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