week 1 project

greenery/.gitignore

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+
+target/
+dbt_packages/
+logs/

greenery/README.md

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+Welcome to your new dbt project!
+
+### Using the starter project
+
+Try running the following commands:
+- dbt run
+- dbt test
+
+
+### Resources:
+- Learn more about dbt [in the docs](https://docs.getdbt.com/docs/introduction)
+- Check out [Discourse](https://discourse.getdbt.com/) for commonly asked questions and answers
+- Join the [chat](https://community.getdbt.com/) on Slack for live discussions and support
+- Find [dbt events](https://events.getdbt.com) near you
+- Check out [the blog](https://blog.getdbt.com/) for the latest news on dbt's development and best practices

greenery/dbt_project.yml

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+
+# Name your project! Project names should contain only lowercase characters
+# and underscores. A good package name should reflect your organization's
+# name or the intended use of these models
+name: 'greenery'
+version: '1.0.0'
+config-version: 2
+
+# This setting configures which "profile" dbt uses for this project.
+profile: 'greenery'
+
+# These configurations specify where dbt should look for different types of files.
+# The `model-paths` config, for example, states that models in this project can be
+# found in the "models/" directory. You probably won't need to change these!
+model-paths: ["models"]
+analysis-paths: ["analyses"]
+test-paths: ["tests"]
+seed-paths: ["seeds"]
+macro-paths: ["macros"]
+snapshot-paths: ["snapshots"]
+
+target-path: "target"  # directory which will store compiled SQL files
+clean-targets:         # directories to be removed by `dbt clean`
+  - "target"
+  - "dbt_packages"
+
+
+# Configuring models
+# Full documentation: https://docs.getdbt.com/docs/configuring-models
+
+# In this example config, we tell dbt to build all models in the example/ directory
+# as tables. These settings can be overridden in the individual model files
+# using the `{{ config(...) }}` macro.
+models:
+  greenery:
+    # Config indicated by + and applies to all files under models/example/
+    example:
+      +materialized: view

greenery/macros/lbs_to_kgs.sql

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+{% macro lbs_to_kgs(column_name, precision=2) %}
+    ROUND(
+       (CASE WHEN {{ column_name }} = -99 THEN NULL ELSE {{ column_name }} END / 2.205)::NUMERIC, 
+       {{ precision }}
+    )
+{% endmacro %}

greenery/macros/positive_values.sql

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+{% test positive_values(model, column_name) %}
+
+
+   select *
+   from {{ model }}
+   where {{ column_name }} < 0
+
+
+{% endtest %}

greenery/models/example/my_first_dbt_model.sql

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+
+/*
+    Welcome to your first dbt model!
+    Did you know that you can also configure models directly within SQL files?
+    This will override configurations stated in dbt_project.yml
+
+    Try changing "table" to "view" below
+*/
+
+{{ config(materialized='table') }}
+
+with source_data as (
+
+    select 1 as id
+    union all
+    select null as id
+
+)
+
+select *
+from source_data
+
+/*
+    Uncomment the line below to remove records with null `id` values
+*/
+
+-- where id is not null

greenery/models/example/my_second_dbt_model.sql

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+
+-- Use the `ref` function to select from other models
+
+select *
+from {{ ref('my_first_dbt_model') }}
+where id = 1

greenery/models/example/schema.yml

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+
+version: 2
+
+models:
+  - name: my_first_dbt_model
+    description: "A starter dbt model"
+    columns:
+      - name: id
+        description: "The primary key for this table"
+        tests:
+          - unique
+          - not_null
+
+  - name: my_second_dbt_model
+    description: "A starter dbt model"
+    columns:
+      - name: id
+        description: "The primary key for this table"
+        tests:
+          - unique
+          - not_null

greenery/models/staging/postgres/_postgres__models.yml

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+version: 2
+
+models:
+  - name: stg_users
+    description: Contains informaiton about users, such as name, email, phone, address.
+  - name: stg_addresses
+    description: Contains information about user addresses.
+  - name: stg_events
+    description: Contains information about Webpage event info.
+  - name: stg_orders
+    description: Contains information about orders and shipping status.
+  - name: stg_products
+    description: Contains information about Greenery's products.
+  - name: stg_order_items
+    description: Contains informaion about items ordered.
+  - name: stg_promos
+    description: Contains information about promotions.

greenery/models/staging/postgres/_postgres__sources.yml

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+version: 2
+
+sources:
+
+  - name: postgres # name of the source (this can be named whatever you want), all the sources are from postgres
+    schema: public # this is the schema our raw data lives in
+    database: raw # this is the name of our database
+
+    quoting:
+      database: false
+      schema: false
+      identifier: false
+
+    freshness:
+      warn_after: {count: 24, period: hour}
+      error_after: {count: 48, period: hour}
+
+    tables:
+      - name: addresses 
+        description: >
+          Contains address information of the users
+
+      - name: events
+        loaded_at_field: created_at
+        description: >
+          Contains event information
+
+      - name: orders
+        loaded_at_field: created_at
+        description: >
+          Contains order information made on the platform
+
+      - name: order_items
+        description: >
+          Contains information about the items ordered
+
+      - name: products
+        description: >
+          Contains information about the platform's products
+
+      - name: promos
+        description: >
+          Contains infortmation about the platform's promotions 
+
+      - name: users
+        loaded_at_field: created_at
+        description: >
+          Contains information about the users on the platform

greenery/models/staging/postgres/stg_addresses.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    address_id,
+    address,
+    zipcode,
+    state,
+    country
+
+FROM {{ source('postgres', 'addresses') }}

greenery/models/staging/postgres/stg_events.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    event_id,
+    session_id,
+    user_id,
+    page_url,
+    created_at, 
+    event_type,
+    order_id,
+    product_id
+
+FROM {{ source('postgres', 'events') }}

greenery/models/staging/postgres/stg_order_items.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    order_id,
+    product_id,
+    quantity
+
+FROM {{ source('postgres', 'order_items') }}

greenery/models/staging/postgres/stg_orders.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    order_id,
+    user_id,
+    promo_id,
+    address_id,
+    created_at, 
+    order_cost,
+    shipping_cost,
+    order_total,
+    tracking_id,
+    shipping_service,
+    estimated_delivery_at,
+    delivered_at,
+    status
+
+FROM {{ source('postgres', 'orders') }}

greenery/models/staging/postgres/stg_products.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    product_id,
+    name,
+    price,
+    inventory
+
+FROM {{ source('postgres', 'products') }}

greenery/models/staging/postgres/stg_promos.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    promo_id,
+    discount,
+    status
+
+FROM {{ source('postgres', 'promos') }}

greenery/models/staging/postgres/stg_users.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    user_id,
+    first_name,
+    last_name,
+    email,
+    phone_number, 
+    created_at,
+    updated_at,
+    address_id
+
+
+FROM {{ source('postgres', 'users') }}

greenery/models/staging/tutorial/_tutorial__models.yml

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+version: 2
+
+models:
+  - name: stg_addresses
+    description: Contains address information of the users.
+  - name: stg_events
+    description: Contains event information, such as the type of the event, the page url and the product.
+  - name: stg_order_items
+    description: Contains order information made on the platform.
+  - name: stg_orders
+    description: Contains information about the items ordered.
+  - name: stg_products
+    description: Contains information about the platform's products.
+  - name: stg_promos
+    description: Contains infortmation about the platform's promotions.
+  - name: stg_users
+    description: Contains information about the users on the platform. 

greenery/models/staging/tutorial/_tutorial__sources.yml

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+version: 2
+
+sources:
+
+  - name: tutorial # name of the source (this can be named whatever you want, but should be descriptive. this source (superheroes) is used for our week 1 tutorial so thats why i named it this way)
+    schema: public # this is the schema our raw data lives in
+    database: raw # this is the name of our database
+
+    quoting:
+      database: false
+      schema: false
+      identifier: false
+
+    freshness:
+      warn_after: {count: 24, period: hour}
+      error_after: {count: 48, period: hour}
+
+    tables:
+      - name: superheroes 
+        loaded_at_field: created_at
+        description: >
+          Contains demographic information about each superhero

greenery/models/staging/tutorial/stg_superheroes.sql

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+{{
+  config(
+    materialized='table'
+  )
+}}
+
+SELECT 
+    id AS superhero_id,
+    name,
+    gender,
+    eye_color,
+    race,
+    hair_color,
+    NULLIF(height, -99) AS height,
+    publisher,
+    skin_color,
+    alignment,
+    NULLIF(weight, -99) AS weight_lbs,
+    {{ lbs_to_kgs('weight') }} AS weight_kg
+FROM {{ source('tutorial', 'superheroes') }}

greenery/packages.yml

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+packages:
+  - package: dbt-labs/dbt_utils
+    version: 0.8.2