---
schema_version: "1"
id: 490b1321402e3ec4ddd19dd6d5c2259c2d54ad494101252e7923e0a680543aec
title: BasicHandlerInput | @tableau/taco-toolkit - v2.1.0
collection: tableau
version: next
locale: en-us
portal_url: https://docs.salesforce.com/tableau/next/en-us/api/webdataconnector/reference/interfaces/handlers.BasicHandlerInput.md
canonical_url: https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.BasicHandlerInput.html
source_site: help.tableau.com
content_type: documentation
content_hash: 67a34af1acc69be3e3aec90f8112e4006df769f5c8e0f74b84ec739f83a502eb
description: Documentation for @tableau/taco-toolkit
---
- [@tableau/taco-toolkit](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/index.html)
- [handlers](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/modules/handlers.html)
- [BasicHandlerInput](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.BasicHandlerInput.html)

# Interface BasicHandlerInput<Data>

The object type sent by the connector app to handlers.

The object is used to perform data extraction.

#### Type Parameters

- #### Data

#### Hierarchy

- BasicHandlerInput
    - [FileBasedHandlerInput](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.FileBasedHandlerInput.html)

##### Index

### Properties

[auth?](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.BasicHandlerInput.html#auth) [data](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.BasicHandlerInput.html#data) [fetcher](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.BasicHandlerInput.html#fetcher) [parser](https://help.tableau.com/v0.0/api/webdataconnector/en-us/reference/interfaces/handlers.BasicHandlerInput.html#parser)

## Properties

### `Optional` auth[](#auth)

auth?: string

File name of connector authenticator

### data[](#data)

data: Data

Arbitrary data sent to the connector fetcher

### fetcher[](#fetcher)

fetcher: string

File name of connector fetcher

### parser[](#parser)

parser: string

File name of connector parser

### Settings

#### Member Visibility

- Inherited

#### Theme

OSLightDark

### On This Page

- [auth](#auth)
- [data](#data)
- [fetcher](#fetcher)
- [parser](#parser)

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