EsRestClient Monitoring

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

**Table 1** EsRestClient collection parameters
Parameter	Data Type	Application Type	Default	Supported Start Agent Version	Supported End Agent Version	Description
Index Normalization Configuration	obj_array	JAVA	-	2.0.0	-	Implement "regex" matching and normalize the URL index.

**Table 2** EsRestClient metrics
Category	Metric	Name	Description	Unit	Data Type	Default Aggregation Mode
Exception (exception: exception statistics of EsRestClient calls)	exceptionType	Exception Type	Exception type	-	ENUM	LAST
	causeType	Exception Class	Exception class	-	ENUM	LAST
	count	Count	Number of times the exception has occurred	-	INT	SUM
	message	Exception Message	Message returned when the exception has occurred	-	STRING	LAST
	stackTrace	Exception Stack	Exception stack information	-	CLOB	LAST
Client information (clientInfo)	clientId	Client ID	Client ID	-	ENUM	LAST
	RestClientVersion	RestClient Version	RestClient version	-	STRING	LAST
	RestHighLevelClientVersion	RestHighLevelClient Version	RestHighLevelClient version	-	STRING	LAST
	poolId	HttpAsyncClient Connection Pool ID	HttpAsyncClient Connection pool ID	-	STRING	LAST
	esNodes	Cluster Node Information Set on Client	Cluster node information set on the client	-	STRING	LAST
	esDeadNodes	Disconnected Node	Disconnected node of the cluster	-	STRING	LAST
URL monitoring (esClient: APM counts URL call statistics by URL.)	clientId	clientId	RESTClient ID	-	ENUM	LAST
	url	URL	Called URL	-	ENUM	LAST
	method	HTTP Method	HTTP method of the URL	-	ENUM	LAST
	concurrentMax	Max. Concurrency	Maximum concurrency of the URL	-	INT	MAX
	errorCount	Errors	Number of call errors of the URL	-	INT	SUM
	definitiveFailureCount	Request Errors	Number of request errors	-	INT	SUM
	errorTraceId	Error Trace ID	ID of the trace that encounters an error in a collection period	-	STRING	LAST
	slowTraceId	Slow Trace ID	ID of the slowest trace in a collection period	-	STRING	LAST
	hostUri	hostUri	host uri	-	STRING	LAST
	invokeCount	Calls	Number of times that the URL is called	-	INT	SUM
	lastError	Error Message	Error details	-	STRING	LAST
	maxTime	Max. RT	Maximum response time of the called URL	-	INT	MAX
	totalTime	Total RT	Total response time of the called URL	-	INT	SUM
	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
	retryCount	Retries	Request retry times	-	INT	SUM
Status code statistics (code: APM counts URL call statistics by status code.)	code	Status Code	Status code	-	ENUM	LAST
	url	URL	URL that returns the status code	-	STRING	LAST
	count	Count	Number of times that the status code has occurred	-	INT	SUM
EsRestClient summary (total: summary of EsRestClient call statistics)	definitiveFailureCount	Total Request Errors	Total number of request errors	-	INT	SUM
	invokeCount	Calls	Total number of calls	-	INT	SUM
	totalTime	Total RT	Total response time	-	INT	SUM
	retryCount	Total Request Retries	Total number of request retries	-	INT	SUM
EsRestClient node call monitoring (serverNode)	serverAddr	Server Node	Server node information	-	ENUM	LAST
	concurrentMax	Max. Concurrency	Maximum concurrency	-	INT	MAX
	errorCount	Errors	Number of errors	-	INT	SUM
	errorTraceId	Error Trace ID	ID of the trace that encounters an error in a collection period	-	STRING	LAST
	slowTraceId	Slow Trace ID	ID of the slowest trace in a collection period	-	STRING	LAST
	invokeCount	Calls	Number of calls	-	INT	SUM
	lastError	Error Message	Error message	-	STRING	LAST
	maxTime	Max. RT	Maximum response time	-	INT	MAX
	totalTime	Total RT	Total response time	-	INT	SUM
	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
URL monitoring (invocation: APM counts URL call statistics by URL.)	url	URL	Called URL	-	ENUM	LAST
	method	HTTP Method	HTTP method of the URL	-	ENUM	LAST
	client	Client Type	EsRestClient type	-	ENUM	LAST
	concurrentMax	Max. Concurrency	Maximum concurrency of the URL	-	INT	MAX
	errorCount	Errors	Number of call errors of the URL	-	INT	SUM
	errorTraceId	Error Trace ID	ID of the trace that encounters an error in a collection period	-	STRING	LAST
	slowTraceId	Slow Trace ID	ID of the slowest trace in a collection period	-	STRING	LAST
	hostUri	Call Address	Called URL address	-	STRING	LAST
	invokeCount	Calls	Number of times that the URL is called	-	INT	SUM
	lastError	Error Message	Error details	-	STRING	LAST
	maxTime	Max. RT	Maximum response time of the called URL	-	INT	MAX
	responseCloseCount	responseCloseCount	Number of closed responses when the URL is called	-	INT	SUM
	totalTime	Total RT	Total response time of the called URL	-	INT	SUM
	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
	envId	Cluster ID	Cluster ID corresponding to the called URL	-	STRING	LAST
EsRestClient cluster call (cluster)	esNodes	Cluster Node	Cluster node information	-	ENUM	LAST
	clientCount	Created RestClients	Number of RestClients that have been created	-	INT	LAST
	concurrentMax	Max. Concurrency	Maximum concurrency	-	INT	MAX
	errorCount	Errors	Number of errors	-	INT	SUM
	errorTraceId	Error Trace ID	ID of the trace that encounters an error in a collection period	-	STRING	LAST
	slowTraceId	Slow Trace ID	ID of the slowest trace in a collection period	-	STRING	LAST
	invokeCount	Calls	Number of calls	-	INT	SUM
	lastError	Error Message	Error message	-	STRING	LAST
	maxTime	Max. RT	Maximum response time	-	INT	MAX
	totalTime	Total RT	Total response time	-	INT	SUM
	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