logback Logback is intended as a successor to the popular log4j project, picking up where log4j 1.x leaves off. | 日志框架 | Java框架 | slf4j-api | logback-core | logback-classic
ClickHouse ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL queries | 中文文档 | clickhouse 中文文档
pydantic Data validation using Python type hints.Pydantic is the most widely used data validation library for Python.Fast and extensible, Pydantic plays nicely with your linters/IDE/brain. Define how data should be in pure, canonical Python 3.7+; validate it with Pydantic.
okhttp OkHttp is an HTTP client that’s efficient by default: HTTP/2 support allows all requests to the same host to share a socket. Connection pooling reduces request latency (if HTTP/2 isn’t available). Transparent GZIP shrinks download sizes. Response caching avoids the network completely for repeat requests.