DubboConsumer Monitoring

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

**Table 1** DubboConsumer metrics
Category	Metric	Name	Description	Unit	Data Type	Default Aggregation Mode
Method call (invocation)	serviceUniqueName	serviceUniqueName	Unique service identifier (group+interface+version)	-	ENUM	LAST
	method	method	Method	-	ENUM	LAST
	lastError	lastError	Error message	-	STRING	LAST
	slowTraceId	slowTraceId	Slowest trace ID	-	STRING	LAST
	errorTraceId	errorTraceId	Error trace ID	-	STRING	LAST
	range1	range1	Number of requests with 0–10 ms response time	-	INT	SUM
	range2	range2	Number of requests with 10–100 ms response time	-	INT	SUM
	range3	range3	Number of requests with 100–500 ms response time	-	INT	SUM
	range4	range4	Number of requests with 500–1000 ms response time	-	INT	SUM
	range5	range5	Number of requests with 1–10s response time	-	INT	SUM
	range6	range6	Number of requests with response time longer than 10s	-	INT	SUM
	invokeCount	invokeCount	Number of calls	-	INT	SUM
	totalTime	Total RT	Total response time	ms	INT	SUM
	maxTime	Max. RT	Maximum response time	ms	INT	MAX
	errorCount	errorCount	Number of errors	-	INT	SUM
	runningCount	runningCount	Number of tasks that are being executed	-	INT	SUM
	concurrentMax	concurrentMax	Maximum concurrency	-	INT	MAX
	source	Source	Call source	-	ENUM	LAST
Host summary (cluster)	cluster	cluster	Host	-	ENUM	LAST
	range1	range1	Number of requests with 0–10 ms response time	-	INT	SUM
	range2	range2	Number of requests with 10–100 ms response time	-	INT	SUM
	range3	range3	Number of requests with 100–500 ms response time	-	INT	SUM
	range4	range4	Number of requests with 500–1000 ms response time	-	INT	SUM
	range5	range5	Number of requests with 1–10s response time	-	INT	SUM
	range6	range6	Number of requests with response time longer than 10s	-	INT	SUM
	invokeCount	invokeCount	Number of calls	-	INT	SUM
	totalTime	Total RT	Total response time	ms	INT	SUM
	maxTime	Max. RT	Maximum response time	ms	INT	MAX
	errorCount	errorCount	Number of errors	-	INT	SUM
	runningCount	runningCount	Number of tasks that are being executed	-	INT	SUM
	concurrentMax	concurrentMax	Maximum concurrency	-	INT	MAX
Return code summary (resultCode)	code	code	Return code	-	ENUM	LAST
	count	count	Number of calls	-	INT	SUM
	lastMethod	lastMethod	Last exception type	-	STRING	LAST
Summary (total)	lastError	lastError	Error message	-	STRING	LAST
	slowTraceId	slowTraceId	Slowest trace ID	-	STRING	LAST
	errorTraceId	errorTraceId	Error trace ID	-	STRING	LAST
	range1	range1	Number of requests with 0–10 ms response time	-	INT	SUM
	range2	range2	Number of requests with 10–100 ms response time	-	INT	SUM
	range3	range3	Number of requests with 100–500 ms response time	-	INT	SUM
	range4	range4	Number of requests with 500–1000 ms response time	-	INT	SUM
	range5	range5	Number of requests with 1–10s response time	-	INT	SUM
	range6	range6	Number of requests with response time longer than 10s	-	INT	SUM
	invokeCount	invokeCount	Number of calls	-	INT	SUM
	totalTime	Total RT	Total response time	ms	INT	SUM
	maxTime	Max. RT	Maximum response time	ms	INT	MAX
	errorCount	errorCount	Number of errors	-	INT	SUM
	runningCount	runningCount	Number of tasks that are being executed	-	INT	SUM
	concurrentMax	concurrentMax	Maximum concurrency	-	INT	MAX
Thread pool (threadPool)	poolId	poolId	Unique ID of a thread pool	-	ENUM	LAST
	poolType	poolType	Custom Dubbo thread pool type, such as fixed, cached, or limited	-	STRING	LAST
	activeCount	activeCount	Number of active threads	-	INT	SUM
	corePoolSize	corePoolSize	Number of core threads	-	INT	SUM
	maximumPoolSize	maximumPoolSize	Maximum number of core threads	-	INT	SUM
	poolSize	poolSize	Size of the thread pool	-	INT	SUM
	queueSize	queueSize	Size of the waiting queue	-	INT	SUM
	taskCount	taskCount	Number of tasks	-	INT	SUM
Client version (version)	version	version	Version	-	STRING	LAST