sayakayanagi / exchange_rate_to_line

Exchange_Rate_to_LINE

List of Content

1. Project
2. Installation
3. Result

Project

An automated process to send the daily exchange rate of JPY (Japanese Yen) and GBP (Great Britain Pound) to LINE, a widely used messaging app in Japan, scheduled for 6 PM every day.

The currency exchange rate is obtained by sending an HTTP request to ExchangeRate-API. The process is automated and monitored by Airflow. If any errors occur, an email alert is sent.

Installation

0. Set up Airflow

1. Clone this repository in your airflow dags folder.

2. Get Credentials for LINE Messaging API and Exchange Rates API

   1. Create an account in LINE, and set up a Messaging API channel on LINE Developer

   2. Get API key on ExchangeRate-API

3. Fill in the credentials in .env

   • LINE_CHANNEL_ACCESS_TOKEN : Channel access token of your LINE messaging channel
   • USER_ID : User ID of your LINE messaging channel
   • EXCHANGE_RATE_API_KEY : API key of your ExchangeRates-API account
   • OWNER : Your Airflow user name

4. Use pip install -r requirements.txt to install modules.

Result

Here's an example of LINE chat screen of Exchange Rate app.