# 使用指南

## [写入数据](https://yuzhigang5460.gitbook.io/influxdb2/index-1/writing_data)

## [查询数据](https://yuzhigang5460.gitbook.io/influxdb2/index-1/querying_data)

## [采样和数据保留](https://yuzhigang5460.gitbook.io/influxdb2/index-1/downsampling_and_retention)

## [硬件指南](https://yuzhigang5460.gitbook.io/influxdb2/index-1/hardware_sizing)

## [HTTPS设置](https://yuzhigang5460.gitbook.io/influxdb2/index-1/https_setup)