Fetching exchange rates

fetch_currencies.sh

## Enable debugging messages and exit on error
# set -ex

## Assign variables directly or use ENV variables
TS=`date +"%Y-%m-%d-%H-%M-%S-%Z"`
# OXR_TOKEN=''
# BASE_CURRENCY='RUB'
# SYMBOLS='AED,EUR,GBP,RUB,USD'

## Chain commands
curl -H "Authorization: Token $OXR_TOKEN" \
  "https://openexchangerates.org/api/historical/$BUSINESS_DT.json?base=$BASE_CURRENCY&symbols=$SYMBOLS" \
	| aws s3 cp - s3://$BUCKET/$BUCKET_PATH/$BUSINESS_DT-$BASE_CURRENCY-$TS.json

## Print log messages
echo "FETCHED s3://$BUCKET/$BUCKET_PATH/$BUSINESS_DT-$BASE_CURRENCY-$TS.json"