---
title: Extended annotated CSV
description: >
  Extended annotated CSV provides additional annotations and options that specify
  how CSV data should be converted to [line protocol](/influxdb3/cloud-serverless/reference/syntax/line-protocol/)
  and written to InfluxDB.
menu:
  influxdb3_cloud_serverless:
    name: Extended annotated CSV
    parent: Annotated CSV
weight: 201
influxdb3/cloud-serverless/tags: [csv, syntax, write]
related:
  - /influxdb3/cloud-serverless/write-data/csv/
  - /influxdb3/cloud-serverless/reference/cli/influx/write/
  - /influxdb3/cloud-serverless/reference/syntax/line-protocol/
  - /influxdb3/cloud-serverless/reference/syntax/annotated-csv/
---

{{< duplicate-oss >}}