---
title: InfluxDB Cloud Serverless reference documentation
description: Reference documentation for InfluxDB Cloud Serverless including updates, API documentation, tools, syntaxes, and more.
url: https://docs.influxdata.com/influxdb3/cloud-serverless/reference/
estimated_tokens: 700
product: InfluxDB Cloud Serverless
version: cloud-serverless
---

# InfluxDB Cloud Serverless reference documentation

### [SQL reference documentation](/influxdb3/cloud-serverless/reference/sql/)

Learn the SQL syntax and structure used to query InfluxDB.

### [InfluxQL reference documentation](/influxdb3/cloud-serverless/reference/influxql/)

InfluxQL is an SQL-like query language for interacting with data in InfluxDB.

### [Command line tools](/influxdb3/cloud-serverless/reference/cli/)

InfluxDB provides command line tools designed to aid in managing and working with InfluxDB from the command line.

### [API client libraries](/influxdb3/cloud-serverless/reference/client-libraries/)

InfluxDB client libraries are language-specific tools that integrate with InfluxDB APIs. View the list of available client libraries.

### [InfluxDB syntaxes](/influxdb3/cloud-serverless/reference/syntax/)

InfluxDB uses a handful of languages and syntaxes to perform tasks such as writing, querying, processing, and deleting data.

### [InfluxDB Cloud Serverless regions](/influxdb3/cloud-serverless/reference/regions/)

InfluxDB Cloud Serverless is available on multiple cloud providers and in multiple regions. Each region has a unique URL and API endpoint.

### [InfluxDB Cloud Serverless internals](/influxdb3/cloud-serverless/reference/internals/)

Learn about InfluxDB Cloud Serverless internal systems and mechanisms.

### [Policies and procedures](/influxdb3/cloud-serverless/reference/policies/)

InfluxData product policies and procedures.

### [Sample data](/influxdb3/cloud-serverless/reference/sample-data/)

Sample datasets are used throughout the the InfluxDB Cloud Serverless documentation to demonstrate functionality. Use the following sample datasets to replicate provided examples.

### [Glossary](/influxdb3/cloud-serverless/reference/glossary/)

Terms related to InfluxData products and platforms.

### [Use the InfluxDB documentation MCP server](/influxdb3/cloud-serverless/reference/mcp-server/)

Query InfluxDB Cloud Serverless documentation from your IDE using the InfluxDB documentation Model Context Protocol (MCP) server.