Exchange Rate API

Web service which exposes the current exchange rate of USD to MXN from three different sources in the same endpoint.

The response format is presented as:

{
  "rates":{
    "provider_1":{
      "last_updated":"2018-04-22T18:25:43.511Z",
      "value":20.4722
    },
    "provider_2_variant_1":{
      "last_updated":"2018-04-23T18:25:43.511Z",
      "value":20.5281
    }
  }
}

This project collects data from the following providers:

• Diario Oficial de la Federación
• Fixer
• Banxico

Main Points to cover

• API should be accessed with an Application Token
• API should have a rate limit per user
• The project should be Dockerized

How is deployed

This application is deployed as a lambda Function inside AWS Services Cloud. It uses as main technologies:

• AWS Lambda
• AWS API Gateway
• AWS DynamoDB

To Do

• Create deploy instructions
• Create CI/CD Pipeline

How to create the lambda layer Zip

docker run --rm -v $(pwd):/foo -w /foo lambci/lambda:build-python3.8 pip install -r requirements.txt -t python

zip -r requirements.zip python

sudo rm -r python