Build an intermediate view with station counts per county in 2023, ad…

…ded to _models.yml.
cagov · Feb 16, 2024 · 220c9bf · 220c9bf
1 parent 53357a4
commit 220c9bf
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Showing 2 changed files with 33 additions and 2 deletions.
diff --git a/transform/models/_models.yml b/transform/models/_models.yml
@@ -13,3 +13,13 @@ models:
         tests:
           - not_null
           - unique
+  - name: int_pems__stations_per_county_counted
+    description: intermediate model with 2023 station count by county
+    columns:
+      - name: County
+        description: county id
+      - name: stat_counts
+        description: number of stations in this county
+        tests:
+          - not_null
+          - unique
diff --git a/transform/models/intermediate/int_pems__stations_per_county_counted.sql b/transform/models/intermediate/int_pems__stations_per_county_counted.sql
@@ -1,3 +1,24 @@
+with
+
+source as (
+    select * from {{ ref("stg_pems__station_meta") }}
+),
+
+county_data as (
+    select
+        county,
+        Count(id) as sta_counts
+    from source
+    where Year(meta_date) = 2023
+    group by county
+
+)
+
 select *
-from stg_pems__station_meta
-limit 10
+from county_data
+order by sta_counts desc
+
+
+-- select *
+-- from stg_pems__station_meta
+-- limit 10