Expose batch ID, sequence for datasync change queue

tailbone/views/datasync.py

@@ -48,8 +48,14 @@ class DataSyncChangesView(MasterView):
     editable = False
     bulk_deletable = True
 
+    labels = {
+        'batch_id': "Batch ID",
+    }
+
     grid_columns = [
         'source',
+        'batch_id',
+        'batch_sequence',
         'payload_type',
         'payload_key',
         'deletion',
@@ -59,6 +65,11 @@ class DataSyncChangesView(MasterView):
 
     def configure_grid(self, g):
         super(DataSyncChangesView, self).configure_grid(g)
+
+        # batch_sequence
+        g.set_label('batch_sequence', "Batch Seq.")
+        g.filters['batch_sequence'].label = "Batch Sequence"
+
         g.set_sort_defaults('obtained')
         g.set_type('obtained', 'datetime')