clean up jaffle shop models

jaffle_shop/models/final/finance/_exposures.yml

@@ -0,0 +1,10 @@
+exposures:
+  - name: finance_returned_orders
+    label: Returned orders by customer
+    description: Dashboard shows the total value of orders returned by individual customers.
+    type: dashboard
+    url: https://inksacio.eks.octopus.engineering/returned_order_summary/
+    owner:
+      email: steve.young@octopusenergy.nz
+    depends_on:
+      - ref('fnl_finance_returned_orders')

jaffle_shop/models/final/finance/_models.yml

@@ -0,0 +1,15 @@
+version: 2
+
+models:
+  - name: fnl_finance_returned_orders
+    description: Returns a list of the total value of all orders returned, grouped by customer.
+
+    columns:
+      - name: customer_id
+        description: This is a unique identifier for a customer
+        tests:
+          - unique
+          - not_null
+
+      - name: total_returned_amount
+        description: Dollar amount of all orders returned by the customer

jaffle_shop/models/final/finance/fnl_finance_returned_orders.sql

@@ -0,0 +1,6 @@
+select
+  customer_id
+  , sum(amount) as total_returned_amount
+from {{ ref('wh_orders') }}
+where status = 'returned'
+group by customer_id

jaffle_shop/models/final/sales/_exposures.yml

@@ -0,0 +1,10 @@
+exposures:
+  - name: monthly_new_customer_count
+    label: Monthly customer first orders
+    description: Dashboard shows a count of customers making their first orders grouped by month.
+    type: dashboard
+    url: https://inksacio.eks.octopus.engineering/first_customer_orders/
+    owner:
+      email: steve.young@octopusenergy.nz
+    depends_on:
+      - ref('fnl_sales_monthly_new_customer_count')

jaffle_shop/models/final/sales/_models.yml

@@ -0,0 +1,15 @@
+version: 2
+
+models:
+  - name: fnl_sales_monthly_new_customer_count
+    description: Returns a monthly count of customers who made their first order that month.
+
+    columns:
+      - name: order_month
+        description: The start date of the reporting month 
+        tests:
+          - unique
+          - not_null
+
+      - name: new_customer_count
+        description: Count of customers making their first order in that month

jaffle_shop/models/final/sales/fnl_sales_monthly_new_customer_count.sql

@@ -0,0 +1,6 @@
+select
+  date(date_trunc('month', first_order)) as order_month
+  , count(customer_id) as new_customer_count
+from {{ ref('wh_customers') }}
+where first_order is not null
+group by date(date_trunc('month', first_order))

jaffle_shop/models/staging/schema.yml → jaffle_shop/models/staging/src_seed/_models.yml

@@ -1,6 +1,24 @@
 version: 2
 
 models:
+  - name: stg_customers_pii
+    meta:
+      owner: 'steve.young@octoenergy.com'
+      sensitive: true
+    description: |
+      Table description
+    columns:
+      - name: customer_id
+        tests:
+          - unique
+          - not_null
+      - name: first_name
+        meta:
+          sensitive: true
+      - name: last_name
+        meta:
+          sensitive: true
+
   - name: stg_customers
     columns:
       - name: customer_id

jaffle_shop/models/staging/src_seed/stg_customers.sql

@@ -0,0 +1,4 @@
+
+SELECT
+  {{hash_sensitive_columns('stg_customers_pii')}}
+FROM {{ref('stg_customers_pii')}}

jaffle_shop/models/schema.yml → jaffle_shop/models/warehouse/_models.yml

@@ -12,10 +12,10 @@ models:
           - not_null
 
       - name: first_name
-        description: Customer's first name. PII.
+        description: Customer's first name hashed.
 
       - name: last_name
-        description: Customer's last name. PII.
+        description: Customer's last name hashed.
 
       - name: first_order
         description: Date (UTC) of a customer's first order
@@ -44,7 +44,7 @@ models:
         tests:
           - not_null
           - relationships:
-              to: ref('customers')
+              to: ref('stg_customers')
               field: customer_id
 
       - name: order_date

jaffle_shop/seeds/dbt_project_evaluator_exceptions.csv

@@ -0,0 +1,2 @@
+fct_name,column_name,id_to_exclude,comment
+fct_staging_dependent_on_staging,parent,stg_customers_pii,Scrubbing pii permitted in staging layer.