commit

.devcontainer/devcontainer.json

@@ -1,13 +1,11 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
 // README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
 {
-	"name": "Existing Dockerfile",
-	"build": {
-		// Sets the run context to one level up instead of the .devcontainer folder.
-		// "context": "."
-		// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
-		"dockerfile": "../Dockerfile"
-	},
+	"name": "Existing Docker Compose (Extend)",
+
+	"dockerComposeFile": "../docker-compose.yml",
+	"service": "devcontainer",
+	"workspaceFolder": "/workspaces/",
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},

Dockerfile

@@ -3,7 +3,7 @@ FROM fishtownanalytics/dbt:${DBT_VERSION}
 
 RUN set -ex \
     && python -m pip install --upgrade pip setuptools \
-    && python -m pip install --upgrade dbt-clickhouse numpy
+    && python -m pip install --upgrade dbt-clickhouse==1.5.2 numpy
 
 WORKDIR /usr/app/
 ENV DBT_PROFILES_DIR=.

docker-compose.yml

@@ -8,7 +8,7 @@ services:
       - 8123:8123
 
   metabase:
-    image: metabase/metabase:v0.44.6
+    image: metabase/metabase:v0.49.6
     volumes:
       - ./metabase/plugins:/plugins
       - ./metabase/metabase.db:/metabase.db/
@@ -27,3 +27,12 @@ services:
       - .env      
     volumes:
       - .:/cube/conf
+
+  devcontainer:
+    build:
+      context: .
+      args:
+        DBT_VERSION: 1.0.0
+    entrypoint: ["tail", "-f", "/dev/null"]
+    volumes:
+      - .:/workspace

models/metrics/metrics.yml

@@ -39,3 +39,35 @@ metrics:
     time_grains: [day, week, month, quarter, year]
 
     dimensions: [traffic_grouping, traffic_source, traffic_medium, traffic_campaign, device_category, location_country]
+
+  - name: bounces
+    label: 'Bounces'
+    model: ref('f_tracker')
+    calculation_method: sum
+    expression: bounces
+
+    timestamp: dt
+    time_grains: [day, week, month, quarter, year]
+
+    dimensions: [traffic_grouping, traffic_source, traffic_medium, traffic_campaign, device_category, location_country]
+
+  - name: sessions
+    label: 'Sessions'
+    model: ref('f_tracker')
+    calculation_method: sum
+    expression: sessions
+
+    timestamp: dt
+    time_grains: [day, week, month, quarter, year]
+
+    dimensions: [traffic_grouping, traffic_source, traffic_medium, traffic_campaign, device_category, location_country]
+
+  - name: bounce_rate
+    label: 'Bounce rate'
+    calculation_method: derived
+    expression: "{{metric('bounces')}} / {{metric('sessions')}}" 
+
+    timestamp: dt
+    time_grains: [day, week, month, quarter, year]
+
+    dimensions: [traffic_grouping, traffic_source, traffic_medium, traffic_campaign, device_category, location_country]  

schema/f_tracker.yml

@@ -11,6 +11,15 @@ cubes:
       - name: CPC
         sql: '{CUBE.costs} / nullif(coalesce({CUBE.clicks}, 1), 0)'
         type: number
+      - name: bounces
+        sql: bounces
+        type: sum
+      - name: sessions
+        sql: sessions
+        type: sum
+      - name: bounce_rate
+        sql: '{CUBE.bounces}/{CUBE.sessions}'
+        type: number 
     dimensions:
       - name: date
         sql: 'dt'