JavaMethod

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

**Table 1** JavaMethod collection parameter
Parameter	Data Type	Application Type	Default	Supported Start Agent Version	Supported End Agent Version	Description
Method Interception Configuration	obj_array	JAVA	-	2.0.0	-	Specify methods to intercept. Use commas (,) to separate methods. If this parameter is left blank, all public methods will be intercepted by default.

**Table 2** JavaMethod metrics
Category	Metric	Name	Description	Unit	Data Type	Default Aggregation Mode
Java method (method: Method call statistics are collected based on the configured Java method names.)	class	Class	Class	-	ENUM	LAST
	method	Method	Method	-	ENUM	LAST
	concurrentMax	Max. Concurrency	Maximum concurrency of the method	-	INT	MAX
	errorCount	Errors	Number of times that the method fails to be called	-	INT	SUM
	invokeCount	Calls	Number of times that the method is called	-	INT	SUM
	lastError	Error Message	Error information of the method	-	STRING	LAST
	maxTime	Max. RT	Maximum response time of the method	ms	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 response time longer than 10s	-	INT	SUM
	runningCount	Ongoing Executions	Number of executions of the method at the time of collection	-	INT	SUM
	totalTime	Total RT	Total response time of the method	ms	INT	SUM