정규 표현식 예시: 의료 레코드 번호 대조 다음 샘플은 Cloud DLP가 입력 텍스트 'Patient's MRN 444-5-22222'에서 의료 레코드 번호(MRN)를 일치 항목을 확인하고 각 일치 항목에 POSSIBLE 확률을 할당하도록 지시하는 정규 표현식 커스텀 infoType 감지기를 사용합니다.
더 살펴보기
이 코드 샘플이 포함된 자세한 문서는 다음을 참조하세요.
코드 샘플
C#
민감한 정보 보호의 클라이언트 라이브러리를 설치하고 사용하는 방법은 민감한 정보 보호 클라이언트 라이브러리를 참조하세요.
Sensitive Data Protection에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
using System;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
public class InspectDataWithCustomRegex
{
public static InspectContentResponse InspectDataCustomRegex(
string projectId,
string text,
string customRegex,
InfoType infoType = null)
{
// Instantiate a client.
var dlp = DlpServiceClient.Create();
// Construct content item by setting the text.
var contentItem = new ContentItem { Value = text };
// Construct the custom regex detector.
var customInfoType = new CustomInfoType
{
InfoType = infoType ?? new InfoType { Name = "C_MRN" },
Regex = new CustomInfoType.Types.Regex { Pattern = customRegex }
};
// Construct Inspect Config.
var inspectConfig = new InspectConfig
{
CustomInfoTypes = { customInfoType },
IncludeQuote = true,
MinLikelihood = Likelihood.Possible
};
// Construct the request.
var request = new InspectContentRequest
{
ParentAsLocationName = new LocationName(projectId, "global"),
Item = contentItem,
InspectConfig = inspectConfig,
};
// Call the API.
var response = dlp.InspectContent(request);
// Inspect the results.
var resultFindings = response.Result.Findings;
Console.WriteLine($"Findings: {resultFindings.Count}");
foreach (var f in resultFindings)
{
Console.WriteLine("Quote: " + f.Quote);
Console.WriteLine("Info type: " + f.InfoType.Name);
Console.WriteLine("Likelihood: " + f.Likelihood);
}
return response;
}
}
Go
Sensitive Data Protection의 클라이언트 라이브러리를 설치하고 사용하는 방법은 Sensitive Data Protection 클라이언트 라이브러리를 참조하세요.
Sensitive Data Protection에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import (
"context"
"fmt"
"io"
dlp "cloud.google.com/go/dlp/apiv2"
"cloud.google.com/go/dlp/apiv2/dlppb"
)
// inspectWithCustomRegex inspect a data with custom regex pattern
func inspectWithCustomRegex(w io.Writer, projectID, textToInspect, customRegexPattern, infoTypeName string) error {
//projectID := "my-project-id"
//textToInspect := "Patients MRN 444-5-22222"
//customRegexPattern := "[1-9]{3}-[1-9]{1}-[1-9]{5}"
//infoTypeName := "C_MRN"
ctx := context.Background()
// Initialize a client once and reuse it to send multiple requests. Clients
// are safe to use across goroutines. When the client is no longer needed,
// call the Close method to cleanup its resources.
client, err := dlp.NewClient(ctx)
if err != nil {
return err
}
// Closing the client safely cleans up background resources.
defer client.Close()
// Specify the type and content to be inspected.
contentItem := &dlppb.ContentItem{
DataItem: &dlppb.ContentItem_ByteItem{
ByteItem: &dlppb.ByteContentItem{
Type: dlppb.ByteContentItem_TEXT_UTF8,
Data: []byte(textToInspect),
},
},
}
// Construct the custom regex detectors
customInfoType := &dlppb.CustomInfoType{
InfoType: &dlppb.InfoType{
Name: infoTypeName,
},
// Specify the regex pattern the inspection will look for.
Type: &dlppb.CustomInfoType_Regex_{
Regex: &dlppb.CustomInfoType_Regex{
Pattern: customRegexPattern,
},
},
Likelihood: dlppb.Likelihood_POSSIBLE,
}
// Construct the Inspect request to be sent by the client.
req := &dlppb.InspectContentRequest{
Parent: fmt.Sprintf("projects/%s/locations/global", projectID),
Item: contentItem,
// Construct the configuration for the Inspect request.
InspectConfig: &dlppb.InspectConfig{
CustomInfoTypes: []*dlppb.CustomInfoType{
customInfoType,
},
IncludeQuote: true,
},
}
// Send the request.
resp, err := client.InspectContent(ctx, req)
if err != nil {
return err
}
// Parse the response and process results
fmt.Fprintf(w, "Findings: %v\n", len(resp.Result.Findings))
for _, v := range resp.GetResult().Findings {
fmt.Fprintf(w, "Quote: %v\n", v.GetQuote())
fmt.Fprintf(w, "Infotype Name: %v\n", v.GetInfoType().GetName())
fmt.Fprintf(w, "Likelihood: %v\n", v.GetLikelihood())
}
return nil
}
Java
Sensitive Data Protection의 클라이언트 라이브러리를 설치하고 사용하는 방법은 Sensitive Data Protection 클라이언트 라이브러리를 참조하세요.
Sensitive Data Protection에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.ContentItem;
import com.google.privacy.dlp.v2.CustomInfoType;
import com.google.privacy.dlp.v2.CustomInfoType.Regex;
import com.google.privacy.dlp.v2.Finding;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.InspectContentRequest;
import com.google.privacy.dlp.v2.InspectContentResponse;
import com.google.privacy.dlp.v2.Likelihood;
import com.google.privacy.dlp.v2.LocationName;
import com.google.protobuf.ByteString;
import java.io.IOException;
public class InspectWithCustomRegex {
public static void main(String[] args) throws Exception {
// TODO(developer): Replace these variables before running the sample.
String projectId = "your-project-id";
String textToInspect = "Patients MRN 444-5-22222";
String customRegexPattern = "[1-9]{3}-[1-9]{1}-[1-9]{5}";
inspectWithCustomRegex(projectId, textToInspect, customRegexPattern);
}
// Inspects a BigQuery Table
public static void inspectWithCustomRegex(
String projectId, String textToInspect, String customRegexPattern) throws IOException {
// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests. After completing all of your requests, call
// the "close" method on the client to safely clean up any remaining background resources.
try (DlpServiceClient dlp = DlpServiceClient.create()) {
// Specify the type and content to be inspected.
ByteContentItem byteItem =
ByteContentItem.newBuilder()
.setType(BytesType.TEXT_UTF8)
.setData(ByteString.copyFromUtf8(textToInspect))
.build();
ContentItem item = ContentItem.newBuilder().setByteItem(byteItem).build();
// Specify the regex pattern the inspection will look for.
Regex regex = Regex.newBuilder().setPattern(customRegexPattern).build();
// Construct the custom regex detector.
InfoType infoType = InfoType.newBuilder().setName("C_MRN").build();
CustomInfoType customInfoType =
CustomInfoType.newBuilder().setInfoType(infoType).setRegex(regex).build();
// Construct the configuration for the Inspect request.
InspectConfig config =
InspectConfig.newBuilder()
.addCustomInfoTypes(customInfoType)
.setIncludeQuote(true)
.setMinLikelihood(Likelihood.POSSIBLE)
.build();
// Construct the Inspect request to be sent by the client.
InspectContentRequest request =
InspectContentRequest.newBuilder()
.setParent(LocationName.of(projectId, "global").toString())
.setItem(item)
.setInspectConfig(config)
.build();
// Use the client to send the API request.
InspectContentResponse response = dlp.inspectContent(request);
// Parse the response and process results
System.out.println("Findings: " + response.getResult().getFindingsCount());
for (Finding f : response.getResult().getFindingsList()) {
System.out.println("\tQuote: " + f.getQuote());
System.out.println("\tInfo type: " + f.getInfoType().getName());
System.out.println("\tLikelihood: " + f.getLikelihood());
}
}
}
}Node.js
Sensitive Data Protection의 클라이언트 라이브러리를 설치하고 사용하는 방법은 Sensitive Data Protection 클라이언트 라이브러리를 참조하세요.
Sensitive Data Protection에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
// 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 = 'Patients MRN 444-5-22222';
// The regex pattern to match for
// const customRegex = '[1-9]{3}-[1-9]{1}-[1-9]{5}';
async function inspectWithCustomRegex() {
// Construct item to inspect
const item = {
byteItem: {
type: DLP.protos.google.privacy.dlp.v2.ByteContentItem.BytesType
.TEXT_UTF8,
data: Buffer.from(string, 'utf-8'),
},
};
// Construct the custom regex detector.
const customInfoTypes = [
{
infoType: {
name: 'C_MRN',
},
likelihood: DLP.protos.google.privacy.dlp.v2.Likelihood.POSSIBLE,
regex: {
pattern: customRegex,
},
},
];
// Construct request
const request = {
parent: `projects/${projectId}/locations/global`,
inspectConfig: {
customInfoTypes: customInfoTypes,
includeQuote: true,
},
item: item,
};
// Run request
const [response] = await dlp.inspectContent(request);
const findings = response.result.findings;
if (findings.length > 0) {
console.log('Findings: \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.');
}
}
inspectWithCustomRegex();PHP
Sensitive Data Protection의 클라이언트 라이브러리를 설치하고 사용하는 방법은 Sensitive Data Protection 클라이언트 라이브러리를 참조하세요.
Sensitive Data Protection에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\ContentItem;
use Google\Cloud\Dlp\V2\CustomInfoType;
use Google\Cloud\Dlp\V2\CustomInfoType\Regex;
use Google\Cloud\Dlp\V2\InfoType;
use Google\Cloud\Dlp\V2\InspectConfig;
use Google\Cloud\Dlp\V2\InspectContentRequest;
use Google\Cloud\Dlp\V2\Likelihood;
/**
* Inspect data with a custom regex
* Regex example: Matching medical record numbers. The following sample uses a regular expression custom infoType detector that instructs Cloud DLP to match a medical record number (MRN) in the input text "Patient's MRN 444-5-22222," and then assigns each match a likelihood of POSSIBLE.
*
* @param string $projectId The Google Cloud project id to use as a parent resource.
* @param string $textToInspect The string to inspect.
*/
function inspect_custom_regex(
// TODO(developer): Replace sample parameters before running the code.
string $projectId,
string $textToInspect = 'Patients MRN 444-5-22222'
): void {
// Instantiate a client.
$dlp = new DlpServiceClient();
$parent = "projects/$projectId/locations/global";
// Specify what content you want the service to Inspect.
$item = (new ContentItem())
->setValue($textToInspect);
// Specify the regex pattern the inspection will look for.
$customRegexPattern = '[1-9]{3}-[1-9]{1}-[1-9]{5}';
// Construct the custom regex detector.
$cMrnDetector = (new InfoType())
->setName('C_MRN');
$customInfoType = (new CustomInfoType())
->setInfoType($cMrnDetector)
->setRegex((new Regex())
->setPattern($customRegexPattern))
->setLikelihood(Likelihood::POSSIBLE);
// Construct the configuration for the Inspect request.
$inspectConfig = (new InspectConfig())
->setCustomInfoTypes([$customInfoType])
->setIncludeQuote(true);
// Run request
$inspectContentRequest = (new InspectContentRequest())
->setParent($parent)
->setInspectConfig($inspectConfig)
->setItem($item);
$response = $dlp->inspectContent($inspectContentRequest);
// Print the results
$findings = $response->getResult()->getFindings();
if (count($findings) == 0) {
printf('No findings.' . PHP_EOL);
} else {
printf('Findings:' . PHP_EOL);
foreach ($findings as $finding) {
printf(' Quote: %s' . PHP_EOL, $finding->getQuote());
printf(' Info type: %s' . PHP_EOL, $finding->getInfoType()->getName());
printf(' Likelihood: %s' . PHP_EOL, Likelihood::name($finding->getLikelihood()));
}
}
}Python
Sensitive Data Protection의 클라이언트 라이브러리를 설치하고 사용하는 방법은 Sensitive Data Protection 클라이언트 라이브러리를 참조하세요.
Sensitive Data Protection에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import google.cloud.dlp
def inspect_data_with_custom_regex_detector(
project: str,
content_string: str,
) -> None:
"""Uses the Data Loss Prevention API to analyze string with medical record
number custom regex detector
Args:
project: The Google Cloud project id to use as a parent resource.
content_string: The string to inspect.
Returns:
None; the response from the API is printed to the terminal.
"""
# Instantiate a client.
dlp = google.cloud.dlp_v2.DlpServiceClient()
# Construct a custom regex detector info type called "C_MRN",
# with ###-#-##### pattern, where each # represents a digit from 1 to 9.
# The detector has a detection likelihood of POSSIBLE.
custom_info_types = [
{
"info_type": {"name": "C_MRN"},
"regex": {"pattern": "[1-9]{3}-[1-9]{1}-[1-9]{5}"},
"likelihood": google.cloud.dlp_v2.Likelihood.POSSIBLE,
}
]
# Construct the configuration dictionary with the custom regex info type.
inspect_config = {
"custom_info_types": custom_info_types,
"include_quote": True,
}
# Construct the `item`.
item = {"value": content_string}
# Convert the project id into a full resource id.
parent = f"projects/{project}"
# Call the API.
response = dlp.inspect_content(
request={"parent": parent, "inspect_config": inspect_config, "item": item}
)
# Print out the results.
if response.result.findings:
for finding in response.result.findings:
print(f"Quote: {finding.quote}")
print(f"Info type: {finding.info_type.name}")
print(f"Likelihood: {finding.likelihood}")
else:
print("No findings.")
다음 단계
다른 Google Cloud 제품의 코드 샘플을 검색하고 필터링하려면 Google Cloud 샘플 브라우저를 참조하세요.