confluent kafka topic produce¶
Description¶
Produce messages to a Kafka topic.
When using this command, you cannot modify the message header, and the message header will not be printed out.
confluent kafka topic produce <topic> [flags]
Produce messages to a Kafka topic. Configuration and command guide: https://docs.confluent.io/confluent-cli/current/cp-produce-consume.html.
When using this command, you cannot modify the message header, and the message header will not be printed out.
confluent kafka topic produce <topic> [flags]
Flags¶
--schema string The path to the schema file.
--schema-id int32 The ID of the schema.
--value-format string Format of message value as "string", "avro", "jsonschema", or "protobuf". Note that schema references are not supported for avro. (default "string")
--references string The path to the references file.
--parse-key Parse key from the message.
--delimiter string The delimiter separating each key and value. (default ":")
--config strings A comma-separated list of configuration overrides ("key=value") for the producer client.
--config-file string The path to the configuration file for the producer client, in JSON or Avro format.
--schema-registry-endpoint string Endpoint for Schema Registry cluster.
--schema-registry-api-key string Schema registry API key.
--schema-registry-api-secret string Schema registry API key secret.
--api-key string API key.
--api-secret string API key secret.
--cluster string Kafka cluster ID.
--context string CLI context name.
--environment string Environment ID.
-o, --output string Specify the output format as "human", "json", or "yaml". (default "human")
--bootstrap string REQUIRED: Comma-separated list of broker hosts, each formatted as "host" or "host:port".
--ca-location string REQUIRED: File or directory path to CA certificate(s) for SSL verifying the broker's key.
--username string SASL_SSL username for use with PLAIN mechanism.
--password string SASL_SSL password for use with PLAIN mechanism.
--cert-location string Path to client's public key (PEM) used for SSL authentication.
--key-location string Path to client's private key (PEM) used for SSL authentication.
--key-password string Private key passphrase for SSL authentication.
--protocol string Security protocol used to communicate with brokers. (default "SSL")
--sasl-mechanism string SASL_SSL mechanism used for authentication. (default "PLAIN")
--schema string The path to the local schema file.
--value-format string Format of message value as "string", "avro", "jsonschema", or "protobuf". Note that schema references are not supported for avro. (default "string")
--references string The path to the references file.
--parse-key Parse key from the message.
--delimiter string The delimiter separating each key and value. (default ":")
--config strings A comma-separated list of configuration overrides ("key=value") for the producer client.
--config-file string The path to the configuration file for the producer client, in JSON or Avro format.
--schema-registry-endpoint string The URL of the Schema Registry cluster.
-o, --output string Specify the output format as "human", "json", or "yaml". (default "human")
Global Flags¶
-h, --help Show help for this command.
--unsafe-trace Equivalent to -vvvv, but also log HTTP requests and responses which may contain plaintext secrets.
-v, --verbose count Increase verbosity (-v for warn, -vv for info, -vvv for debug, -vvvv for trace).
Examples¶
No examples.
Produce message to topic “my_topic” with SASL_SSL/PLAIN protocol (providing username and password).
confluent kafka topic produce my_topic --protocol SASL_SSL --sasl-mechanism PLAIN --bootstrap "localhost:19091" --username user --password secret --ca-location my-cert.crt
Produce message to topic “my_topic” with SSL protocol, and SSL verification enabled.
confluent kafka topic produce my_topic --protocol SSL --bootstrap "localhost:18091" --ca-location my-cert.crt
See Also¶
- confluent kafka topic - Manage Kafka topics.