הכללה וסיווג

using System;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;

public class DeidentifyTableWithPrimitiveBucketing
{
    public static Table DeidentifyData(
        string projectId,
        Table tableToInspect = null)
    {
        // Instantiate dlp client.
        var dlp = DlpServiceClient.Create();

        // Construct the table if null.
        if (tableToInspect == null)
        {
            var row1 = new Value[]
            {
                new Value { IntegerValue = 1 },
                new Value { IntegerValue = 95 }
            };
            var row2 = new Value[]
            {
                new Value { IntegerValue = 2 },
                new Value { IntegerValue = 61 }
            };
            var row3 = new Value[]
            {
                new Value { IntegerValue = 3 },
                new Value { IntegerValue = 22 }
            };

            tableToInspect = new Table
            {
                Headers =
                {
                    new FieldId { Name = "user_id" },
                    new FieldId { Name = "score" }
                },
                Rows =
                {
                    new Table.Types.Row { Values = { row1 } },
                    new Table.Types.Row { Values = { row2 } },
                    new Table.Types.Row { Values = { row3 } }
                }
            };
        }

        // Specify the table and construct the content item.
        var contentItem = new ContentItem { Table = tableToInspect };

        // Specify how the content should be de-identified.
        var bucketingConfig = new BucketingConfig
        {
            Buckets =
            {
                new BucketingConfig.Types.Bucket
                {
                    Min = new Value { IntegerValue = 0 },
                    Max = new Value { IntegerValue = 25 },
                    ReplacementValue = new Value { StringValue = "Low" }
                },
                new BucketingConfig.Types.Bucket
                {
                    Min = new Value { IntegerValue = 25 },
                    Max = new Value { IntegerValue = 75 },
                    ReplacementValue = new Value { StringValue = "Medium" }
                },
                new BucketingConfig.Types.Bucket
                {
                    Min = new Value { IntegerValue = 75 },
                    Max = new Value { IntegerValue = 100 },
                    ReplacementValue = new Value { StringValue = "High" }
                }
            }
        };

        // Specify the fields to be encrypted.
        var fields = new FieldId[] { new FieldId { Name = "score" } };


        // Associate the de-identification with the specified field.
        var fieldTransformation = new FieldTransformation
        {
            PrimitiveTransformation = new PrimitiveTransformation
            {
                BucketingConfig = bucketingConfig
            },
            Fields = { fields }
        };

        // Construct the de-identify config.
        var deidentifyConfig = new DeidentifyConfig
        {
            RecordTransformations = new RecordTransformations
            {
                FieldTransformations = { fieldTransformation }
            }
        };

        // Construct the request.
        var request = new DeidentifyContentRequest
        {
            ParentAsLocationName = new LocationName(projectId, "global"),
            DeidentifyConfig = deidentifyConfig,
            Item = contentItem,
        };

        // Call the API.
        DeidentifyContentResponse response = dlp.DeidentifyContent(request);

        // Inspect the response.
        Console.WriteLine(response.Item.Table);

        return response.Item.Table;
    }
}

import (
	"context"
	"fmt"
	"io"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// deIdentifyTablePrimitiveBucketing bucket sensitive data by grouping numerical values into
// predefined ranges to generalize and protect user information.
func deIdentifyTablePrimitiveBucketing(w io.Writer, projectID string) error {
	// projectId := "your-project-id"

	row1 := &dlppb.Table_Row{
		Values: []*dlppb.Value{
			{Type: &dlppb.Value_StringValue{StringValue: "22"}},
			{Type: &dlppb.Value_StringValue{StringValue: "Jane Austen"}},
			{Type: &dlppb.Value_StringValue{StringValue: "21"}},
		},
	}

	row2 := &dlppb.Table_Row{
		Values: []*dlppb.Value{
			{Type: &dlppb.Value_StringValue{StringValue: "101"}},
			{Type: &dlppb.Value_StringValue{StringValue: "Charles Dickens"}},
			{Type: &dlppb.Value_StringValue{StringValue: "95"}},
		},
	}

	row3 := &dlppb.Table_Row{
		Values: []*dlppb.Value{
			{Type: &dlppb.Value_StringValue{StringValue: "55"}},
			{Type: &dlppb.Value_StringValue{StringValue: "Mark Twain"}},
			{Type: &dlppb.Value_StringValue{StringValue: "75"}},
		},
	}

	tableToDeidentify := &dlppb.Table{
		Headers: []*dlppb.FieldId{
			{Name: "AGE"},
			{Name: "PATIENT"},
			{Name: "HAPPINESS SCORE"},
		},
		Rows: []*dlppb.Table_Row{
			{Values: row1.Values},
			{Values: row2.Values},
			{Values: row3.Values},
		},
	}
	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 what content you want the service to de-identify.
	contentItem := &dlppb.ContentItem{
		DataItem: &dlppb.ContentItem_Table{
			Table: tableToDeidentify,
		},
	}

	// Specify how the content should be de-identified.
	buckets := []*dlppb.BucketingConfig_Bucket{
		{
			Min: &dlppb.Value{
				Type: &dlppb.Value_IntegerValue{
					IntegerValue: 0,
				},
			},
			Max: &dlppb.Value{
				Type: &dlppb.Value_IntegerValue{
					IntegerValue: 25,
				},
			},
			ReplacementValue: &dlppb.Value{
				Type: &dlppb.Value_StringValue{
					StringValue: "low",
				},
			},
		},
		{
			Min: &dlppb.Value{
				Type: &dlppb.Value_IntegerValue{
					IntegerValue: 25,
				},
			},
			Max: &dlppb.Value{
				Type: &dlppb.Value_IntegerValue{
					IntegerValue: 75,
				},
			},
			ReplacementValue: &dlppb.Value{
				Type: &dlppb.Value_StringValue{
					StringValue: "Medium",
				},
			},
		},
		{
			Min: &dlppb.Value{
				Type: &dlppb.Value_IntegerValue{
					IntegerValue: 75,
				},
			},
			Max: &dlppb.Value{
				Type: &dlppb.Value_IntegerValue{
					IntegerValue: 100,
				},
			},
			ReplacementValue: &dlppb.Value{
				Type: &dlppb.Value_StringValue{
					StringValue: "High",
				},
			},
		},
	}

	// Specify the BucketingConfig in primitive transformation.
	primitiveTransformation := &dlppb.PrimitiveTransformation_BucketingConfig{
		BucketingConfig: &dlppb.BucketingConfig{
			Buckets: buckets,
		},
	}

	// Specify the field of the table to be de-identified
	feildId := &dlppb.FieldId{
		Name: "HAPPINESS SCORE",
	}

	// Specify the field transformation which apply to input field(s) on which you want to transform.
	fieldTransformation := &dlppb.FieldTransformation{
		Transformation: &dlppb.FieldTransformation_PrimitiveTransformation{
			PrimitiveTransformation: &dlppb.PrimitiveTransformation{
				Transformation: primitiveTransformation,
			},
		},
		Fields: []*dlppb.FieldId{
			feildId,
		},
	}
	// Specify the record transformation to transform the record by applying various field transformations
	transformation := &dlppb.RecordTransformations{
		FieldTransformations: []*dlppb.FieldTransformation{
			fieldTransformation,
		},
	}
	// Specify the deidentification config.
	deidentifyConfig := &dlppb.DeidentifyConfig{
		Transformation: &dlppb.DeidentifyConfig_RecordTransformations{
			RecordTransformations: transformation,
		},
	}

	// Construct the de-identification request to be sent by the client.
	req := &dlppb.DeidentifyContentRequest{
		Parent:           fmt.Sprintf("projects/%s/locations/global", projectID),
		DeidentifyConfig: deidentifyConfig,
		Item:             contentItem,
	}

	// Send the request.
	resp, err := client.DeidentifyContent(ctx, req)
	if err != nil {
		return err
	}

	// Print the results.
	fmt.Fprintf(w, "Table after de-identification : %v", resp.GetItem().GetTable())
	return nil
}

import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.BucketingConfig;
import com.google.privacy.dlp.v2.ContentItem;
import com.google.privacy.dlp.v2.DeidentifyConfig;
import com.google.privacy.dlp.v2.DeidentifyContentRequest;
import com.google.privacy.dlp.v2.DeidentifyContentResponse;
import com.google.privacy.dlp.v2.FieldId;
import com.google.privacy.dlp.v2.FieldTransformation;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.PrimitiveTransformation;
import com.google.privacy.dlp.v2.RecordTransformations;
import com.google.privacy.dlp.v2.Table;
import com.google.privacy.dlp.v2.Value;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class DeIdentifyTableWithBucketingConfig {
  public static void main(String[] args) throws Exception {

    // TODO(developer): Replace these variables before running the sample.
    // The Google Cloud project id to use as a parent resource.
    String projectId = "your-project-id";
    // Specify the table to be considered for de-identification.
    Table tableToDeIdentify =
        Table.newBuilder()
            .addHeaders(FieldId.newBuilder().setName("AGE").build())
            .addHeaders(FieldId.newBuilder().setName("PATIENT").build())
            .addHeaders(FieldId.newBuilder().setName("HAPPINESS SCORE").build())
            .addRows(
                Table.Row.newBuilder()
                    .addValues(Value.newBuilder().setStringValue("101").build())
                    .addValues(Value.newBuilder().setStringValue("Charles Dickens").build())
                    .addValues(Value.newBuilder().setIntegerValue(95).build())
                    .build())
            .addRows(
                Table.Row.newBuilder()
                    .addValues(Value.newBuilder().setStringValue("22").build())
                    .addValues(Value.newBuilder().setStringValue("Jane Austen").build())
                    .addValues(Value.newBuilder().setIntegerValue(21).build())
                    .build())
            .addRows(
                Table.Row.newBuilder()
                    .addValues(Value.newBuilder().setStringValue("55").build())
                    .addValues(Value.newBuilder().setStringValue("Mark Twain").build())
                    .addValues(Value.newBuilder().setIntegerValue(75).build())
                    .build())
            .build();

    deIdentifyTableBucketing(projectId, tableToDeIdentify);
  }

  // Performs data de-identification on a table by replacing the values within each bucket with
  // predefined replacement values.
  public static Table deIdentifyTableBucketing(String projectId, Table tableToDeIdentify)
      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 what content you want the service to de-identify.
      ContentItem contentItem = ContentItem.newBuilder().setTable(tableToDeIdentify).build();

      List<BucketingConfig.Bucket> buckets = new ArrayList<>();
      buckets.add(
          BucketingConfig.Bucket.newBuilder()
              .setMin(Value.newBuilder().setIntegerValue(0).build())
              .setMax(Value.newBuilder().setIntegerValue(25).build())
              .setReplacementValue(Value.newBuilder().setStringValue("low").build())
              .build());
      buckets.add(
          BucketingConfig.Bucket.newBuilder()
              .setMin(Value.newBuilder().setIntegerValue(25).build())
              .setMax(Value.newBuilder().setIntegerValue(75).build())
              .setReplacementValue(Value.newBuilder().setStringValue("Medium").build())
              .build());
      buckets.add(
          BucketingConfig.Bucket.newBuilder()
              .setMin(Value.newBuilder().setIntegerValue(75).build())
              .setMax(Value.newBuilder().setIntegerValue(100).build())
              .setReplacementValue(Value.newBuilder().setStringValue("High").build())
              .build());

      BucketingConfig bucketingConfig = BucketingConfig.newBuilder().addAllBuckets(buckets).build();

      PrimitiveTransformation primitiveTransformation =
          PrimitiveTransformation.newBuilder().setBucketingConfig(bucketingConfig).build();

      // Specify the field of the table to be de-identified.
      FieldId fieldId = FieldId.newBuilder().setName("HAPPINESS SCORE").build();

      FieldTransformation fieldTransformation =
          FieldTransformation.newBuilder()
              .setPrimitiveTransformation(primitiveTransformation)
              .addFields(fieldId)
              .build();
      RecordTransformations transformations =
          RecordTransformations.newBuilder().addFieldTransformations(fieldTransformation).build();

      DeidentifyConfig deidentifyConfig =
          DeidentifyConfig.newBuilder().setRecordTransformations(transformations).build();

      // Combine configurations into a request for the service.
      DeidentifyContentRequest request =
          DeidentifyContentRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setItem(contentItem)
              .setDeidentifyConfig(deidentifyConfig)
              .build();

      // Send the request and receive response from the service.
      DeidentifyContentResponse response = dlp.deidentifyContent(request);

      // Print the results.
      System.out.println("Table after de-identification: " + response.getItem().getTable());
      return response.getItem().getTable();
    }
  }
}

// Imports the Google Cloud client 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 = 'your-project-id';

// Construct the tabular data
const tablularData = {
  headers: [{name: 'AGE'}, {name: 'PATIENT'}, {name: 'HAPPINESS SCORE'}],
  rows: [
    {
      values: [
        {stringValue: '101'},
        {stringValue: 'Charles Dickens'},
        {integerValue: 95},
      ],
    },
    {
      values: [
        {stringValue: '22'},
        {stringValue: 'Jane Austen'},
        {integerValue: 21},
      ],
    },
    {
      values: [
        {stringValue: '55'},
        {stringValue: 'Mark Twain'},
        {integerValue: 75},
      ],
    },
  ],
};

async function deIdentifyTableBucketing() {
  // Construct bucket confiugrations
  const buckets = [
    {
      min: {integerValue: 0},
      max: {integerValue: 25},
      replacementValue: {stringValue: 'Low'},
    },
    {
      min: {integerValue: 25},
      max: {integerValue: 75},
      replacementValue: {stringValue: 'Medium'},
    },
    {
      min: {integerValue: 75},
      max: {integerValue: 100},
      replacementValue: {stringValue: 'High'},
    },
  ];

  const bucketingConfig = {
    buckets: buckets,
  };

  // The list of fields to be transformed.
  const fieldIds = [{name: 'HAPPINESS SCORE'}];

  // Associate fields with bucketing configuration.
  const fieldTransformations = [
    {
      primitiveTransformation: {bucketingConfig: bucketingConfig},
      fields: fieldIds,
    },
  ];

  // Specify de-identify configuration using transformation object.
  const deidentifyConfig = {
    recordTransformations: {
      fieldTransformations: fieldTransformations,
    },
  };

  // Combine configurations into a request for the service.
  const request = {
    parent: `projects/${projectId}/locations/global`,
    deidentifyConfig: deidentifyConfig,
    item: {
      table: tablularData,
    },
  };
  // Send the request and receive response from the service.
  const [response] = await dlp.deidentifyContent(request);

  // Print the results.
  console.log(
    `Table after de-identification: ${JSON.stringify(
      response.item.table,
      null,
      2
    )}`
  );
}
deIdentifyTableBucketing();

use Google\Cloud\Dlp\V2\BucketingConfig;
use Google\Cloud\Dlp\V2\BucketingConfig\Bucket;
use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\ContentItem;
use Google\Cloud\Dlp\V2\DeidentifyConfig;
use Google\Cloud\Dlp\V2\DeidentifyContentRequest;
use Google\Cloud\Dlp\V2\FieldId;
use Google\Cloud\Dlp\V2\FieldTransformation;
use Google\Cloud\Dlp\V2\PrimitiveTransformation;
use Google\Cloud\Dlp\V2\RecordTransformations;
use Google\Cloud\Dlp\V2\Table;
use Google\Cloud\Dlp\V2\Table\Row;
use Google\Cloud\Dlp\V2\Value;

/**
 * De-identify data using primitive bucketing.
 * https://cloud.google.com/dlp/docs/concepts-bucketing#bucketing_scenario_1
 *
 * @param string $callingProjectId      The Google Cloud project id to use as a parent resource.
 * @param string $inputCsvFile          The input file(csv) path to deidentify.
 * @param string $outputCsvFile         The oupt file path to save deidentify content.
 *
 */
function deidentify_table_primitive_bucketing(
    // TODO(developer): Replace sample parameters before running the code.
    string $callingProjectId,
    string $inputCsvFile = './test/data/table4.csv',
    string $outputCsvFile = './test/data/deidentify_table_primitive_bucketing_output.csv'
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    // Read a CSV file.
    $csvLines = file($inputCsvFile, FILE_IGNORE_NEW_LINES);
    $csvHeaders = explode(',', $csvLines[0]);
    $csvRows = array_slice($csvLines, 1);

    // Convert CSV file into protobuf objects.
    $tableHeaders = array_map(function ($csvHeader) {
        return (new FieldId)->setName($csvHeader);
    }, $csvHeaders);

    $tableRows = array_map(function ($csvRow) {
        $rowValues = array_map(function ($csvValue) {
            return (new Value())
                ->setStringValue($csvValue);
        }, explode(',', $csvRow));
        return (new Row())
            ->setValues($rowValues);
    }, $csvRows);

    // Construct the table object.
    $tableToDeIdentify = (new Table())
        ->setHeaders($tableHeaders)
        ->setRows($tableRows);

    // Specify what content you want the service to de-identify.
    $contentItem = (new ContentItem())
        ->setTable($tableToDeIdentify);

    // Specify how the content should be de-identified.
    $buckets = [
        (new Bucket())
            ->setMin((new Value())
                ->setIntegerValue(0))
            ->setMax((new Value())
                ->setIntegerValue(25))
            ->setReplacementValue((new Value())
                ->setStringValue('LOW')),
        (new Bucket())
            ->setMin((new Value())
                ->setIntegerValue(25))
            ->setMax((new Value())
                ->setIntegerValue(75))
            ->setReplacementValue((new Value())
                ->setStringValue('Medium')),
        (new Bucket())
            ->setMin((new Value())
                ->setIntegerValue(75))
            ->setMax((new Value())
                ->setIntegerValue(100))
            ->setReplacementValue((new Value())
                ->setStringValue('High')),
    ];

    $bucketingConfig = (new BucketingConfig())
        ->setBuckets($buckets);

    $primitiveTransformation = (new PrimitiveTransformation())
        ->setBucketingConfig($bucketingConfig);

    // Specify the field of the table to be de-identified.
    $fieldId = (new FieldId())
        ->setName('score');

    $fieldTransformation = (new FieldTransformation())
        ->setPrimitiveTransformation($primitiveTransformation)
        ->setFields([$fieldId]);

    $recordTransformations = (new RecordTransformations())
        ->setFieldTransformations([$fieldTransformation]);

    // Create the deidentification configuration object.
    $deidentifyConfig = (new DeidentifyConfig())
        ->setRecordTransformations($recordTransformations);

    $parent = "projects/$callingProjectId/locations/global";

    // Send the request and receive response from the service.
    $deidentifyContentRequest = (new DeidentifyContentRequest())
        ->setParent($parent)
        ->setDeidentifyConfig($deidentifyConfig)
        ->setItem($contentItem);
    $response = $dlp->deidentifyContent($deidentifyContentRequest);

    // Print the results.
    $csvRef = fopen($outputCsvFile, 'w');
    fputcsv($csvRef, $csvHeaders);
    foreach ($response->getItem()->getTable()->getRows() as $tableRow) {
        $values = array_map(function ($tableValue) {
            return $tableValue->getStringValue();
        }, iterator_to_array($tableRow->getValues()));
        fputcsv($csvRef, $values);
    };
    printf('Table after deidentify (File Location): %s', $outputCsvFile);
}

import google.cloud.dlp


def deidentify_table_primitive_bucketing(
    project: str,
) -> None:
    """Uses the Data Loss Prevention API to de-identify sensitive data in
    a table by replacing them with generalized bucket labels.
    Args:
        project: The Google Cloud project id to use as a parent resource.
    """

    # Instantiate a client.
    dlp = google.cloud.dlp_v2.DlpServiceClient()

    # Convert the project id into a full resource id.
    parent = f"projects/{project}/locations/global"

    # Dictionary representing table to de-identify.
    # The table can also be taken as input to the function.
    table_to_deid = {
        "header": ["age", "patient", "happiness_score"],
        "rows": [
            ["101", "Charles Dickens", "95"],
            ["22", "Jane Austen", "21"],
            ["90", "Mark Twain", "75"],
        ],
    }

    # Construct the `table`. For more details on the table schema, please see
    # https://cloud.google.com/dlp/docs/reference/rest/v2/ContentItem#Table
    headers = [{"name": val} for val in table_to_deid["header"]]
    rows = []
    for row in table_to_deid["rows"]:
        rows.append({"values": [{"string_value": cell_val} for cell_val in row]})

    table = {"headers": headers, "rows": rows}

    # Construct the `item` for table to de-identify.
    item = {"table": table}

    # Construct generalised bucket configuration.
    buckets_config = [
        {
            "min_": {"integer_value": 0},
            "max_": {"integer_value": 25},
            "replacement_value": {"string_value": "Low"},
        },
        {
            "min_": {"integer_value": 25},
            "max_": {"integer_value": 75},
            "replacement_value": {"string_value": "Medium"},
        },
        {
            "min_": {"integer_value": 75},
            "max_": {"integer_value": 100},
            "replacement_value": {"string_value": "High"},
        },
    ]

    # Construct de-identify configuration that groups values in a table field and replace those with bucket labels.
    deidentify_config = {
        "record_transformations": {
            "field_transformations": [
                {
                    "fields": [{"name": "happiness_score"}],
                    "primitive_transformation": {
                        "bucketing_config": {"buckets": buckets_config}
                    },
                }
            ]
        }
    }

    # Call the API to deidentify table data through primitive bucketing.
    response = dlp.deidentify_content(
        request={
            "parent": parent,
            "deidentify_config": deidentify_config,
            "item": item,
        }
    )

    # Print the results.
    print(f"Table after de-identification: {response.item.table}")