diff --git a/src/menu/menu-overrides.json b/src/menu/menu-overrides.json
new file mode 100644
index 0000000..e69de29
diff --git a/src/menu/menu.controller.ts b/src/menu/menu.controller.ts
index c08b10b..1f8f017 100644
--- a/src/menu/menu.controller.ts
+++ b/src/menu/menu.controller.ts
@@ -4,13 +4,29 @@ import { MenuItem } from './menu.interface';
 
 @Controller('menu')
 export class MenuController {
-  constructor(private readonly menuService: MenuService) {}
+  constructor(private readonly menuService: MenuService) { }
 
   @Get()
   async getMenu(): Promise<MenuItem> {
     return this.menuService.getFullMenu();
   }
 
+  @Post('save')
+  async saveMenu() {
+    await this.menuService.saveMenuToFile();
+    return { status: 'saved' };
+  }
+
+  @Get('full')
+  async getFullMenu(): Promise<MenuItem> {
+    return this.menuService.getFullMenu();
+  }
+
+  @Post('overrides')
+  async saveOverrides(@Body() data: { overrides: Partial<MenuItem>[] }) {
+    return this.menuService.saveOverrides(data.overrides);
+  }
+
   @Put(':id')
   async updateMenuItem(
     @Param('id') id: string,
diff --git a/src/menu/menu.service.ts b/src/menu/menu.service.ts
index 62f1047..502b295 100644
--- a/src/menu/menu.service.ts
+++ b/src/menu/menu.service.ts
@@ -1,14 +1,53 @@
 import { Injectable } from '@nestjs/common';
 import { PrometheusService } from '../prometheus.service';
 import { MenuItem } from './menu.interface';
+import * as fs from 'fs/promises';
+import * as path from 'path';
 
 @Injectable()
 export class MenuService {
-  constructor(private readonly prometheusService: PrometheusService) {}
+  constructor(private readonly prometheusService: PrometheusService) { }
+
+  private readonly menuOverridesPath = path.join(process.cwd(), 'data', 'menu.json');
+
+  async saveMenuToFile(): Promise<void> {
+    const menu = await this.getFullMenu();
+    await fs.mkdir(path.dirname(this.menuOverridesPath), { recursive: true });
+    await fs.writeFile(this.menuOverridesPath, JSON.stringify(menu, null, 2), 'utf-8');
+  }
 
   async getFullMenu(): Promise<MenuItem> {
     const dynamicItems = await this.generateDynamicItems();
-    return this.injectDynamicItems(this.getStaticStructure(), dynamicItems);
+    const baseMenu = this.injectDynamicItems(this.getStaticStructure(), dynamicItems);
+    const overrides = await this.loadOverrides();
+    return this.applyOverrides(baseMenu, overrides);
+  }
+
+  private applyOverrides(menu: MenuItem, overrides: Partial<MenuItem>[]): MenuItem {
+    const overrideMap = new Map(overrides.map(o => [o.id, o]));
+
+    const apply = (item: MenuItem): MenuItem => {
+      const override = overrideMap.get(item.id);
+      const updated = override ? { ...item, ...override } : item;
+
+      if (updated.items) {
+        updated.items = updated.items.map(apply);
+      }
+
+      return updated;
+    };
+
+    return apply(menu);
+  }
+
+  private async loadOverrides(): Promise<Partial<MenuItem>[]> {
+    try {
+      const content = await fs.readFile(this.menuOverridesPath, 'utf-8');
+      const parsed = JSON.parse(content);
+      return parsed.overrides || [];
+    } catch (e) {
+      return []; // если файл не существует
+    }
   }
 
   private getStaticStructure(): MenuItem {
@@ -81,8 +120,17 @@ export class MenuService {
       device.startsWith('lo') ||
       device.startsWith('/run');
 
-    const devices = this.extractUniqueEntities(allSeries, 'device')
-      .filter(device => !isGarbageDevice(device));
+    const isGarbageInstance = (instance: string) =>
+      instance.includes('192.168.2.34:9049');
+
+    const filteredSeries = allSeries.filter(({ labels }) => {
+      const device = labels.device;
+      const instance = labels.instance;
+
+      return (!device || !isGarbageDevice(device)) &&
+        (!instance || !isGarbageInstance(instance));
+    });
+    const devices = this.extractUniqueEntities(filteredSeries, 'device');
 
     return devices.map(device => ({
       id: `device_${device}`,
@@ -172,6 +220,10 @@ export class MenuService {
     return item;
   }
 
+  async saveOverrides(overrides: Partial<MenuItem>[]): Promise<void> {
+    await fs.writeFile(this.menuOverridesPath, JSON.stringify({ overrides }, null, 2), 'utf-8');
+  }
+
   private findMenuItem(menu: MenuItem, id: string): MenuItem | null {
     if (menu.id === id) return menu;
 
diff --git a/src/metrics.gateway.ts b/src/metrics.gateway.ts
index dc78ab7..684d5f3 100644
--- a/src/metrics.gateway.ts
+++ b/src/metrics.gateway.ts
@@ -116,34 +116,54 @@ export class MetricsGateway implements OnGatewayInit, OnGatewayConnection, OnGat
         }
     }
 
-    @SubscribeMessage('subscribe-metric')
-    async handleSubscribeMetric(client: Socket, payload: { metric: string; interval?: number }) {
-        const { metric, interval = 5000 } = payload;
+    private getSubscriptionKey(metric: string, filters: Record<string, string>): string {
+        // Создаём уникальный ключ на основе метрики и фильтров
+        const filterKeys = Object.keys(filters).sort();
+        const filterString = filterKeys.map(k => `${k}=${filters[k]}`).join('&');
+        return `${metric}${filterString ? `?${filterString}` : ''}`;
+    }
 
-        if (!this.metricSubscriptions.has(metric)) {
+    @SubscribeMessage('subscribe-metric')
+    async handleSubscribeMetric(
+        client: Socket,
+        payload: {
+            metric: string;
+            interval?: number;
+            filters?: Record<string, string>;
+        }
+    ) {
+        const { metric, interval = 5000, filters = {} } = payload;
+        const subscriptionKey = this.getSubscriptionKey(metric, filters);
+
+        if (!this.metricSubscriptions.has(subscriptionKey)) {
             const stopUpdates = await this.sendPeriodicUpdates(
                 metric,
                 interval,
                 (data) => {
-                    this.server.emit('metrics-data', { metric, data });
-                }
+                    // Отправляем только подписчикам этой конкретной метрики с фильтрами
+                    this.server.emit('metrics-data', {
+                        metric: subscriptionKey,
+                        data
+                    });
+                },
+                filters
             );
 
-            this.metricSubscriptions.set(metric, {
+            this.metricSubscriptions.set(subscriptionKey, {
                 stopUpdates,
                 clients: new Set([client.id])
             });
         } else {
-            this.metricSubscriptions.get(metric)?.clients.add(client.id);
+            this.metricSubscriptions.get(subscriptionKey)?.clients.add(client.id);
         }
 
         const unsubscribe = () => {
-            const subscription = this.metricSubscriptions.get(metric);
+            const subscription = this.metricSubscriptions.get(subscriptionKey);
             if (subscription) {
                 subscription.clients.delete(client.id);
                 if (subscription.clients.size === 0) {
                     subscription.stopUpdates();
-                    this.metricSubscriptions.delete(metric);
+                    this.metricSubscriptions.delete(subscriptionKey);
                 }
             }
         };
diff --git a/tsconfig.json b/tsconfig.json
index 4731bbf..9d2e02e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,6 +16,9 @@
     "forceConsistentCasingInFileNames": true,
     "noImplicitAny": false,
     "strictBindCallApply": false,
-    "noFallthroughCasesInSwitch": false
+    "noFallthroughCasesInSwitch": false,
+    "types": [
+      "node"
+    ]
   }
-}
+}
\ No newline at end of file