class KafkaSchemaValidationAttribute

Language	Type name
.NET	Amazon.CDK.AWS.Lambda.KafkaSchemaValidationAttribute
Go	github.com/aws/aws-cdk-go/awscdk/v2/awslambda#KafkaSchemaValidationAttribute
Java	software.amazon.awscdk.services.lambda.KafkaSchemaValidationAttribute
Python	aws_cdk.aws_lambda.KafkaSchemaValidationAttribute
TypeScript (source)	aws-cdk-lib » aws_lambda » KafkaSchemaValidationAttribute

Specific schema validation configuration settings that tell Lambda the message attributes you want to validate and filter using your schema registry.

Example

import { ManagedKafkaEventSource, ConfluentSchemaRegistry } from 'aws-cdk-lib/aws-lambda-event-sources';
import { Secret } from 'aws-cdk-lib/aws-secretsmanager';

// Your MSK cluster arn
declare const clusterArn: string;

// The Kafka topic you want to subscribe to
const topic = 'some-cool-topic';

const secret = new Secret(this, 'Secret', { secretName: 'AmazonMSK_KafkaSecret' });

declare const myFunction: lambda.Function;
myFunction.addEventSource(new ManagedKafkaEventSource({
  clusterArn,
  topic,
  startingPosition: lambda.StartingPosition.TRIM_HORIZON,
  provisionedPollerConfig: {
    minimumPollers: 1,
    maximumPollers: 3,
  },
  schemaRegistryConfig: new ConfluentSchemaRegistry({
    schemaRegistryUri: 'https://example.com',
    eventRecordFormat: lambda.EventRecordFormat.JSON,
    authenticationType: lambda.KafkaSchemaRegistryAccessConfigType.BASIC_AUTH,
    secret: secret,
    schemaValidationConfigs: [{ attribute: lambda.KafkaSchemaValidationAttribute.KEY }],
  }),
}));

Properties

Name	Type	Description
value	string	The enum to use in SchemaRegistryConfig.SchemaValidationConfigs.Attribute property in CloudFormation.
static KEY	KafkaSchemaValidationAttribute	De-serialize the key field of the parload to target function.
static VALUE	KafkaSchemaValidationAttribute	De-serialize the value field of the parload to target function.

---

value

Type: string

The enum to use in SchemaRegistryConfig.SchemaValidationConfigs.Attribute property in CloudFormation.

---

static KEY

Type: KafkaSchemaValidationAttribute

De-serialize the key field of the parload to target function.

---

static VALUE

Type: KafkaSchemaValidationAttribute

De-serialize the value field of the parload to target function.

Methods

Name	Description
static of(name)	A custom schema validation attribute property.

---

static of(name)

public static of(name: string): KafkaSchemaValidationAttribute

Parameters

• name string

Returns

• KafkaSchemaValidationAttribute

A custom schema validation attribute property.