description.txt

Create faststream application which will retrieve cryptocurrency current price and publish it to new_crypto_price topic. 
Application should retrieve the data every 2 seconds.

Message which will be produced is JSON with the two attributes:
    - price: non negative float (it represents current pice of cryptocurrency in USD)
    - crypto_currency: string (it represents the cryptocurrency e.g BTC, ETH...)

Current price of Bitcoin can be retrieved by simple GET request to 'https://api.coinbase.com/v2/prices/BTC-USD/spot'
Current price of Ethereum can be retrieved by simple GET request to 'https://api.coinbase.com/v2/prices/ETH-USD/spot'

The response of this GET request is a JSON and you can get information about the crypto_currency in response['data']['base']
and the information about the price in response['data']['amount']

Use utf-8 encoded crypto_currency attribute as a partition key when publishing the message to new_crypto_price topic.