v1.1: Add CIDR subnet filtering and Agent filter in Devices page

test_countries.js

@@ -0,0 +1,18 @@
+const mongoose = require('mongoose');
+mongoose.connect('mongodb://backone_inspect:backone_inspect@mongodb.prod.proit.id:27017/backone_inspect_0').then(async () => {
+  const db = mongoose.connection.db;
+  const raw = await db.collection('countrystats').aggregate([
+    { $group: {
+        _id: '$country_name',
+        download: { $sum: '$download' },
+        upload: { $sum: '$upload' },
+        flow_count: { $sum: { $ifNull: ['$flows', 1] } },
+        country_code: { $first: '$country_name' }
+    }},
+    { $sort: { download: -1 } },
+    { $limit: 200 }
+  ]).toArray();
+  console.log(raw.length, 'countries returned');
+  console.log(raw.slice(0, 10));
+  mongoose.disconnect();
+});