6, 1<<12, 1<<18, 1<<24}
+	datastoreSizeBuckets = []float64{1 << 6, 1 << 12, 1 << 18, 1 << 24}
 )
 
 // New wraps the datastore, providing metrics on the operations. The

package.json

@@ -18,6 +18,12 @@
       "hash": "QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364",
       "name": "go-datastore",
       "version": "1.2.0"
+    },
+    {
+      "author": "ipfs",
+      "hash": "QmRg1gKTHzc3CZXSKzem8aR4E3TubFhbgXwfVuWnSK5CC5",
+      "name": "go-metrics-interface",
+      "version": "0.1.2"
     }
   ],
   "gxVersion": "0.8.0",