organize weather data by retrieval time

apps/weather/src/assets.py

@@ -1,3 +1,4 @@
+from datetime import datetime, timezone
 from typing import Any
 
 import requests_cache
@@ -9,6 +10,16 @@ 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"},
+    )
+
+
 @dg.asset(
     io_manager_key="json_io_manager",
     partitions_def=location_partitions_def,
@@ -79,4 +90,14 @@ def raw_weather(context: dg.AssetExecutionContext) -> Any:
         raise ValueError(
             f"Error (data['error']) fetching weather data: {data.get('reason', '')}"
         )
-    return response.json()
+
+    now = datetime.now(tz=timezone.utc)
+    date_str = now.strftime("%Y-%m-%d")
+    time_str = now.strftime("%H:%M:%S")
+    yield dg.Output(
+        data,
+        metadata={
+            "date": dg.MetadataValue.timestamp(now),
+            "path_suffix": [date_str, time_str],
+        },
+    )