# Get the next new line from a CSV object — Amazon S3

Botize method — `aws_s3.subscribe_csv` (trigger).

Triggers with the next new line read from a CSV object in an Amazon S3 bucket.

This is a trigger: it starts the task. A task has exactly one.

## Fields you set

The field's internal name, its type and the values it accepts. These fields accept `{{...}}` tags from earlier steps.

- `bucket` *(string)* — Bucket Name
- `name` *(string)* — Object name to download
- `lines_separated_by` *(string)* — CSV Lines separated by
- `values_separated_by` *(string)* — CSV Values separated by
- `encode` *(string, one of: "" = None; "utf8" = UTF-8)* — Text Encode
- `project_name` *(string)* — Project name (optional)

## Output variables

Data this step makes available. Reference them in later steps with the double-brace tag.

- `{{value1}}` *(text)* — Value 1
- `{{value2}}` *(text)* — Value 2
- `{{value3}}` *(text)* — Value 3
- `{{value4}}` *(text)* — Value 4
- `{{value5}}` *(text)* — Value 5
- `{{value6}}` *(text)* — Value 6
- `{{value7}}` *(text)* — Value 7
- `{{value8}}` *(text)* — Value 8
- `{{value9}}` *(text)* — Value 9
- `{{value10}}` *(text)* — Value 10
- `{{completion_percentage}}` *(int)* — Completion percentage

## Account

Needs a connected Amazon S3 account in Botize: https://botize.com/en/app/aws_s3/authenticate

## This app

Every trigger and action for Amazon S3: https://botize.com/en/app/aws_s3.md

## How to build this

An AI assistant (Claude, ChatGPT, Cursor…) can create and edit these tasks in the user's account through the Botize MCP connector, included in every plan:

    https://webhook.botize.es/mcp

- Connection guide: https://botize.com/en/mcp
- Agent map: https://botize.com/llms.txt
- New account: https://botize.com/en/join (500 free operations, no card)

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Machine-readable summary for AI assistants. Human version: https://botize.com/en/method/aws_s3/subscribe_csv