diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4629aa76..6be051cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.0.3] - 2023-12-15
+
+### Added
+
+- Only query assets directly avaible in the search items (better performance).
+
 ## [0.0.2] - 2023-12-15
 
 ### Fixed
 
 - Missing json due to pypi installation.
-- Multisensors datacube now support `stackstac`
+- Multisensors datacube now support `stackstac`.
 
 ## [0.0.1] - 2023-12-15
 
diff --git a/earthdaily/earthdatastore/__init__.py b/earthdaily/earthdatastore/__init__.py
index 60504601..7211ef93 100644
--- a/earthdaily/earthdatastore/__init__.py
+++ b/earthdaily/earthdatastore/__init__.py
@@ -509,11 +509,14 @@ def datacube(
                 raise ValueError(
                     f"Specified mask '{mask_with}' is not available. Currently available masks provider are : {mask._available_masks}"
                 )
-
+            elif assets is not None:
+                mask_with = mask._native_mask_def_mapping.get(collections[0], None)
+                assets.append(mask_with)
             if mask_with == "ag_cloud_mask":
                 search_kwargs = self._update_search_kwargs_for_ag_cloud_mask(
                     search_kwargs, collections[0]
                 )
+                
         if intersects is not None:
             intersects = cube_utils.GeometryManager(intersects).to_geopandas()
         items = self.search(
@@ -559,18 +562,7 @@ def datacube(
         if mask_with:
             if clear_cover and mask_statistics is False:
                 mask_statistics = True
-                warnings.warn(
-                    "Forcing mask_statistics in order to filter by clear coverage.",
-                    category=Warning,
-                )
-            if mask_with == "native":
-                mask_with = mask._native_mask_def_mapping.get(collections[0], None)
-                if mask_with is None:
-                    raise ValueError(
-                        f"Sorry, there's no native mask available for {collections[0]}. Only these collections have native cloudmask : {list(mask._native_mask_mapping.keys())}."
-                    )
             mask_kwargs = dict(mask_statistics=mask_statistics)
-
             if mask_with == "ag_cloud_mask":
                 acm_items = self.ag_cloud_mask_items(items)
                 acm_datacube = datacube(
@@ -622,7 +614,23 @@ def datacube(
                 xr_datacube = mask.filter_clear_cover(xr_datacube, clear_cover)
 
         return xr_datacube
-
+    
+    def _update_search_for_assets(self, assets):
+        fields = {
+                "include": [
+                "id",
+                "type",
+                "collection",
+                "stac_version",
+                "stac_extensions",
+                "collection",
+                "geometry",
+                "bbox",
+                "properties"
+            ]}
+        fields['include'].extend([f'assets.{asset}' for asset in assets])
+        return fields
+        
     def search(
         self,
         collections: str | list,
@@ -631,6 +639,7 @@ def search(
         post_query=None,
         prefer_alternate=None,
         add_default_scale_factor=False,
+        assets=None,
         **kwargs,
     ):
         """
@@ -734,6 +743,8 @@ def search(
         }
 
         """
+        if assets is not None:
+            kwargs['fields'] = self._update_search_for_assets(assets)
         if isinstance(collections, str):
             collections = [collections]
         if bbox is None and intersects is not None:
diff --git a/earthdaily/earthdatastore/cube_utils/asset_mapper/asset_mapper_config.json b/earthdaily/earthdatastore/cube_utils/asset_mapper/asset_mapper_config.json
index 0e526833..76125445 100644
--- a/earthdaily/earthdatastore/cube_utils/asset_mapper/asset_mapper_config.json
+++ b/earthdaily/earthdatastore/cube_utils/asset_mapper/asset_mapper_config.json
@@ -17,6 +17,7 @@
             "rededge78": "rededge3",
             "watervapor": "wvp",
             "native-cloud-mask": "scl",
+            "native": "scl",
             "aot": "aot",
             "visual": "visual",
             "aot-jp2": "aot-jp2",
@@ -52,6 +53,7 @@
             "swir16": "swir16",
             "swir22": "swir22",
             "native-cloud-mask": "qa_pixel",
+            "native": "qa_pixel",
             "SAA": "SAA",
             "SZA": "SZA",
             "VAA": "VAA",
@@ -72,6 +74,7 @@
             "lwir": "lwir11",
             "lwir11": "lwir11",
             "native-cloud-mask": "qa_pixel",
+            "native": "qa_pixel",
             "qa": "qa",
             "SAA": "SAA",
             "SZA": "SZA",
@@ -111,6 +114,7 @@
             "rededge74": "image_file_SRE_B09",
             "rededge78": "image_file_SRE_B10",
             "native-cloud-mask": "detailed_cloud_mask",
+            "native": "detailed_cloud_mask",
             "mask": "mask",
             "license": "license",
             "stac_json": "stac_json",
diff --git a/examples/compare_scale_s2.py b/examples/compare_scale_s2.py
index 0d805255..72da1da5 100644
--- a/examples/compare_scale_s2.py
+++ b/examples/compare_scale_s2.py
@@ -45,15 +45,12 @@ def get_cube(rescale=True):
 # ----------------------------------------------------
 
 pivot_cube = get_cube(rescale=False) * 0.0001
-plt.show()
 
 #####################################################################da#########
 # Plots cube with SCL with at least 50% of clear data
 # ----------------------------------------------------
 
-
 pivot_cube.to_array(dim="band").plot.imshow(vmin=0, vmax=0.33, col="time", col_wrap=3)
-
 plt.show()
 
 #####################################################################da#########