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inspectStringCustomHotword.js
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inspectStringCustomHotword.js
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// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
'use strict';
// sample-metadata:
// title: Inspects a string for sensitive data.
// description: Inspect a string for sensitive data using a custom hotword and increase the likelihood of match
// usage: node inspectStringCustomHotword.js my-project string customHotword
function main(projectId, string, customHotword) {
// [START dlp_inspect_string_custom_hotword]
// Imports the Google Cloud Data Loss Prevention library
const DLP = require('@google-cloud/dlp');
// Instantiates a client
const dlp = new DLP.DlpServiceClient();
// The project ID to run the API call under
// const projectId = 'my-project';
// The string to inspect
// const string = 'patient name: John Doe';
// Custom hotward
// const customHotword = 'patient';
async function inspectStringCustomHotword() {
// Specify the type and content to be inspected.
const item = {
byteItem: {
type: DLP.protos.google.privacy.dlp.v2.ByteContentItem.BytesType
.TEXT_UTF8,
data: Buffer.from(string, 'utf-8'),
},
};
// Increase likelihood of matches that have customHotword nearby.
const hotwordRule = {
hotwordRegex: {
pattern: customHotword,
},
proximity: {
windowBefore: 50,
},
likelihoodAdjustment: {
fixedLikelihood:
DLP.protos.google.privacy.dlp.v2.Likelihood.VERY_LIKELY,
},
};
// Construct a ruleset that applies the hotword rule to the PERSON_NAME infotype.
const ruleSet = [
{
infoTypes: [{name: 'PERSON_NAME'}],
rules: [
{
hotwordRule: hotwordRule,
},
],
},
];
// Construct the configuration for the Inspect request.
const inspectConfig = {
infoTypes: [{name: 'PERSON_NAME'}],
ruleSet: ruleSet,
includeQuote: true,
};
// Construct the Inspect request to be sent by the client.
const request = {
parent: `projects/${projectId}/locations/global`,
inspectConfig: inspectConfig,
item: item,
};
// Use the client to send the API request.
const [response] = await dlp.inspectContent(request);
// Print findings.
const findings = response.result.findings;
if (findings.length > 0) {
console.log(`Findings: ${findings.length}\n`);
findings.forEach(finding => {
console.log(`InfoType: ${finding.infoType.name}`);
console.log(`\tQuote: ${finding.quote}`);
console.log(`\tLikelihood: ${finding.likelihood} \n`);
});
} else {
console.log('No findings.');
}
}
inspectStringCustomHotword();
// [END dlp_inspect_string_custom_hotword]
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));