diff --git a/.gitignore b/.gitignore
index f2d4f4407..1991cef02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ node_modules
 .idea
 docs/build
 .npmrc
+*.iml
diff --git a/src/v1/internal/stream-observer.js b/src/v1/internal/stream-observer.js
index eda799909..fa6b076f1 100644
--- a/src/v1/internal/stream-observer.js
+++ b/src/v1/internal/stream-observer.js
@@ -16,7 +16,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 import Record from "../record";
 
 /**
@@ -44,6 +43,7 @@ class StreamObserver {
     this._errorTransformer = errorTransformer;
     this._observer = null;
     this._conn = null;
+    this._meta = {};
   }
 
   /**
@@ -83,6 +83,20 @@ class StreamObserver {
         this._tail = meta;
       }
     }
+    this._copyMetadataOnCompletion( meta );
+  }
+
+  _copyMetadataOnCompletion(meta) {
+      for (var key in meta) {
+          if (meta.hasOwnProperty(key)) {
+              this._meta[key] = meta[key];
+          }
+      }
+  }
+
+  serverMetadata() {
+      const serverMeta = {server: this._conn.server};
+      return Object.assign({}, this._meta, serverMeta);
   }
 
   resolveConnection(conn) {
diff --git a/src/v1/session.js b/src/v1/session.js
index 3b3fa26d5..15c491fd6 100644
--- a/src/v1/session.js
+++ b/src/v1/session.js
@@ -71,7 +71,7 @@ class Session {
   }
 
   _run(statement, parameters, statementRunner) {
-    const streamObserver = new _RunObserver(this._onRunFailure());
+    const streamObserver = new StreamObserver(this._onRunFailure());
     const connectionHolder = this._connectionHolderWithMode(this._mode);
     if (!this._hasTx) {
       connectionHolder.initializeConnection();
@@ -86,7 +86,7 @@ class Session {
         'session with an open transaction; either run from within the ' +
         'transaction or use a different session.'));
     }
-    return new Result(streamObserver, statement, parameters, () => streamObserver.meta(), connectionHolder);
+    return new Result(streamObserver, statement, parameters, () => streamObserver.serverMetadata(), connectionHolder);
   }
 
   /**
@@ -217,28 +217,6 @@ class Session {
   }
 }
 
-/** Internal stream observer used for transactional results*/
-class _RunObserver extends StreamObserver {
-  constructor(onError) {
-    super(onError);
-    this._meta = {};
-  }
-
-  onCompleted(meta) {
-    super.onCompleted(meta);
-    for(var key in meta){
-      if(meta.hasOwnProperty(key)){
-        this._meta[key]=meta[key];
-      }
-    }
-  }
-
-  meta() {
-    const serverMeta = {server: this._conn.server};
-    return Object.assign({}, this._meta, serverMeta);
-  }
-}
-
 function _createTransactionExecutor(config) {
   const maxRetryTimeMs = (config && config.maxTransactionRetryTime) ? config.maxTransactionRetryTime : null;
   return new TransactionExecutor(maxRetryTimeMs);
diff --git a/src/v1/transaction.js b/src/v1/transaction.js
index 37aab1a77..37b6ba6a1 100644
--- a/src/v1/transaction.js
+++ b/src/v1/transaction.js
@@ -153,11 +153,6 @@ class _TransactionStreamObserver extends StreamObserver {
     const bookmark = meta.bookmark;
     this._tx._onBookmark(bookmark);
   }
-
-  serverMeta() {
-    const serverMeta = {server: this._conn.server};
-    return serverMeta;
-  }
 }
 
 /** internal state machine of the transaction*/
@@ -179,7 +174,7 @@ let _states = {
         conn.sync();
       }).catch(error => observer.onError(error));
 
-      return _newRunResult(observer, statement, parameters, () => observer.serverMeta());
+      return _newRunResult(observer, statement, parameters, () => observer.serverMetadata());
     }
   },
 
diff --git a/test/v1/transaction.test.js b/test/v1/transaction.test.js
index 0a52b67e5..c69d44ae7 100644
--- a/test/v1/transaction.test.js
+++ b/test/v1/transaction.test.js
@@ -61,7 +61,21 @@ describe('transaction', () => {
     }).catch(console.log);
   });
 
-  it('should handle interactive session', done => {
+  it('should populate resultAvailableAfter for transaction#run when using 3.1 and onwards', done => {
+    if (neo4jVersionOlderThan31(done)) {
+        return;
+    }
+    const tx = session.beginTransaction();
+    tx.run("CREATE (:TXNode1)").then(result => {
+      tx.commit().then(() => {
+        expect(result.summary.resultAvailableAfter).toBeDefined();
+        expect(result.summary.resultAvailableAfter.toInt()).not.toBeLessThan(0);
+        done();
+      }).catch(console.log);
+    }).catch(console.log);
+  });
+
+    it('should handle interactive session', done => {
     const tx = session.beginTransaction();
     tx.run("RETURN 'foo' AS res").then(result => {
       tx.run("CREATE ({name: {param}})", {param: result.records[0].get('res')}).then(() => {