diff --git a/mastering-carol/batch-data-app/main.py b/mastering-carol/batch-data-app/main.py
index fba25db..692f844 100644
--- a/mastering-carol/batch-data-app/main.py
+++ b/mastering-carol/batch-data-app/main.py
@@ -5,14 +5,16 @@
 from sklearn.model_selection import train_test_split
 from sklearn.linear_model import LinearRegression
 from sklearn.metrics import mean_squared_error
+
 import matplotlib.pyplot as plt
+import numpy as np
 
 import logging
 
 from google.cloud import bigquery
 from dotenv import load_dotenv
 from pycarol.apps import Apps
-from pycarol import Carol
+from pycarol import Carol, Staging
 
 load_dotenv(".env")
 
@@ -96,4 +98,22 @@
 plt.xlabel('Actual Values')
 plt.ylabel('Predicted Values')
 plt.title('Actual vs Predicted Values')
-plt.show()
+# plt.show()
+
+columns = [
+    'dt_invoice_weekday',
+    'businesspartner_id_fa426a07b9b70daaedbd7c85fd53901c',
+    'businesspartner_id_fd2b7dbe63b9cfc558eca54f494db2c2',
+    'predictValue'
+]
+
+df = pd.DataFrame(X_test, columns=columns[:-1])  # Exclude the last column from data_array
+df[columns[-1]] = y_pred
+df['executionDate'] = pd.Timestamp('now')
+df['rowNumber'] = np.arange(df.shape[0])
+
+print(df)
+
+staging = Staging(Carol())
+staging.send_data(staging_name = 'execution_history', data = df, step_size = 2,
+                 connector_id='f673daea3af94179b06b1db79b979430', print_stats = True)
diff --git a/mastering-carol/batch-data-app/manifest.json b/mastering-carol/batch-data-app/manifest.json
new file mode 100644
index 0000000..b506019
--- /dev/null
+++ b/mastering-carol/batch-data-app/manifest.json
@@ -0,0 +1,34 @@
+{
+  "batch": {
+    "processes": [
+      {
+        "algorithmDescription": {
+          "en-US": "Linear Regression Model"
+        },
+        "algorithmName": "batch_data",
+        "algorithmTitle": {
+          "en-US": "Linear Regression Model"
+        },
+        "instanceProperties": {
+          "profile": "",
+          "properties": {
+            "instanceType": "c1.small",
+            "dockerImage": "customerdataappp/batch-data-app",
+            "preemptible": true
+          }
+        },
+        "name": "batch_data"
+      }
+    ]
+  },
+  "docker": [
+    {
+      "dockerName": "batch-data-app",
+      "dockerTag": "0.1.0",
+      "gitBranch": "master",
+      "gitPath": "/mastering-carol/batch-data-app",
+      "gitDockerfileName": "Dockerfile",
+      "gitRepoUrl": "https://github.com/totvslabs/carolapp-samples"
+    }
+  ]
+}
diff --git a/mastering-carol/online-data-app/manifest.json b/mastering-carol/online-data-app/manifest.json
index cdf5a80..57e608b 100644
--- a/mastering-carol/online-data-app/manifest.json
+++ b/mastering-carol/online-data-app/manifest.json
@@ -13,7 +13,7 @@
           "profile": "",
           "properties": {
             "instanceType": "c1.small",
-            "dockerImage": "online-data-app",
+            "dockerImage": "customerdataappp/online-data-app",
             "autoscale": {
               "enabled": false,
               "minReplicas": 1,