googleapis/nodejs-language

Name: nodejs-language

Owner: Google APIs

Description: Node.js client for Google Cloud Natural Language: Derive insights from unstructured text using Google machine learning.

Created: 2017-07-26 20:45:35.0

Updated: 2018-05-22 18:32:07.0

Pushed: 2018-05-22 18:32:05.0

Homepage: https://cloud.google.com/natural-language/

Size: 712

Language: JavaScript

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README

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Google Cloud Natural Language API: Node.js Client

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Node.js idiomatic client for Natural Language API.

Cloud Natural Language API provides natural language understanding technologies to developers, including sentiment analysis, entity analysis, and syntax analysis. This API is part of the larger Cloud Machine Learning API family.

Read more about the client libraries for Cloud APIs, including the older Google APIs Client Libraries, in Client Libraries Explained.

Table of contents:

Quickstart
Before you begin
  1. Select or create a Cloud Platform project.

    Go to the projects page

  2. Enable billing for your project.

    Enable billing

  3. Enable the Google Cloud Natural Language API API.

    Enable the API

  4. Set up authentication with a service account so you can access the API from your local workstation.

Installing the client library
npm install --save @google-cloud/language
Using the client library
mports the Google Cloud client library
t language = require('@google-cloud/language');

nstantiates a client
t client = new language.LanguageServiceClient();

he text to analyze
t text = 'Hello, world!';

t document = {
ntent: text,
pe: 'PLAIN_TEXT',


etects the sentiment of the text
nt
nalyzeSentiment({document: document})
hen(results => {
const sentiment = results[0].documentSentiment;

console.log(`Text: ${text}`);
console.log(`Sentiment score: ${sentiment.score}`);
console.log(`Sentiment magnitude: ${sentiment.magnitude}`);

atch(err => {
console.error('ERROR:', err);
;
Samples

Samples are in the samples/ directory. The samples' README.md has instructions for running the samples.

| Sample | Source Code | Try it | | ————————— | ——————————— | —— | | Analyze v1 | source code | Open in Cloud Shell | | Analyze v1beta2 | source code | Open in Cloud Shell |

The Natural Language API Node.js Client API Reference documentation also contains samples.

Versioning

This library follows Semantic Versioning.

This library is considered to be General Availability (GA). This means it is stable; the code surface will not change in backwards-incompatible ways unless absolutely necessary (e.g. because of critical security issues) or with an extensive deprecation period. Issues and requests against GA libraries are addressed with the highest priority.

More Information: Google Cloud Platform Launch Stages

Contributing

Contributions welcome! See the Contributing Guide.

License

Apache Version 2.0

See LICENSE


This work is supported by the National Institutes of Health's National Center for Advancing Translational Sciences, Grant Number U24TR002306. This work is solely the responsibility of the creators and does not necessarily represent the official views of the National Institutes of Health.