add asset key prefix

apps/weather/src/assets.py

@@ -1,7 +1,9 @@
 from datetime import datetime, timezone
+from functools import partial
 from typing import Any
 
 import requests_cache
+from config import APP
 from partitions import location_partitions_def
 from requests import Request
 from retry_requests import retry
@@ -9,20 +11,13 @@ from utils import parse_coord
 
 import dagster as dg
 
-
-@dg.asset(
-    io_manager_key="json_io_manager",
-)
-def organised():
-    yield dg.Output(
-        {"interesting": "data"},
-        metadata={"where": "something", "path_prefix": "a/b", "path_suffix": "c/d"},
-    )
+asset = partial(dg.asset, key_prefix=APP)
 
 
-@dg.asset(
+@asset(
     io_manager_key="json_io_manager",
     partitions_def=location_partitions_def,
+    name="raw",
 )
 def raw_weather(context: dg.AssetExecutionContext) -> Any:
     """Asset to fetch raw weather data for each location."""

apps/weather/src/config.py

@@ -0,0 +1,4 @@
+import os
+from pathlib import Path
+
+APP = os.environ.get("APP", Path(__file__).parent.parent.name)

apps/weather/src/definitions.py

@@ -1,8 +1,8 @@
 import os
-from pathlib import Path
 
 import assets
 import sensors
+from config import APP
 from dagster_polars import PolarsParquetIOManager
 from icecream import install
 from resoures import JsonIOManager
@@ -11,9 +11,7 @@ import dagster as dg
 
 install()
 
-APP = os.environ.get("APP", Path(__file__).parent.parent.name)
-
-storage_dir = os.environ.get("STORAGE_DIR", "/storage") + f"/{APP}"
+storage_dir = os.environ.get("STORAGE_DIR", "/storage")
 
 definitions = dg.Definitions(
     assets=[

apps/weather/src/test.py

@@ -4,7 +4,7 @@ from datetime import datetime
 from dotenv import find_dotenv, load_dotenv
 
 import dagster as dg
-from apps.weather.src.assets import organised
+from apps.weather.src.assets import raw_weather
 
 logging.getLogger().setLevel(logging.INFO)
 
@@ -25,7 +25,8 @@ if __name__ == "__main__":
         case 1:
             dg.materialize(
                 assets=definitions.assets,
-                selection=[organised.key],
+                selection=[raw_weather.key],
+                partition_key="N5100E0300",
                 resources=resources,
             )
         case _: