--- title: kafkaEventConfiguration slug: /main-concepts/metadata-standard/schemas/configuration/kafkaeventconfiguration --- # KafkaEventConfiguration *This schema defines the Kafka Event Publisher Configuration.* ## Properties - **`topics`** *(array)*: Topics of Kafka Producer. - **Items** *(string)* - **`acks`** *(string)*: Acknowledgment. Default: `all`. - **`retries`** *(integer)*: No. of retries. Default: `3`. - **`lingerMS`** *(integer)*: Artificial Delay in milliseconds. Default: `1`. - **`bufferMemory`** *(integer)*: Buffer Memory. Default: `33554432`. - **`keySerializer`** *(string)*: Serializer class for key. Default: `org.apache.kafka.common.serialization.StringSerializer`. - **`valueSerializer`** *(string)*: Serializer class for value. Default: `org.apache.kafka.common.serialization.StringSerializer`. - **`securityProtocol`** *(string)*: Kafka security protocol config. Must be one of: `['PLAINTEXT', 'SSL']`. Default: `PLAINTEXT`. - **`SSLProtocol`** *(string)*: Kafka SSL protocol config. Default: `TLSv1.2`. - **`SSLTrustStoreLocation`** *(string)*: Kafka SSL truststore location. - **`SSLTrustStorePassword`** *(string)*: Kafka SSL truststore password. - **`SSLKeystoreLocation`** *(string)*: Kafka SSL keystore location. - **`SSLKeystorePassword`** *(string)*: Kafka SSL keystore password. - **`SSLKeyPassword`** *(string)*: Kafka SSL key password. Documentation file automatically generated at 2023-10-27 13:55:46.343512.