diff --git a/eeg_backend/src/main/resources/application-dev.yml b/eeg_backend/src/main/resources/application-dev.yml
index 1b46e33..360b3f5 100644
--- a/eeg_backend/src/main/resources/application-dev.yml
+++ b/eeg_backend/src/main/resources/application-dev.yml
@@ -1,6 +1,14 @@
 spring:
   jpa:
     show-sql: true
+  servlet:
+    multipart:
+      max-file-size: 50MB
+      max-request-size: 50MB
+  timeout:
+    http:
+      connect: 300000
+      read: 300000
 jwt:
   secret: dev-only-secret-do-not-use-in-production-2025
 app:
diff --git a/eeg_frontend/angular.json b/eeg_frontend/angular.json
index 3a786a4..4c5d8ec 100644
--- a/eeg_frontend/angular.json
+++ b/eeg_frontend/angular.json
@@ -72,7 +72,10 @@
           }
         },
         "test": {
-          "builder": "@angular/build:unit-test"
+          "builder": "@angular/build:unit-test",
+          "options": {
+            "runnerConfig": "vitest.config.ts"
+          }
         }
       }
     }
diff --git a/eeg_frontend/openapi.yaml b/eeg_frontend/openapi.yaml
index e5345c4..3cd0687 100644
--- a/eeg_frontend/openapi.yaml
+++ b/eeg_frontend/openapi.yaml
@@ -703,6 +703,31 @@ paths:
             '*/*':
               schema:
                 $ref: "#/components/schemas/UserStats"
+  /api/dashboard/user/metering-data/overview:
+    get:
+      tags:
+      - dashboard-controller
+      operationId: getMeteringDataOverview
+      parameters:
+      - name: from
+        in: query
+        required: true
+        schema:
+          type: string
+          format: date-time
+      - name: to
+        in: query
+        required: true
+        schema:
+          type: string
+          format: date-time
+      responses:
+        "200":
+          description: OK
+          content:
+            '*/*':
+              schema:
+                $ref: "#/components/schemas/MeteringDataOverview"
   /api/dashboard/admin:
     get:
       tags:
@@ -1502,6 +1527,45 @@ components:
         pendingMemberships:
           type: integer
           format: int64
+    MeteringDataOverview:
+      type: object
+      properties:
+        meteringPoints:
+          type: array
+          items:
+            $ref: "#/components/schemas/MeteringPointSummary"
+        timeSeries:
+          type: array
+          items:
+            $ref: "#/components/schemas/TimeSeriesEntry"
+    MeteringPointSummary:
+      type: object
+      properties:
+        id:
+          type: string
+          format: uuid
+        atNumber:
+          type: string
+        type:
+          type: string
+          enum:
+          - CONSUMER
+          - PRODUCER
+          - PROSUMER
+        totalKwh:
+          type: number
+          format: double
+    TimeSeriesEntry:
+      type: object
+      properties:
+        timestamp:
+          type: string
+          format: date-time
+        values:
+          type: object
+          additionalProperties:
+            type: number
+            format: double
     AdminStats:
       type: object
       properties: