Update ediscoveryCaseSettings

2025-09-10

Namespace: microsoft.graph.security

Update the properties of an ediscoveryCaseSettings object.

This API is available in the following national cloud deployments.

Global service	US Government L4	US Government L5 (DOD)	China operated by 21Vianet
✅	✅	✅	❌

Permissions

Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.

Permission type	Least privileged permissions	Higher privileged permissions
Delegated (work or school account)	eDiscovery.ReadWrite.All	Not available.
Delegated (personal Microsoft account)	Not supported.	Not supported.
Application	eDiscovery.ReadWrite.All	Not available.

HTTP request

PATCH /security/cases/ediscoveryCases/{ediscoveryCaseId}/settings

Request headers

Name	Description
Authorization	Bearer {token}. Required. Learn more about authentication and authorization.
Content-Type	application/json. Required.

Request body

Property	Type	Description
caseType	microsoft.graph.security.caseType	The type of the eDiscovery case. Possible values are: `standard`, `premium`, `unknownFutureValue`.
ocr	microsoft.graph.security.ocrSettings	The OCR (Optical Character Recognition) settings for the eDiscovery case. Optional.
redundancyDetection	microsoft.graph.security.redundancyDetectionSettings	Redundancy (email threading and near duplicate detection) settings for an eDiscovery case. Optional.
reviewSetSettings	microsoft.graph.security.reviewSetSettings	The settings of the review set for the case. Possible values are: `none`, `disableGrouping`, `unknownFutureValue`.
topicModeling	microsoft.graph.security.topicModelingSettings	Topic modeling (Themes) settings for an eDiscovery case. Optional.

Response

If successful, this method returns a 204 No Content response code.

Examples

Request

The following example shows a request.

PATCH https://graph.microsoft.com/v1.0/security/cases/ediscoveryCases/b0073e4e-4184-41c6-9eb7-8c8cc3e2288b/settings
Content-Type: application/json

{
    "@odata.type": "https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases('b0073e4e-4184-41c6-9eb7-8c8cc3e2288b')/settings/$entity",
    "redundancyDetection": {
        "isEnabled": true,
        "similarityThreshold": 65,
        "minWords": 10,
        "maxWords": 500000
    },
    "topicModeling": {
        "isEnabled": false,
        "ignoreNumbers": true,
        "topicCount": 100,
        "dynamicallyAdjustTopicCount": true
    },
    "ocr": {
        "isEnabled": false,
        "maxImageSize": 24576,
        "timeout": "PT1M"
    },
    "caseType": "standard",
    "reviewSetSettings": "disableGrouping"
}


// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models.Security;

var requestBody = new EdiscoveryCaseSettings
{
	OdataType = "https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases('b0073e4e-4184-41c6-9eb7-8c8cc3e2288b')/settings/$entity",
	RedundancyDetection = new RedundancyDetectionSettings
	{
		IsEnabled = true,
		SimilarityThreshold = 65,
		MinWords = 10,
		MaxWords = 500000,
	},
	TopicModeling = new TopicModelingSettings
	{
		IsEnabled = false,
		IgnoreNumbers = true,
		TopicCount = 100,
		DynamicallyAdjustTopicCount = true,
	},
	Ocr = new OcrSettings
	{
		IsEnabled = false,
		MaxImageSize = 24576,
		Timeout = TimeSpan.Parse("PT1M"),
	},
	CaseType = CaseType.Standard,
	ReviewSetSettings = ReviewSetSettings.DisableGrouping,
};

// To initialize your graphClient, see https://free.blessedness.top/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Security.Cases.EdiscoveryCases["{ediscoveryCase-id}"].Settings.PatchAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.



// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodelssecurity "github.com/microsoftgraph/msgraph-sdk-go/models/security"
	  //other-imports
)

requestBody := graphmodelssecurity.NewEdiscoveryCaseSettings()
redundancyDetection := graphmodelssecurity.NewRedundancyDetectionSettings()
isEnabled := true
redundancyDetection.SetIsEnabled(&isEnabled) 
similarityThreshold := int32(65)
redundancyDetection.SetSimilarityThreshold(&similarityThreshold) 
minWords := int32(10)
redundancyDetection.SetMinWords(&minWords) 
maxWords := int32(500000)
redundancyDetection.SetMaxWords(&maxWords) 
requestBody.SetRedundancyDetection(redundancyDetection)
topicModeling := graphmodelssecurity.NewTopicModelingSettings()
isEnabled := false
topicModeling.SetIsEnabled(&isEnabled) 
ignoreNumbers := true
topicModeling.SetIgnoreNumbers(&ignoreNumbers) 
topicCount := int32(100)
topicModeling.SetTopicCount(&topicCount) 
dynamicallyAdjustTopicCount := true
topicModeling.SetDynamicallyAdjustTopicCount(&dynamicallyAdjustTopicCount) 
requestBody.SetTopicModeling(topicModeling)
ocr := graphmodelssecurity.NewOcrSettings()
isEnabled := false
ocr.SetIsEnabled(&isEnabled) 
maxImageSize := int32(24576)
ocr.SetMaxImageSize(&maxImageSize) 
timeout , err := abstractions.ParseISODuration("PT1M")
ocr.SetTimeout(&timeout) 
requestBody.SetOcr(ocr)
caseType := graphmodels.STANDARD_CASETYPE 
requestBody.SetCaseType(&caseType) 
reviewSetSettings := graphmodels.DISABLEGROUPING_REVIEWSETSETTINGS 
requestBody.SetReviewSetSettings(&reviewSetSettings) 

// To initialize your graphClient, see https://free.blessedness.top/en-us/graph/sdks/create-client?from=snippets&tabs=go
settings, err := graphClient.Security().Cases().EdiscoveryCases().ByEdiscoveryCaseId("ediscoveryCase-id").Settings().Patch(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.


// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.models.security.EdiscoveryCaseSettings ediscoveryCaseSettings = new com.microsoft.graph.models.security.EdiscoveryCaseSettings();
ediscoveryCaseSettings.setOdataType("https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases('b0073e4e-4184-41c6-9eb7-8c8cc3e2288b')/settings/$entity");
com.microsoft.graph.models.security.RedundancyDetectionSettings redundancyDetection = new com.microsoft.graph.models.security.RedundancyDetectionSettings();
redundancyDetection.setIsEnabled(true);
redundancyDetection.setSimilarityThreshold(65);
redundancyDetection.setMinWords(10);
redundancyDetection.setMaxWords(500000);
ediscoveryCaseSettings.setRedundancyDetection(redundancyDetection);
com.microsoft.graph.models.security.TopicModelingSettings topicModeling = new com.microsoft.graph.models.security.TopicModelingSettings();
topicModeling.setIsEnabled(false);
topicModeling.setIgnoreNumbers(true);
topicModeling.setTopicCount(100);
topicModeling.setDynamicallyAdjustTopicCount(true);
ediscoveryCaseSettings.setTopicModeling(topicModeling);
com.microsoft.graph.models.security.OcrSettings ocr = new com.microsoft.graph.models.security.OcrSettings();
ocr.setIsEnabled(false);
ocr.setMaxImageSize(24576);
PeriodAndDuration timeout = PeriodAndDuration.ofDuration(Duration.parse("PT1M"));
ocr.setTimeout(timeout);
ediscoveryCaseSettings.setOcr(ocr);
ediscoveryCaseSettings.setCaseType(com.microsoft.graph.models.security.CaseType.Standard);
ediscoveryCaseSettings.setReviewSetSettings(EnumSet.of(com.microsoft.graph.models.security.ReviewSetSettings.DisableGrouping));
com.microsoft.graph.models.security.EdiscoveryCaseSettings result = graphClient.security().cases().ediscoveryCases().byEdiscoveryCaseId("{ediscoveryCase-id}").settings().patch(ediscoveryCaseSettings);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.


const options = {
	authProvider,
};

const client = Client.init(options);

const ediscoveryCaseSettings = {
    '@odata.type': 'https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases(\'b0073e4e-4184-41c6-9eb7-8c8cc3e2288b\')/settings/$entity',
    redundancyDetection: {
        isEnabled: true,
        similarityThreshold: 65,
        minWords: 10,
        maxWords: 500000
    },
    topicModeling: {
        isEnabled: false,
        ignoreNumbers: true,
        topicCount: 100,
        dynamicallyAdjustTopicCount: true
    },
    ocr: {
        isEnabled: false,
        maxImageSize: 24576,
        timeout: 'PT1M'
    },
    caseType: 'standard',
    reviewSetSettings: 'disableGrouping'
};

await client.api('/security/cases/ediscoveryCases/b0073e4e-4184-41c6-9eb7-8c8cc3e2288b/settings')
	.update(ediscoveryCaseSettings);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.


<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\Security\EdiscoveryCaseSettings;
use Microsoft\Graph\Generated\Models\Security\RedundancyDetectionSettings;
use Microsoft\Graph\Generated\Models\Security\TopicModelingSettings;
use Microsoft\Graph\Generated\Models\Security\OcrSettings;
use Microsoft\Graph\Generated\Models\Security\CaseType;
use Microsoft\Graph\Generated\Models\Security\ReviewSetSettings;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new EdiscoveryCaseSettings();
$requestBody->setOdataType('https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases(\'b0073e4e-4184-41c6-9eb7-8c8cc3e2288b\')/settings/$entity');
$redundancyDetection = new RedundancyDetectionSettings();
$redundancyDetection->setIsEnabled(true);
$redundancyDetection->setSimilarityThreshold(65);
$redundancyDetection->setMinWords(10);
$redundancyDetection->setMaxWords(500000);
$requestBody->setRedundancyDetection($redundancyDetection);
$topicModeling = new TopicModelingSettings();
$topicModeling->setIsEnabled(false);
$topicModeling->setIgnoreNumbers(true);
$topicModeling->setTopicCount(100);
$topicModeling->setDynamicallyAdjustTopicCount(true);
$requestBody->setTopicModeling($topicModeling);
$ocr = new OcrSettings();
$ocr->setIsEnabled(false);
$ocr->setMaxImageSize(24576);
$ocr->setTimeout(new \DateInterval('PT1M'));
$requestBody->setOcr($ocr);
$requestBody->setCaseType(new CaseType('standard'));
$requestBody->setReviewSetSettings(new ReviewSetSettings('disableGrouping'));

$result = $graphServiceClient->security()->cases()->ediscoveryCases()->byEdiscoveryCaseId('ediscoveryCase-id')->settings()->patch($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.


Import-Module Microsoft.Graph.Security

$params = @{
	"@odata.type" = "https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases('b0073e4e-4184-41c6-9eb7-8c8cc3e2288b')/settings/$entity"
	redundancyDetection = @{
		isEnabled = $true
		similarityThreshold = 65
		minWords = 10
		maxWords = 500000
	}
	topicModeling = @{
		isEnabled = $false
		ignoreNumbers = $true
		topicCount = 100
		dynamicallyAdjustTopicCount = $true
	}
	ocr = @{
		isEnabled = $false
		maxImageSize = 24576
		timeout = "PT1M"
	}
	caseType = "standard"
	reviewSetSettings = "disableGrouping"
}

Update-MgSecurityCaseEdiscoveryCaseSetting -EdiscoveryCaseId $ediscoveryCaseId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.


# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.security.ediscovery_case_settings import EdiscoveryCaseSettings
from msgraph.generated.models.security.redundancy_detection_settings import RedundancyDetectionSettings
from msgraph.generated.models.security.topic_modeling_settings import TopicModelingSettings
from msgraph.generated.models.security.ocr_settings import OcrSettings
from msgraph.generated.models.case_type import CaseType
from msgraph.generated.models.review_set_settings import ReviewSetSettings
# To initialize your graph_client, see https://free.blessedness.top/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = EdiscoveryCaseSettings(
	odata_type = "https://graph.microsoft.com/v1.0/$metadata#security/cases/ediscoveryCases('b0073e4e-4184-41c6-9eb7-8c8cc3e2288b')/settings/$entity",
	redundancy_detection = RedundancyDetectionSettings(
		is_enabled = True,
		similarity_threshold = 65,
		min_words = 10,
		max_words = 500000,
	),
	topic_modeling = TopicModelingSettings(
		is_enabled = False,
		ignore_numbers = True,
		topic_count = 100,
		dynamically_adjust_topic_count = True,
	),
	ocr = OcrSettings(
		is_enabled = False,
		max_image_size = 24576,
		timeout = "PT1M",
	),
	case_type = CaseType.Standard,
	review_set_settings = ReviewSetSettings.DisableGrouping,
)

result = await graph_client.security.cases.ediscovery_cases.by_ediscovery_case_id('ediscoveryCase-id').settings.patch(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

The following example shows the response.

HTTP/1.1 204 No Content

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Update ediscoveryCaseSettings

Permissions

HTTP request

Request headers

Request body

Response

Examples

Request

Response

Feedback

Additional resources