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Chat App Message Service:Recognize Language from Text

Last Updated:Jun 10, 2025

This topic describes how to configure the Recognize Language from Text component. This component identifies the language of a message and stores it as a variable for subsequent use.

Component information

Component icon

从文本中识别语种@1x

Component name

Recognize Language from Text.

Preparations

Go to the canvas page of an existing flow or a new flow.

  • Go to the canvas page of an existing flow.

    Log on to Chat App Message Service Console. Choose Chat Flow > Flow Management. Click the name of the flow that you want to edit. The canvas page of the flow appears.

    image

  • Create a new flow to go to the canvas page. For more information, see Create a flow.

Procedure

  1. Click the Recognize Language from Text icon to view the configuration area on the right side.

    image

  2. Configure the component based on your needs. For more information, see Parameters.

  3. Click Save in the upper-right corner. In the message that appears, click Save.

    image

Parameters

Parameter

Description

Content Identification

The content variable to be recognized.

Accuracy Level

The level of recognition accuracy, where a higher number indicates greater precision.

Fall-back Language

The default language to return if the language of the message cannot be recognized.

Output Type

The type of language code used for outputting the recognized language.

Example: If the recognized language is English, the ISO_639_1 type will return "en," and the ISO_639_3 type will return "eng."

Output Path Variable

The custom output variable name.

Multi-branch Settings

After enabling the multi-branch button, select languages as needed and configure the corresponding language content components in the language branches on the left.

Appendix: Supported languages and their corresponding codes

Language

isoCode639_1

isoCode639_3

Arabic

AR

ARA

English

EN

ENG

German

DE

DEU

French

FR

FRA

Chinese

ZH

ZHO

Spanish

ES

SPA

Italian

IT

ITA

Turkish

TR

TUR

Hebrew

HE

HEB

Ukrainian

UK

UKR

Poland

PL

POL

Dutch

NL

NLD

Portuguese

PT

POR

Russian

RU

RUS

Thai

TH

THA

Korean

KO

KOR

Japanese

JA

JPN