mike
657dc41c46
- OKX交易自动化 (okx-auto-position, okx-crypto, okx-exchange) - 交易信号处理 (signal-confirmation-templates, trading-signal-aggregator) - 量化因子挖掘 (quant-factor-mining) - 长桥集成 (longbridge-cli, longbridge-python-sdk) - 六合彩分析 (lottery-hk) - 股息投资 (dividend-investing, dividend-scanner) - 日内交易 (intraday-trading) - 同花顺 (tonghuashun)
2.7 KiB
2.7 KiB
Chinese/Asian Broker SDK Comparison
LongPort (长桥) vs Snowball Securities (雪盈)
| Feature | LongPort (longbridge) |
Snowball (snbpy) |
|---|---|---|
| CLI Tool | ✅ longport-cli |
❌ None |
| Python SDK | ✅ longbridge (PyPI) |
✅ snbpy (PyPI) |
| Java SDK | ✅ | ✅ |
| Market Data API | ✅ Realtime, K-lines, depth, options chain | ❌ No market data |
| Trading API | ✅ Full (limit/market/stop/trailing) | ✅ 10 APIs |
| Watchlist API | ✅ | ❌ |
| Fundamentals | ✅ PE/PB/EPS/BPS/dividend yield | ❌ |
| Capital Flow | ✅ | ❌ |
| Active Maintenance | ✅ Regular updates | ⚠️ Last updated ~2021 |
| Market Coverage | HK, US, CN, SG | HK, US (+ forex, futures, options, bonds) |
| GitHub Stars | ~hundreds | 35 |
Snowball Securities (snbpy) Details
Install
pip install snbpy
10 Core APIs
| Method | Description |
|---|---|
login |
Get auth token |
get_token_status |
Check token expiry |
place_order |
Submit order |
cancel_order |
Cancel order |
get_order_by_id |
Query single order |
get_order_list |
Query all orders |
get_position_list |
Query holdings |
get_balance |
Query account balance |
get_security_detail |
Security info |
get_transaction_list |
Query trade history |
Supported Order Types
Limit, Market, Stop, Stop Limit, Trailing, Market-on-Open, Limit-on-Open, Market-on-Close, Limit-on-Close
Supported Asset Types
Stocks (STK), Futures (FUT), Options (OPT), Warrants (WAR), CFDs, Forex (CASH), Bonds, Funds, CBBCs (IOPT)
Configuration
from snbpy.common.domain.snb_config import SnbConfig
from snbpy.snb_api_client import SnbHttpClient
config = SnbConfig()
config.account = "DU876752" # Your account ID
config.key = 'your_secret_key'
config.snb_server = 'openapi.snbsecurities.com' # prod
config.snb_port = '443'
config.schema = 'https'
config.timeout = 1000
client = SnbHttpClient(config)
client.login()
Environments
| Env | URL | Account |
|---|---|---|
| SIT (test) | sandbox.snbsecurities.com | Contact support |
| PROD (real) | openapi.snbsecurities.com | Self-register on website |
Key Limitations
- No market data — cannot get quotes, K-lines, or depth
- No CLI — Python/Java SDK only
- Stale — last PyPI release ~2021, no recent commits
- Token limit — server keeps max 10 tokens per user
GitHub
https://github.com/snowballsecurities/snbpy (35 stars, MIT license)
Docs
https://snowballsecurities.github.io/
When to Use Which
- LongPort: Primary choice for everything — data, trading, analysis
- Snowball: Only if you have a Snowball account and want to automate trades there. Use LongPort for all market data regardless.