diff --git a/dbt_project.yml b/dbt_project.yml
index b597dad..e5dbb51 100644
--- a/dbt_project.yml
+++ b/dbt_project.yml
@@ -6,7 +6,7 @@ version: "1.0.0"
 config-version: 2
 
 # This setting configures which "profile" dbt uses for this project.
-profile: "snowflake"
+profile: "bigquery"
 require-dbt-version: ">=1.6.0rc2"
 
 # These configurations specify where dbt should look for different types of files.
diff --git a/models/marts/customer360/customers.sql b/models/marts/customer360/customers.sql
index 36db145..24347f8 100644
--- a/models/marts/customer360/customers.sql
+++ b/models/marts/customer360/customers.sql
@@ -27,7 +27,7 @@ order_summary as (
         min(orders.ordered_at) as first_ordered_at,
         max(orders.ordered_at) as last_ordered_at,
         sum(order_items.product_price) as lifetime_spend_pretax,
-        sum(orders.order_total) as lifetime_spend
+        sum(orders.order_total_) as lifetime_spend
 
     from orders_table as orders
     
diff --git a/models/marts/customer360/order_items.yml b/models/marts/customer360/order_items.yml
index f1e4482..05cde6b 100644
--- a/models/marts/customer360/order_items.yml
+++ b/models/marts/customer360/order_items.yml
@@ -21,6 +21,11 @@ semantic_models:
         type: time
         type_params:
           time_granularity: day
+      - name: ordered_at_test
+        expr: cast(ordered_at as DATETIME)
+        type: time
+        type_params:
+          time_granularity: day
       - name: is_food_item
         type: categorical
       - name: is_drink_item
@@ -69,12 +74,16 @@ metrics:
       measure: 
         name: revenue
         fill_nulls_with: 0
+        join_to_timespine: true
   - name: order_cost
     description: Sum of cost for each order item.
     label: Order Cost
     type: simple
     type_params:
-      measure: order_cost
+      measure: 
+        name: order_cost
+        join_to_timespine: true
+        fill_nulls_with: 0
   - name: median_revenue
     description: The median revenue for each order item. Excludes tax.
     type: simple
@@ -164,3 +173,20 @@ saved_queries:
       - name: weekly_revenue
         config:
           export_as: table
+  - name: order_cost_time_spine_test
+    query_params:
+      metrics: 
+        - revenue
+      group_by:
+        - TimeDimension('metric_time', 'day')
+      where:
+        # -  "{{TimeDimension('metric_time', 'day')}} >= 
+        #     CASE
+        #         WHEN EXTRACT(day FROM CURRENT_DATE AT TIME ZONE 'America/New_York') > 14 THEN 
+        #             DATEADD(month, 1, DATE_TRUNC(month, CURRENT_DATE AT TIME ZONE 'America/New_York'))
+        #         WHEN EXTRACT(day FROM CURRENT_DATE AT TIME ZONE 'America/New_York') <= 14 THEN 
+        #             DATE_TRUNC(month, CURRENT_DATE AT TIME ZONE 'America/New_York')
+        #         ELSE NULL 
+        #     END"
+        # -  "{{TimeDimension('order_item__ordered_at_test', 'month')}}>= '2020-01-01'"
+        -  "{{TimeDimension('metric_time', 'month')}}>= '2020-01-01'"
\ No newline at end of file
diff --git a/models/marts/customer360/orders.yml b/models/marts/customer360/orders.yml
index ccee230..80d90b7 100644
--- a/models/marts/customer360/orders.yml
+++ b/models/marts/customer360/orders.yml
@@ -60,7 +60,7 @@ semantic_models:
         expr: customer_id
     dimensions:
       - name: ordered_at
-        expr: cast(ordered_at as DATE)
+        expr: cast(ordered_at as datetime)
         type: time
         type_params:
           time_granularity: day
diff --git a/models/staging/stg_orders.sql b/models/staging/stg_orders.sql
index 0eaf6ae..4f645d1 100644
--- a/models/staging/stg_orders.sql
+++ b/models/staging/stg_orders.sql
@@ -18,7 +18,7 @@ renamed as (
         customer as customer_id,
 
         ---------- numerics
-        (order_total / 100.0) as order_total,
+        (order_total / 100.0) as order_total_,
         (tax_paid / 100.0) as tax_paid,
 
         ---------- timestamps