Readme.md

OlistELT Pipeline

Demo

Screenshots

Environment Variables

To run this project, you will need two API keys and two .env files (postgresql and airflow)

KAGGLE API KEY

GCP SERVICE ACCOUNT KEY

Postgres env	Airflow env
POSTGRES_USER	_AIRFLOW_WWW_USER_USERNAME
POSTGRES_PASSWORD	_AIRFLOW_WWW_USER_PASSWORD
POSTGRES_DB

postgre_docker_init/
├── ingestion/
│   └── kaggle.json
|   └── .env
├── airflow/
|   └── .env
│   └── config/
|        └── service-account.json
├── dbt/
|    └── service-account.json
|
└── dashboard/
    └── .streamlit/
        └── secrets.toml

Run Locally

Clone the project

  git clone https://github.com/lawal-hash/OlistELT.git

Go to the project directory

  cd OlistELT

Install dependencies

  pip install -r requirements.txt

Start the project in the following order

Folder	Command one	Command two
ingestion	cd ingestion	docker compose up
airflow	cd airflow	docker compose up

Add the following connection ids from with Airflow UI. Go to Admin -> Connection then add the following

Postgres

• Connection Id = postgres_conn_id
• Connection Type = Postgres
• Host = xxx
• Schema = xxx
• Login = xxx
• Password = xxx
• Port = xxx

Google Cloud Platform

• Connection Id = gcp_conn_id
• Connection Type = Google Cloud
• Project ID = xxx
• Keyfile Path = /opt/airflow/config/service-account.json

values xxx are the same as the one in Postgres .env file.

Change the Dag state from paused to active. Ensure the Dag status is sucessful before proceeding to the next step.

Folder	Command one	Command two
dbt	cd dbt/olist_dbt	chmod +x run.sh && ./run.sh

Start the dashboard server using the command below

Folder	Command one	Command two
dashboard	cd dashboard	streamlit run app.py

Authors

• @lawal-hash