confluent kafka topic produce¶

Description¶

Produce messages to a Kafka topic.

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.

confluent kafka topic produce <topic> [flags]

Flags¶

    --delimiter string       The delimiter separating each key and value. (default ":")
    --value-format string    Format of message value as string, avro, protobuf, or jsonschema. Note that schema references are not supported for avro. (default "string")
    --schema string          The path to the schema file.
    --refs string            The path to the references file.
    --parse-key              Parse key from the message.
    --sr-endpoint string     Endpoint for Schema Registry cluster.
    --sr-api-key string      Schema registry API key.
    --sr-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: List of broker hosts, formatted as "host" or "host:port". Separate hosts with comma.
    --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, protobuf, or jsonschema. (default "string")
    --refs string             The path to the references file.
    --parse-key               Parse key from the message.
    --delimiter string        The delimiter separating each key and value. (default ":")
    --sr-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.
-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

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 ca-path

See Also¶

confluent kafka topic - Manage Kafka topics.