Cloud Data Loss Prevention (Cloud DLP) is now a part of Sensitive Data Protection. The API name remains the same: Cloud Data Loss Prevention API (DLP API). For information about the services that make up Sensitive Data Protection, see
Sensitive Data Protection overview.
Inspect data with a hotword rule
Stay organized with collections
Save and categorize content based on your preferences.
This sample uses a custom regex with a hotword rule to increase the likelihood of match.
Explore further
For detailed documentation that includes this code sample, see the following:
Code sample
Go
To learn how to install and use the client library for Sensitive Data Protection, see
Sensitive Data Protection client libraries.
To authenticate to Sensitive Data Protection, set up Application Default Credentials.
For more information, see
Set up authentication for a local development environment.
import (
"context"
"fmt"
"io"
dlp "cloud.google.com/go/dlp/apiv2"
"cloud.google.com/go/dlp/apiv2/dlppb"
)
// inspectWithHotWordRules inspects data with hot word rule, it uses custom
// regex with a hot word rule to increase the likelihood match
func inspectWithHotWordRules(w io.Writer, projectID, textToInspect string) error {
// projectID := "my-project-id"
// textToInspect := "Patient's MRN 444-5-22222 and just a number 333-2-33333"
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: "C_MRN",
},
Type: &dlppb.CustomInfoType_Regex_{
Regex: &dlppb.CustomInfoType_Regex{
Pattern: "[1-9]{3}-[1-9]{1}-[1-9]{5}",
},
},
Likelihood: dlppb.Likelihood_POSSIBLE,
}
// Construct hotword rule.
hotWordRule := &dlppb.CustomInfoType_DetectionRule_HotwordRule{
HotwordRegex: &dlppb.CustomInfoType_Regex{
Pattern: "(?i)(mrn|medical)(?-i)",
},
Proximity: &dlppb.CustomInfoType_DetectionRule_Proximity{
WindowBefore: int32(10),
},
LikelihoodAdjustment: &dlppb.CustomInfoType_DetectionRule_LikelihoodAdjustment{
Adjustment: &dlppb.CustomInfoType_DetectionRule_LikelihoodAdjustment_FixedLikelihood{
FixedLikelihood: dlppb.Likelihood_VERY_LIKELY,
},
},
}
inspectionRuleSet := &dlppb.InspectionRuleSet{
Rules: []*dlppb.InspectionRule{
{
Type: &dlppb.InspectionRule_HotwordRule{
HotwordRule: hotWordRule,
},
},
},
InfoTypes: []*dlppb.InfoType{
customInfoType.InfoType,
},
}
// Construct the Inspect request to be sent by the client.
req := &dlppb.InspectContentRequest{
Parent: fmt.Sprintf("projects/%s/locations/global", projectID),
Item: contentItem,
InspectConfig: &dlppb.InspectConfig{
CustomInfoTypes: []*dlppb.CustomInfoType{
customInfoType,
},
RuleSet: []*dlppb.InspectionRuleSet{
inspectionRuleSet,
},
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
}
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
[{
"type": "thumb-down",
"id": "hardToUnderstand",
"label":"Hard to understand"
},{
"type": "thumb-down",
"id": "incorrectInformationOrSampleCode",
"label":"Incorrect information or sample code"
},{
"type": "thumb-down",
"id": "missingTheInformationSamplesINeed",
"label":"Missing the information/samples I need"
},{
"type": "thumb-down",
"id": "otherDown",
"label":"Other"
}]
[{
"type": "thumb-up",
"id": "easyToUnderstand",
"label":"Easy to understand"
},{
"type": "thumb-up",
"id": "solvedMyProblem",
"label":"Solved my problem"
},{
"type": "thumb-up",
"id": "otherUp",
"label":"Other"
}]