KafkaProducer Monitoring

This section describes the types, names, and meanings of KafkaProducer metrics collected by APM.

**Table 1** KafkaProducer metrics
Category	Metric	Name	Description	Unit	Data Type	Default Aggregation Mode
Topic (topic: Kafka topic monitoring data)	id	id	Client ID and IP address	-	ENUM	LAST
	topic	topic	Kafka topic name	-	ENUM	LAST
	byteRate	Bytes Sent/s	Number of bytes sent per second	Byte	INT	AVG
	recordErrorRate	Errors/s	Number of errors per second	-	INT	AVG
	recordRetryRate	Retries/s	Number of retries per second	-	INT	AVG
	recordSendRate	Messages sent/s	Number of messages sent per second	-	INT	AVG
	seqIds	Producer-generated SN	Sequence number generated by the producer	-	STRING	LAST
	recordSendTotal	Total Send Times	Total number of send times	-	INT	SUM
	byteTotal	Total Sent Bytes	Total number of bytes that have been sent	-	INT	SUM
KafkaProducer summary (total)	recordSendTotal	Total Send Times	Total number of send times	-	INT	SUM
KafkaProducer summary (total)	byteTotal	Total Sent Bytes	Total number of bytes that have been sent	-	INT	SUM
Exception (exception: exception statistics about Kafka byte sending)	causeType	Exception Class	Exception class	-	ENUM	LAST
	exceptionType	Exception Class	Exception class	-	ENUM	LAST
	count	Count	Number of exceptions	-	INT	SUM
	message	Exception Message	Exception message	-	STRING	LAST
	stackTrace	Exception Stack	Exception stack	-	CLOB	LAST
Send methods (doSendMethod)	topic	topic	topic	-	ENUM	LAST
	concurrentMax	Max. Concurrency	Maximum concurrency	-	INT	MAX
	errorCount	Errors	Number of errors	-	INT	SUM
	invokeCount	Calls	Number of calls	-	INT	SUM
	maxTime	Max. RT	Maximum response time	-	INT	MAX
	range1	0–10 ms	Number of requests with 0–10 ms response time	-	INT	SUM
	range2	10–100 ms	Number of requests with 10–100 ms response time	-	INT	SUM
	range3	100–500 ms	Number of requests with 100–500 ms response time	-	INT	SUM
	range4	500–1000 ms	Number of requests with 500–1000 ms response time	-	INT	SUM
	range5	1–10s	Number of requests with 1–10s response time	-	INT	SUM
	range6	> 10s	Number of requests with more than 10s response time	-	INT	SUM
	totalTime	Total RT	Total response time	-	INT	SUM