日志管理平台 Python SDK — FastAPI/Starlette/Flask 中间件,自动采集 HTTP 日志
Project description
日志管理平台 Python SDK
logs-sdk 是日志管理平台的 Python SDK,提供 FastAPI/Starlette 和 Flask 中间件,一行代码即可自动采集 HTTP 请求的完整日志,异步批量上报。
功能特性
- ✅ 一行代码接入:
app.add_middleware(logger.fastapi_middleware) - ✅ 完整采集:60+ 字段——请求/响应头体、客户端信息、设备信息、TLS 版本
- ✅ 自动识别:客户端类型(Web / 小程序 / App / 服务端)、请求来源
- ✅ 异常捕获:HTTP 5xx + Python 异常堆栈自动采集
- ✅ UUID v7:32 位十六进制无连字符
- ✅ 敏感脱敏:Authorization / Cookie 自动脱敏
- ✅ 异步非阻塞:环形缓冲区 + 后台定时刷新
- ✅ 离线缓存:断网本地存储,恢复自动重传
- ✅ 优雅关闭:
close()确保缓冲日志全部上报
安装
pip install logs-sdk
# 或安装 FastAPI 集成
pip install logs-sdk[fastapi]
要求 Python 3.9+。
快速开始
FastAPI / Starlette
from fastapi import FastAPI
from logs_sdk import LogSDK
app = FastAPI()
logger = LogSDK(
endpoint="https://api.logs.codexs.cn/api/v1/ingest/logs",
api_key="clog_pk_xxx",
api_secret="clog_sk_xxx",
project_slug="my-project",
environment="production",
)
# 一行代码接入
app.add_middleware(logger.fastapi_middleware)
@app.get("/api/hello")
def hello():
return {"message": "hello"}
Flask
from flask import Flask
from logs_sdk import LogSDK
app = Flask(__name__)
logger = LogSDK(
endpoint="https://api.logs.codexs.cn/api/v1/ingest/logs",
api_key="clog_pk_xxx",
api_secret="clog_sk_xxx",
project_slug="my-project",
)
# Flask 中间件
app.wsgi_app = logger.flask_middleware
配置参数
| 参数 | 类型 | 默认值 | 说明 |
|---|---|---|---|
endpoint |
str |
必填 | 日志上报地址 |
api_key |
str |
必填 | SDK 认证密钥(公钥) |
api_secret |
str |
必填 | SDK 认证密钥(私钥) |
project_slug |
str |
必填 | 项目短标识 |
environment |
str |
"production" |
运行环境 |
service_name |
str |
"" |
微服务名称 |
buffer_size |
int |
1000 |
缓冲区容量 |
flush_interval |
int |
5 |
刷新间隔(秒) |
max_retries |
int |
3 |
最大重试次数 |
max_body_size |
int |
4096 |
请求/响应体最大采集大小 |
采集字段一览
与 Go/Node.js/Java SDK 完全对齐,详见 LogEntry 类型定义。
架构设计
HTTP 请求进入
│
├─ ① FastAPIMiddleware.dispatch()
│ ├─ 生成 UUID v7
│ ├─ 读取请求体
│ └─ 记录开始时间
│
├─ ② await call_next(request) # 业务处理
│
├─ ③ 构建 LogEntry(60+ 字段)
│
├─ ④ buffer.push(entry) # 非阻塞
│
└─ ⑤ 后台定时刷新 → POST → 重试 → 离线缓存
离线缓存
断网时自动缓存到 $TMPDIR/logs-sdk-offline/,恢复后自动重传。
版本历史
| 版本 | 日期 | 变更 |
|---|---|---|
| v0.3.0 | 2026-06-21 | 初始版本:FastAPI/Flask 中间件、异步缓冲、重试、离线缓存 |
License
UNLICENSED — 内部使用
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