Fix: Separate devices by agent_uuid to prevent IP mixing across agents

backend/routes/dashboard/devices.js

@@ -20,7 +20,7 @@ router.get('/devices', async (req, res) => {
       const flowPipeline = [
         { $match: query },
         { $group: {
-            _id: "$src_ip",
+            _id: { ip: "$src_ip", agent: "$agent_uuid" },
             download: { $sum: "$download" },
             upload: { $sum: "$upload" },
             flows: { $sum: 1 },
@@ -32,7 +32,7 @@ router.get('/devices', async (req, res) => {
         { $sort: { download: -1 } },
         { $project: {
             _id: 1, // needed for mapping later
-            ip_address: "$_id",
+            ip_address: "$_id.ip",
             download: 1,
             upload: 1,
             flows: 1,
@@ -54,7 +54,7 @@ router.get('/devices', async (req, res) => {
       const pipeline = [
         { $match: query },
         { $sort: { timestamp: -1 } },
-        { $group: { _id: "$ip_address", doc: { $first: "$$ROOT" } } },
+        { $group: { _id: { ip: "$ip_address", agent: "$agent_uuid" }, doc: { $first: "$$ROOT" } } },
         { $replaceRoot: { newRoot: "$doc" } },
         { $sort: { timestamp: -1, download: -1 } }
       ];