sqphi-trade-kit 0.4.0

Shared utilities for crypto trading systems — DB connectors, notifications, secrets

sqphi-trade-kit

Shared Python utilities for crypto trading systems. Provides database connectors (PostgreSQL, ArcticDB), Telegram notifications, AWS Secrets Manager access, and common helpers.

Installation

pip install sqphi-trade-kit
# or
uv add sqphi-trade-kit

Modules

Top-level imports

from sqphi_trade_kit import send_telegram_message, print_markdown, time_logger

Function	Description
send_telegram_message(message, thread_id)	Send a notification to Telegram
print_markdown(message)	Print a DataFrame as markdown table, or plain print() otherwise
time_logger	Decorator that logs function execution time

sqphi_trade_kit.db — Database connectors

from sqphi_trade_kit.db import get_engine, get_database_url
from sqphi_trade_kit.db import get_ohlcv, get_ohlcv_resampled, get_arctic, get_library

PostgreSQL (sqphi_trade_kit.db.postgres):

• get_database_url() — Resolves DB URL from DATABASE_URL env var (local) or AWS Secrets Manager + DB_ENDPOINT (ECS)
• get_engine() — Lazily-created shared SQLAlchemy engine

ArcticDB (sqphi_trade_kit.db.arctic):

• get_arctic() — Connect via ARCTIC_URI env var
• get_library(name) — Return a named ArcticDB library
• get_ohlcv(start_date, end_date, bases, exchange) — Fetch 1-minute OHLCV candles. Symbol format: {exchange}__{base}__USDT-USDT
• get_ohlcv_resampled(start_date, end_date, bases, freq, exchange) — Fetch and resample to 1h or 1d

sqphi_trade_kit.notifications — Telegram

from sqphi_trade_kit.notifications import send_telegram_message

Requires TELEGRAM_BOT_TOKEN and TELEGRAM_CHAT_ID env vars.

sqphi_trade_kit.secrets — AWS Secrets Manager

from sqphi_trade_kit.secrets import get_aws_secrets

creds = get_aws_secrets("trading-systems-prod-db-credentials")

CLI: sqphi-sync-secrets

Sync .env keys to AWS Secrets Manager:

sqphi-sync-secrets --app my-app --env prod --keys KEY1,KEY2,KEY3

Environment variables

Variable	Required by	Description
DATABASE_URL	db.postgres	PostgreSQL connection string (local dev)
DB_ENDPOINT	db.postgres	RDS endpoint (AWS ECS — required when DATABASE_URL is not set)
ENV	db.postgres	prod or demo (default: prod)
ARCTIC_URI	db.arctic	ArcticDB connection URI (e.g. lmdb:///path or s3://bucket/path)
OHLCV_EXCHANGE	db.arctic	Exchange name for OHLCV symbols (default: binance)
TELEGRAM_BOT_TOKEN	notifications	Telegram bot API token
TELEGRAM_CHAT_ID	notifications	Telegram chat/group ID

Dependencies

• arcticdb, boto3, pandas, requests, psycopg2, sqlalchemy, tabulate
• Python >= 3.12

License

MIT