}

// KafkaArgs - Kafka target arguments.
type KafkaArgs struct {
	Enable             bool          `json:"enable"`
	Brokers            []xnet.Host   `json:"brokers"`
	Topic              string        `json:"topic"`
	QueueDir           string        `json:"queueDir"`
	QueueLimit         uint64        `json:"queueLimit"`
	Version            string        `json:"version"`

		h.kconfig.LogOnce(context.Background(), err, h.kconfig.Topic)
	}
}

func (h *Target) send(entry any) error {
	if err := h.initKafkaOnce.Do(h.init); err != nil {
		return err
	}
	logJSON, err := json.Marshal(&entry)
	if err != nil {
		return err
	}
	msg := sarama.ProducerMessage{
		Topic: h.kconfig.Topic,
		Value: sarama.ByteEncoder(logJSON),
	}

					brokers = append(brokers, broker.String())
				}
				return strings.Join(brokers, config.ValueSeparator)
			}(),
		},
		config.KV{
			Key:   target.KafkaTopic,
			Value: cfg.Topic,
		},
		config.KV{
			Key:   target.KafkaQueueDir,
			Value: cfg.QueueDir,
		},
		config.KV{
			Key:   target.KafkaClientTLSCert,
			Value: cfg.TLS.ClientTLSCert,
		},
		config.KV{

```
mc admin config set myminio/ audit_kafka
KEY:
audit_kafka[:name]  send audit logs to kafka endpoints

ARGS:
brokers*         (csv)       comma separated list of Kafka broker addresses
topic            (string)    Kafka topic used for bucket notifications
sasl_username    (string)    username for SASL/PLAIN or SASL/SCRAM authentication
sasl_password    (string)    password for SASL/PLAIN or SASL/SCRAM authentication

	      <Cloudcode>arn:aws:lambda:us-west-2:444455556666:cloud-function-A</Cloudcode>
	      <Event>s3:ObjectCreated:Put</Event>
	   </CloudFunctionConfiguration>
	   <TopicConfiguration>
	      <Topic>arn:aws:sns:us-west-2:444455556666:sns-notification-one</Topic>
	      <Event>s3:ObjectCreated:*</Event>
	  </TopicConfiguration>
	</NotificationConfiguration>
	`)

        Element next = heading.nextElementSibling();
        while (true) {
            if (next == null || next.tagName().equals("h2")) {
                Element section = heading.before("<section class='topic'/>").previousElementSibling();
                Elements inSectionElements = new Elements(inSection);
                section.html(inSectionElements.outerHtml());
                inSectionElements.remove();

			Key:         target.KafkaBrokers,
			Description: "comma separated list of Kafka broker addresses",
			Type:        "csv",
		},
		config.HelpKV{
			Key:         target.KafkaTopic,
			Description: "Kafka topic used for bucket notifications",
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         target.KafkaSASLUsername,
			Description: "username for SASL/PLAIN or SASL/SCRAM authentication",

	QueueDir      = "queue_dir"
	MaxRetry      = "max_retry"
	RetryInterval = "retry_interval"
	Proxy         = "proxy"
	httpTimeout   = "http_timeout"

	KafkaBrokers       = "brokers"
	KafkaTopic         = "topic"
	KafkaTLS           = "tls"
	KafkaTLSSkipVerify = "tls_skip_verify"
	KafkaTLSClientAuth = "tls_client_auth"
	KafkaSASL          = "sasl"
	KafkaSASLUsername  = "sasl_username"
	KafkaSASLPassword  = "sasl_password"

		if err != nil {
			return nil, err
		}
		kafkaArgs := target.KafkaArgs{
			Enable:             enabled,
			Brokers:            brokers,
			Topic:              env.Get(topicEnv, kv.Get(target.KafkaTopic)),
			QueueDir:           env.Get(queueDirEnv, kv.Get(target.KafkaQueueDir)),
			QueueLimit:         queueLimit,

* `fixedquery`: has the exact value `fixedquery`.
* `$`: ends there, doesn't have any more characters after `fixedquery`.

If you feel lost with all these **"regular expression"** ideas, don't worry. They are a hard topic for many people. You can still do a lot of stuff without needing regular expressions yet.

Now you know that whenever you need them you can use them in **FastAPI**.

## Default values { #default-values }