saving crypto data
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import requests | |
from datetime import datetime | |
import pandas as pd | |
import awswrangler as wr | |
import boto3 | |
session = boto3.session.Session(aws_access_key_id=key_access_aws, aws_secret_access_key=key_secret_aws) | |
s3 = session.client('s3') | |
def get_data_from_api(): | |
""" | |
Get data from API and transform it to DataFrame | |
""" | |
api_url = "https://min-api.cryptocompare.com/data/pricemulti?fsyms=BTC,ETH,REP,DASH&tsyms=USD" | |
r = requests.get(api_url).json() | |
now = datetime.now() | |
dtime = now.strftime('%Y-%m-%d %H:%M:%S') | |
date_key = now.strftime('%Y%m%d') | |
month_key = now.strftime('%Y%m') | |
datas = [] | |
for rec in r: | |
currency = rec | |
price = r[currency]['USD'] | |
print(rec, price, now) | |
record = {'currency': currency, 'price': price, 'datetime': dtime, 'date_key': date_key, 'month_key': month_key} | |
datas.append(record) | |
return datas | |
datas = get_data_from_api() | |
df = pd.DataFrame(datas) | |
wr.s3.to_parquet( | |
df=df, | |
boto3_session=session, | |
path=f"s3://cryptolake-data/crypto_prices/", | |
dataset=True | |
) |
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