confluent local kafka topic produce

Important

  • The confluent local commands are intended for a single-node development environment and are not suitable for a production environment. The data that are produced are transient and are intended to be temporary. For production-ready workflows, see Install and Upgrade Confluent Platform.

Description

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 local kafka topic produce <topic> [flags]

Tip

You must export the path as an environment variable for each terminal session, or set the path to your Confluent Platform installation in your shell profile. For example:

cat ~/.bash_profile
export CONFLUENT_HOME=<path-to-confluent>
export PATH="${CONFLUENT_HOME}/bin:$PATH"

Flags

--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. For a full list, see https://docs.confluent.io/platform/current/clients/librdkafka/html/md_CONFIGURATION.html
--config-file string   The path to the configuration file for the producer client, in JSON or Avro format.

Global Flags

-h, --help            Show help for this command.
    --unsafe-trace    Equivalent to -vvvv, but also log HTTP requests and responses which might contain plaintext secrets.
-v, --verbose count   Increase verbosity (-v for warn, -vv for info, -vvv for debug, -vvvv for trace).

Examples

Produce message to topic “test” providing key.

confluent local kafka topic produce test --parse-key

See Also