# Cluster Operation Represents an operation that was performed on an MSK cluster. ## URI `/v1/operations/clusterOperationArn` ## HTTP methods ### GET **Operation ID:** `DescribeClusterOperation` Returns a description of the cluster operation specified by the Amazon Resource Name (ARN). **Path parameters** | Name | Type | Required | Description | | --- |--- |--- |--- | | clusterOperationArn | String | True | The Amazon Resource Name (ARN) that uniquely identifies the MSK cluster operation. | **Responses** | Status code | Response model | Description | | --- |--- |--- | | 200 | DescribeClusterOperationResponse | 200 response | | 400 | Error | The request isn't valid because the input is incorrect. Correct your input and then submit it again. | | 401 | Error | The request is not authorized. The provided credentials couldn't be validated. | | 403 | Error | Access forbidden. Check your credentials and then retry your request. | | 404 | Error | The resource could not be found due to incorrect input. Correct the input, then retry the request. | | 429 | Error | 429 response | | 500 | Error | There was an unexpected internal server error. Retrying your request might resolve the issue. | | 503 | Error | 503 response | ### OPTIONS Enable CORS by returning the correct headers. **Path parameters** | Name | Type | Required | Description | | --- |--- |--- |--- | | clusterOperationArn | String | True | The Amazon Resource Name (ARN) that uniquely identifies the MSK cluster operation. | **Responses** | Status code | Response model | Description | | --- |--- |--- | | 200 | None | Default response for CORS method | ## Schemas ### Response bodies #### DescribeClusterOperationResponse schema DescribeClusterOperationResponse ``` { "clusterOperationInfo": { "clusterArn": "string", "creationTime": "string", "clientRequestId": "string", "operationState": "string", "sourceClusterInfo": { "encryptionInfo": { "encryptionInTransit": { "inCluster": boolean, "clientBroker": enum }, "encryptionAtRest": { "dataVolumeKMSKeyId": "string" } }, "configurationInfo": { "arn": "string", "revision": integer }, "brokerCountUpdateInfo": { "createdBrokerIds": [ number ], "deletedBrokerIds": [ number ] }, "instanceType": "string", "loggingInfo": { "brokerLogs": { "s3": { "bucket": "string", "prefix": "string", "enabled": boolean }, "firehose": { "deliveryStream": "string", "enabled": boolean }, "cloudWatchLogs": { "logGroup": "string", "enabled": boolean } } }, "brokerEBSVolumeInfo": [ { "volumeSizeGB": integer, "provisionedThroughput": { "volumeThroughput": integer, "enabled": boolean }, "kafkaBrokerNodeId": "string" } ], "numberOfBrokerNodes": integer, "enhancedMonitoring": enum, "storageMode": enum, "kafkaVersion": "string", "connectivityInfo": { "vpcConnectivity": { "clientAuthentication": { "sasl": { "iam": { "enabled": boolean }, "scram": { "enabled": boolean } }, "tls": { "enabled": boolean } } }, "publicAccess": { "type": "string" }, "networkType": "string" }, "clientAuthentication": { "sasl": { "iam": { "enabled": boolean }, "scram": { "enabled": boolean } }, "unauthenticated": { "enabled": boolean }, "tls": { "certificateAuthorityArnList": [ "string" ], "enabled": boolean } }, "openMonitoring": { "prometheus": { "nodeExporter": { "enabledInBroker": boolean }, "jmxExporter": { "enabledInBroker": boolean } } }, "rebalancing": { "status": enum } }, "errorInfo": { "errorString": "string", "errorCode": "string" }, "vpcConnectionInfo": { "owner": "string", "vpcConnectionArn": "string", "creationTime": "string", "userIdentity": { "principalId": "string", "type": enum } }, "operationType": "string", "endTime": "string", "operationSteps": [ { "stepName": "string", "stepInfo": { "stepStatus": "string" } } ], "operationArn": "string", "targetClusterInfo": { "encryptionInfo": { "encryptionInTransit": { "inCluster": boolean, "clientBroker": enum }, "encryptionAtRest": { "dataVolumeKMSKeyId": "string" } }, "configurationInfo": { "arn": "string", "revision": integer }, "brokerCountUpdateInfo": { "createdBrokerIds": [ number ], "deletedBrokerIds": [ number ] }, "instanceType": "string", "loggingInfo": { "brokerLogs": { "s3": { "bucket": "string", "prefix": "string", "enabled": boolean }, "firehose": { "deliveryStream": "string", "enabled": boolean }, "cloudWatchLogs": { "logGroup": "string", "enabled": boolean } } }, "brokerEBSVolumeInfo": [ { "volumeSizeGB": integer, "provisionedThroughput": { "volumeThroughput": integer, "enabled": boolean }, "kafkaBrokerNodeId": "string" } ], "numberOfBrokerNodes": integer, "enhancedMonitoring": enum, "storageMode": enum, "kafkaVersion": "string", "connectivityInfo": { "vpcConnectivity": { "clientAuthentication": { "sasl": { "iam": { "enabled": boolean }, "scram": { "enabled": boolean } }, "tls": { "enabled": boolean } } }, "publicAccess": { "type": "string" }, "networkType": "string" }, "clientAuthentication": { "sasl": { "iam": { "enabled": boolean }, "scram": { "enabled": boolean } }, "unauthenticated": { "enabled": boolean }, "tls": { "certificateAuthorityArnList": [ "string" ], "enabled": boolean } }, "openMonitoring": { "prometheus": { "nodeExporter": { "enabledInBroker": boolean }, "jmxExporter": { "enabledInBroker": boolean } } }, "rebalancing": { "status": enum } } } } ``` #### Error schema Error ``` { "message": "string", "invalidParameter": "string" } ``` ## Properties ### BrokerCountUpdateInfo Contains the list of broker ids being changed during a broker count update. | Property | Type | Required | Description | | --- |--- |--- |--- | | createdBrokerIds | Array of type number | False | List of Kafka Broker IDs being created. If operation is INCREASE\$1BROKER\$1COUNT, the list contains numeric ids of brokers added by the operation. | | deletedBrokerIds | Array of type number | False | List of Kafka Broker IDs being deleted. If operation is DECREASE\$1BROKER\$1COUNT, the list contains numeric ids of brokers removed by the operation. | ### BrokerEBSVolumeInfo Specifies the EBS volume upgrade information. The broker identifier must be set to the keyword `ALL`. This means the changes apply to all the brokers in the cluster. | Property | Type | Required | Description | | --- |--- |--- |--- | | kafkaBrokerNodeId | string | True | The ID of the broker to update. The only allowed value is `ALL`. This means that Amazon MSK applies the same storage update to all broker nodes. | | provisionedThroughput | [ProvisionedThroughput](#operations-clusteroperationarn-model-provisionedthroughput) | False | EBS volume provisioned throughput information. | | volumeSizeGB | integer | False | Size of the EBS volume to update. | ### BrokerLogs The broker logs configuration for this MSK cluster. | Property | Type | Required | Description | | --- |--- |--- |--- | | cloudWatchLogs | [CloudWatchLogs](#operations-clusteroperationarn-model-cloudwatchlogs) | False | Details of the CloudWatch Logs destination for broker logs. | | firehose | [Firehose](#operations-clusteroperationarn-model-firehose) | False | Details of the Kinesis Data Firehose delivery stream that is the destination for broker logs. | | s3 | [S3](#operations-clusteroperationarn-model-s3) | False | Details of the Amazon S3 destination for broker logs. | ### ClientAuthentication Includes all client authentication information. | Property | Type | Required | Description | | --- |--- |--- |--- | | sasl | [Sasl](#operations-clusteroperationarn-model-sasl) | False | Details for client authentication using SASL. To turn on SASL, you must also turn on `EncryptionInTransit` by setting `inCluster` to true. You must set `clientBroker` to either `TLS` or `TLS_PLAINTEXT`. If you choose `TLS_PLAINTEXT`, then you must also set `unauthenticated` to true. | | tls | [Tls](#operations-clusteroperationarn-model-tls) | False | Details for ClientAuthentication using TLS. To turn on TLS access control, you must also turn on `EncryptionInTransit` by setting `inCluster` to true and `clientBroker` to `TLS`. | | unauthenticated | [Unauthenticated](#operations-clusteroperationarn-model-unauthenticated) | False | Details for ClientAuthentication using no authentication. | ### ClientBroker Client-broker encryption in transit setting. + `TLS` + `TLS_PLAINTEXT` + `PLAINTEXT` ### CloudWatchLogs Details of the CloudWatch Logs destination for broker logs. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | True | Specifies whether broker logs get sent to the specified CloudWatch Logs destination. | | logGroup | string | False | The CloudWatch log group that is the destination for broker logs. | ### ClusterOperationInfo Returns information about a cluster operation. | Property | Type | Required | Description | | --- |--- |--- |--- | | clientRequestId | string | False | The ID of the API request that triggered this operation. | | clusterArn | string | False | ARN of the cluster. | | creationTime | string | False | The time that the operation was created. | | endTime | string | False | The time at which the operation finished. | | errorInfo | [ErrorInfo](#operations-clusteroperationarn-model-errorinfo) | False | Describes the error if the operation fails. | | operationArn | string | False | ARN of the cluster operation. | | operationState | string | False | State of the cluster operation. | | operationSteps | Array of type [ClusterOperationStep](#operations-clusteroperationarn-model-clusteroperationstep) | False | Steps completed during the operation. | | operationType | string | False | Type of the cluster operation. | | sourceClusterInfo | [MutableClusterInfo](#operations-clusteroperationarn-model-mutableclusterinfo) | False | Information about cluster attributes before a cluster is updated. | | targetClusterInfo | [MutableClusterInfo](#operations-clusteroperationarn-model-mutableclusterinfo) | False | Information about cluster attributes after a cluster is updated. | | vpcConnectionInfo | [VpcConnectionInfo](#operations-clusteroperationarn-model-vpcconnectioninfo) | False | Description of the VPC connection for CreateVpcConnection and DeleteVpcConnection operations. | ### ClusterOperationStep Step taken during a cluster operation. | Property | Type | Required | Description | | --- |--- |--- |--- | | stepInfo | [ClusterOperationStepInfo](#operations-clusteroperationarn-model-clusteroperationstepinfo) | False | Information about the step and its status. | | stepName | string | False | The name of the step. | ### ClusterOperationStepInfo Information about a step in an operation. | Property | Type | Required | Description | | --- |--- |--- |--- | | stepStatus | string | False | The step's current status. | ### ConfigurationInfo Specifies the configuration to use for the brokers. | Property | Type | Required | Description | | --- |--- |--- |--- | | arn | string | True | ARN of the configuration to use. | | revision | integerFormat: int64Minimum: 1 | True | The revision of the configuration to use. | ### ConnectivityInfo Broker access controls. | Property | Type | Required | Description | | --- |--- |--- |--- | | networkType | stringMinLength: 4MaxLength: 4 | False | The network type of the cluster, which is IPv4 or DUAL. The DUAL network type uses both IPv4 and IPv6 addresses for your cluster and its resources. By default, a cluster uses the IPv4 network type. | | publicAccess | [PublicAccess](#operations-clusteroperationarn-model-publicaccess) | False | Access control settings for the cluster's brokers. | | vpcConnectivity | [VpcConnectivity](#operations-clusteroperationarn-model-vpcconnectivity) | False | VPC connection control settings for brokers | ### DescribeClusterOperationResponse Information about a cluster operation. | Property | Type | Required | Description | | --- |--- |--- |--- | | clusterOperationInfo | [ClusterOperationInfo](#operations-clusteroperationarn-model-clusteroperationinfo) | False | Cluster operation information | ### EncryptionAtRest The data-volume encryption details. You can't update encryption at rest settings for existing clusters. | Property | Type | Required | Description | | --- |--- |--- |--- | | dataVolumeKMSKeyId | string | True | The Amazon Resource Name (ARN) of the Amazon KMS key for encrypting data at rest. If you don't specify a KMS key, MSK creates one for you and uses it. | ### EncryptionInTransit The settings for encrypting data in transit. | Property | Type | Required | Description | | --- |--- |--- |--- | | clientBroker | [ClientBroker](#operations-clusteroperationarn-model-clientbroker) | False | Indicates the encryption setting for data in transit between clients and brokers. You must set it to one of the following values. `TLS` means that client-broker communication is enabled with TLS only. `TLS_PLAINTEXT` means that client-broker communication is enabled for both TLS-encrypted, as well as plaintext data. `PLAINTEXT` means that client-broker communication is enabled in plaintext only.The default value is `TLS`. | | inCluster | boolean | False | When set to true, it indicates that data communication among the broker nodes of the cluster is encrypted. When set to false, the communication happens in plaintext.The default value is true. | ### EncryptionInfo Includes encryption-related information, such as the Amazon KMS key used for encrypting data at rest and whether you want MSK to encrypt your data in transit. | Property | Type | Required | Description | | --- |--- |--- |--- | | encryptionAtRest | [EncryptionAtRest](#operations-clusteroperationarn-model-encryptionatrest) | False | The data-volume encryption details. | | encryptionInTransit | [EncryptionInTransit](#operations-clusteroperationarn-model-encryptionintransit) | False | The details for encryption in transit. | ### EnhancedMonitoring Specifies which Apache Kafka metrics Amazon MSK gathers and sends to Amazon CloudWatch for this cluster. This property has three possible values: `DEFAULT`, `PER_BROKER`, and `PER_TOPIC_PER_BROKER`. For a list of the metrics associated with each of these three levels of monitoring, see [Monitoring](https://docs.aws.amazon.com/msk/latest/developerguide/monitoring.html). + `DEFAULT` + `PER_BROKER` + `PER_TOPIC_PER_BROKER` + `PER_TOPIC_PER_PARTITION` ### Error Returns information about an error. | Property | Type | Required | Description | | --- |--- |--- |--- | | invalidParameter | string | False | The parameter that caused the error. | | message | string | False | The description of the error. | ### ErrorInfo Returns information about an error state of the cluster. | Property | Type | Required | Description | | --- |--- |--- |--- | | errorCode | string | False | A number describing the error programmatically. | | errorString | string | False | An optional field to provide more details about the error. | ### Firehose Firehose details for BrokerLogs. | Property | Type | Required | Description | | --- |--- |--- |--- | | deliveryStream | string | False | The Kinesis Data Firehose delivery stream that is the destination for broker logs. | | enabled | boolean | True | Specifies whether broker logs get sent to the specified Kinesis Data Firehose delivery stream. | ### IAM Details for SASL/IAM client authentication. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | SASL/IAM authentication is enabled or not. | ### JmxExporter Indicates whether you want to enable or disable the JMX Exporter. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabledInBroker | boolean | True | Indicates whether you want to enable or disable the JMX Exporter. | ### LoggingInfo You can configure your MSK cluster to send broker logs to different destination types. This is a container for the configuration details related to broker logs. | Property | Type | Required | Description | | --- |--- |--- |--- | | brokerLogs | [BrokerLogs](#operations-clusteroperationarn-model-brokerlogs) | True | You can configure your MSK cluster to send broker logs to different destination types. This configuration specifies the details of these destinations. | ### MutableClusterInfo Information about cluster attributes that can be updated via update APIs. | Property | Type | Required | Description | | --- |--- |--- |--- | | brokerCountUpdateInfo | [BrokerCountUpdateInfo](#operations-clusteroperationarn-model-brokercountupdateinfo) | False | Describes brokers being changed during a broker count update. | | brokerEBSVolumeInfo | Array of type [BrokerEBSVolumeInfo](#operations-clusteroperationarn-model-brokerebsvolumeinfo) | False | Specifies the size of the EBS volume and the ID of the associated broker. | | clientAuthentication | [ClientAuthentication](#operations-clusteroperationarn-model-clientauthentication) | False | Client Authentication details. | | configurationInfo | [ConfigurationInfo](#operations-clusteroperationarn-model-configurationinfo) | False | Information about the changes in the configuration of the brokers. | | connectivityInfo | [ConnectivityInfo](#operations-clusteroperationarn-model-connectivityinfo) | False | Defines the connectivity setting of the cluster. | | encryptionInfo | [EncryptionInfo](#operations-clusteroperationarn-model-encryptioninfo) | False | Encryption details. | | enhancedMonitoring | [EnhancedMonitoring](#operations-clusteroperationarn-model-enhancedmonitoring) | False | The monitoring level. | | instanceType | string | False | The broker type. | | kafkaVersion | string | False | The Apache Kafka version. | | loggingInfo | [LoggingInfo](#operations-clusteroperationarn-model-logginginfo) | False | LoggingInfo details. | | numberOfBrokerNodes | integer | False | The number of broker nodes in the cluster. | | openMonitoring | [OpenMonitoring](#operations-clusteroperationarn-model-openmonitoring) | False | Open monitoring details. | | rebalancing | [Rebalancing](#operations-clusteroperationarn-model-rebalancing) | False | Specifies if intelligent rebalancing is turned on for your cluster. The default intelligent rebalancing status is `ACTIVE` for all new MSK Provisioned clusters that you create with Express brokers. | | storageMode | [StorageMode](#operations-clusteroperationarn-model-storagemode) | False | This controls storage mode for supported storage tiers. | ### NodeExporter Indicates whether you want to enable or disable the Node Exporter. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabledInBroker | boolean | True | Indicates whether you want to enable or disable the Node Exporter. | ### OpenMonitoring JMX and Node monitoring for the MSK cluster. | Property | Type | Required | Description | | --- |--- |--- |--- | | prometheus | [Prometheus](#operations-clusteroperationarn-model-prometheus) | True | Prometheus exporter settings. | ### Prometheus Prometheus settings for open monitoring. | Property | Type | Required | Description | | --- |--- |--- |--- | | jmxExporter | [JmxExporter](#operations-clusteroperationarn-model-jmxexporter) | False | Indicates whether you want to enable or disable the JMX Exporter. | | nodeExporter | [NodeExporter](#operations-clusteroperationarn-model-nodeexporter) | False | Indicates whether you want to enable or disable the Node Exporter. | ### ProvisionedThroughput Contains information about provisioned throughput for EBS storage volumes attached to kafka broker nodes. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | Provisioned throughput is enabled or not. | | volumeThroughput | integer | False | Throughput value of the EBS volumes for the data drive on each kafka broker node in MiB per second. | ### PublicAccess Broker access controls | Property | Type | Required | Description | | --- |--- |--- |--- | | type | string | False | DISABLED means that public access is turned off. SERVICE\$1PROVIDED\$1EIPS means that public access is turned on. | ### Rebalancing Specifies whether or not intelligent rebalancing is turned on for a newly created MSK Provisioned cluster with Express brokers. Intelligent rebalancing performs automatic partition balancing operations when you scale your clusters up or down. By default, intelligent rebalancing is `ACTIVE` for all new Express-based clusters. | Property | Type | Required | Description | | --- |--- |--- |--- | | status | [RebalancingStatus](#operations-clusteroperationarn-model-rebalancingstatus) | True | Intelligent rebalancing status. The default intelligent rebalancing status is `ACTIVE` for all new Express-based clusters. | ### RebalancingStatus Intelligent rebalancing status. The default intelligent rebalancing status is `ACTIVE` for all new Express-based clusters. + `PAUSED` + `ACTIVE` ### S3 The details of the Amazon S3 destination for broker logs. | Property | Type | Required | Description | | --- |--- |--- |--- | | bucket | string | False | The name of the S3 bucket that is the destination for broker logs. | | enabled | boolean | True | Specifies whether broker logs get sent to the specified Amazon S3 destination. | | prefix | string | False | The S3 prefix that is the destination for broker logs. | ### Sasl Details for client authentication using SASL. To turn on SASL, you must also turn on `EncryptionInTransit` by setting `inCluster` to true. You must set `clientBroker` to either `TLS` or `TLS_PLAINTEXT`. If you choose `TLS_PLAINTEXT`, then you must also set `unauthenticated` to true. | Property | Type | Required | Description | | --- |--- |--- |--- | | iam | [IAM](#operations-clusteroperationarn-model-iam) | False | Details for ClientAuthentication using IAM. | | scram | [Scram](#operations-clusteroperationarn-model-scram) | False | Details for SASL/SCRAM client authentication. | ### Scram Details for SASL/SCRAM client authentication. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | SASL/SCRAM authentication is enabled or not. | ### StorageMode Controls storage mode for various supported storage tiers. + `LOCAL` + `TIERED` ### Tls Details for client authentication using TLS. | Property | Type | Required | Description | | --- |--- |--- |--- | | certificateAuthorityArnList | Array of type string | False | List of AWS Private CA Amazon Resource Name (ARN)s. | | enabled | boolean | False | TLS authentication is enabled or not. | ### Unauthenticated Details for allowing no client authentication. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | Unauthenticated is enabled or not. | ### UserIdentity Description of the requester that calls the API operation. | Property | Type | Required | Description | | --- |--- |--- |--- | | principalId | string | False | A unique identifier for the requester that calls the API operation. | | type | [UserIdentityType](#operations-clusteroperationarn-model-useridentitytype) | False | The identity type of the requester that calls the API operation. | ### UserIdentityType The identity type of the requester that calls the API operation. + `AWSAccount` + `AWSService` ### VpcConnectionInfo Description of the VPC connection. | Property | Type | Required | Description | | --- |--- |--- |--- | | creationTime | string | False | The time when Amazon MSK creates the VPC Connnection. | | owner | string | False | The owner of the VPC Connection. | | userIdentity | [UserIdentity](#operations-clusteroperationarn-model-useridentity) | False | Description of the requester that calls the API operation. | | vpcConnectionArn | string | False | The Amazon Resource Name (ARN) of the VPC connection. | ### VpcConnectivity VPC connection control settings for brokers. | Property | Type | Required | Description | | --- |--- |--- |--- | | clientAuthentication | [VpcConnectivityClientAuthentication](#operations-clusteroperationarn-model-vpcconnectivityclientauthentication) | False | VPC connection control settings for brokers. | ### VpcConnectivityClientAuthentication Includes all client authentication information for VpcConnectivity. | Property | Type | Required | Description | | --- |--- |--- |--- | | sasl | [VpcConnectivitySasl](#operations-clusteroperationarn-model-vpcconnectivitysasl) | False | Details for VpcConnectivity ClientAuthentication using SASL. | | tls | [VpcConnectivityTls](#operations-clusteroperationarn-model-vpcconnectivitytls) | False | Details for VpcConnectivity ClientAuthentication using TLS. | ### VpcConnectivityIAM Details for SASL/IAM client authentication for VpcConnectivity. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | SASL/IAM authentication is enabled or not. | ### VpcConnectivitySasl Details for client authentication using SASL for VpcConnectivity. | Property | Type | Required | Description | | --- |--- |--- |--- | | iam | [VpcConnectivityIAM](#operations-clusteroperationarn-model-vpcconnectivityiam) | False | Details for ClientAuthentication using IAM for VpcConnectivity. | | scram | [VpcConnectivityScram](#operations-clusteroperationarn-model-vpcconnectivityscram) | False | Details for SASL/SCRAM client authentication for VpcConnectivity. | ### VpcConnectivityScram Details for SASL/SCRAM client authentication for vpcConnectivity. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | SASL/SCRAM authentication is enabled or not. | ### VpcConnectivityTls Details for client authentication using TLS for vpcConnectivity. | Property | Type | Required | Description | | --- |--- |--- |--- | | enabled | boolean | False | TLS authentication is enabled or not. | ## See also For more information about using this API in one of the language-specific AWS SDKs and references, see the following: ### DescribeClusterOperation + [AWS Command Line Interface V2](/goto/cli2/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for .NET V4](/goto/DotNetSDKV4/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for C\$1\$1](/goto/SdkForCpp/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for Go v2](/goto/SdkForGoV2/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for Java V2](/goto/SdkForJavaV2/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for JavaScript V3](/goto/SdkForJavaScriptV3/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for Kotlin](/goto/SdkForKotlin/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for PHP V3](/goto/SdkForPHPV3/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for Python](/goto/boto3/kafka-2018-11-14/DescribeClusterOperation) + [AWS SDK for Ruby V3](/goto/SdkForRubyV3/kafka-2018-11-14/DescribeClusterOperation)