diff --git a/src/workflows/airqo_etl_utils/meta_data_utils.py b/src/workflows/airqo_etl_utils/meta_data_utils.py
index c5cdd8691b..b54ea6a485 100644
--- a/src/workflows/airqo_etl_utils/meta_data_utils.py
+++ b/src/workflows/airqo_etl_utils/meta_data_utils.py
@@ -5,11 +5,12 @@
 from .constants import Tenant
 from .data_validator import DataValidationUtils
 from .weather_data_utils import WeatherDataUtils
+from datetime import datetime, timezone
 
 
 class MetaDataUtils:
     @staticmethod
-    def extract_devices_from_api(network: str = "all") -> pd.DataFrame:
+    def extract_devices_from_api() -> pd.DataFrame:
         devices = AirQoApi().get_devices()
         dataframe = pd.json_normalize(devices)
         dataframe = dataframe[
@@ -26,6 +27,7 @@ def extract_devices_from_api(network: str = "all") -> pd.DataFrame:
             ]
         ]
         dataframe["name"] = dataframe["device_id"]
+        dataframe["last_updated"] = datetime.now(timezone.utc)
         dataframe = DataValidationUtils.remove_outliers(dataframe)
 
         return dataframe
diff --git a/src/workflows/airqo_etl_utils/schema/devices.json b/src/workflows/airqo_etl_utils/schema/devices.json
index 44a7a76fc8..04f7312d0a 100644
--- a/src/workflows/airqo_etl_utils/schema/devices.json
+++ b/src/workflows/airqo_etl_utils/schema/devices.json
@@ -1,9 +1,4 @@
 [
-  {
-    "name": "tenant",
-    "type": "STRING",
-    "mode": "REQUIRED"
-  },
   {
     "name": "network",
     "type": "STRING",
@@ -19,16 +14,6 @@
     "type": "FLOAT",
     "mode": "NULLABLE"
   },
-  {
-    "name": "approximate_latitude",
-    "type": "FLOAT",
-    "mode": "NULLABLE"
-  },
-  {
-    "name": "approximate_longitude",
-    "type": "FLOAT",
-    "mode": "NULLABLE"
-  },
   {
     "name": "site_id",
     "type": "STRING",