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inspectStringMultipleRules.js
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inspectStringMultipleRules.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 strings by using multiple rules
// description: Inspect a string for sensitive data by using multiple rules.
// usage: node inspectStringMultipleRules.js my-project string
function main(projectId, string) {
// [START dlp_inspect_string_multiple_rules]
// 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: Jane Doe';
async function inspectStringMultipleRules() {
// Construct item to inspect
const item = {value: string};
// Construct hotword rules
const patientRule = {
hotwordRegex: {pattern: 'patient'},
proximity: {windowBefore: 10},
likelihoodAdjustment: {
fixedLikelihood:
DLP.protos.google.privacy.dlp.v2.Likelihood.VERY_LIKELY,
},
};
const doctorRule = {
hotwordRegex: {pattern: 'doctor'},
proximity: {windowBefore: 10},
likelihoodAdjustment: {
fixedLikelihood: DLP.protos.google.privacy.dlp.v2.Likelihood.UNLIKELY,
},
};
// Construct exclusion rules
const quasimodoRule = {
dictionary: {wordList: {words: ['quasimodo']}},
matchingType:
DLP.protos.google.privacy.dlp.v2.MatchingType
.MATCHING_TYPE_PARTIAL_MATCH,
};
const redactedRule = {
regex: {pattern: 'REDACTED'},
matchingType:
DLP.protos.google.privacy.dlp.v2.MatchingType
.MATCHING_TYPE_PARTIAL_MATCH,
};
// The infoTypes of information to match
const infoTypes = [{name: 'PERSON_NAME'}];
// Construct a ruleset that applies the rules to the PERSON_NAME infotype.
const ruleSet = [
{
infoTypes: infoTypes,
rules: [
{hotwordRule: patientRule},
{hotwordRule: doctorRule},
{exclusionRule: quasimodoRule},
{exclusionRule: redactedRule},
],
},
];
// Construct the configuration for the Inspect request, including the ruleset.
const inspectConfig = {
infoTypes: infoTypes,
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.');
}
}
inspectStringMultipleRules();
// [END dlp_inspect_string_multiple_rules]
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));