Messtone LLC Manages Devices Enables Flat File&S3 on Polygon.io Endpoint: https://files.polygon.io B ucket:flatfiles Polygon.io’s S3 files, use aws s3 commands: #Configure Messtone S3 Access and Secret keys aws oonfigure set aws_access_key_id Messtone-Secret-Key #List aws s3 ls s3://flatfiles –endpoint-url https://files.polygon.io #Copy aws s3 cp s3://flatfiles/us_stocks-sip/trades_v1/2024/03/2024-03-07.csv.gz . –endpoint-url https://files.polygon.io. Configuration provided #Set up messtone rclone configuration rclone config create s3polygon S3 env_auth=false access__key_id=ACCESS_KEY_ID secret_key=SECRET_ACCESS_KEY endpoint=https://files.polygon.io #List rclone ls s3polygon:flatfiles #Copy rclone copy s3polygon:flatfiles/us_stock_sip/trades_v1/2024/03/2024-03-07.csv.gz . s3 cloud storage with polygon.io Configuration Example: #Enter S3 Access and Secret keys in config file ~/.mc/config.json mc alias set s3polygon https://files.polygon.io Messtone-Access-key Messtone-Secret-Key #List mc ls s3polygon/flatfiles #View mc cat s3polygon/flatfiles/us_stocks_sip/trades_v1/2024/03/2024-03-07.csv.gz | gzcat | head -4 #Copy mc cp s3polygon/flatfiles/us_stocks_sip/trades_v1/2024/03/2024-03-07.csv.gz .