Jetcd Monitoring

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

Table 1 Jetcd collection parameters

Parameter

Data Type

Application Type

Default

Supported Start Agent Version

Supported End Agent Version

Description

Parse Value or Not

radio

JAVA

false

2.2.8

-

Whether to parse the value of the key-value pair. If it is not parsed, the value will be replaced with a question mark (?).

Table 2 Jetcd metrics

Category

Metric

Name

Description

Unit

Data Type

Default Aggregation Mode

Exception (exception: Jetcd call exception statistics)

exceptionType

exceptionType

Exception type

-

ENUM

LAST

causeType

causeType

Exception class

-

ENUM

LAST

count

count

Number of times the exception has occurred

-

INT

SUM

message

message

Message returned when the exception occurred

-

STRING

LAST

stackTrace

stackTrace

Exception stack information

-

CLOB

LAST

Jetcd UnaryRpc call monitoring (naryRpc)

endpoints

endpoints

Address of the etcd cluster

-

ENUM

LAST

request

request

Request type of the etcd API

-

ENUM

LAST

concurrentMax

concurrentMax

Maximum concurrency

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

errorTraceId

errorTraceId

ID of the trace that encounters an error in a collection period

-

STRING

LAST

slowTraceId

slowTraceId

ID of the slowest trace in a collection period

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

lastError

lastError

Error message

-

STRING

LAST

maxTime

maxTime

Maximum response time

-

INT

MAX

totalTime

totalTime

Total response time

-

INT

SUM

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

Jetcd Watch callback monitoring (watcher)

listener

listener

Listener class name corresponding to WatchImpl

-

ENUM

LAST

concurrentMax

concurrentMax

Maximum concurrency

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

errorTraceId

errorTraceId

ID of the trace that encounters an error in a collection period

-

STRING

LAST

slowTraceId

slowTraceId

ID of the slowest trace in a collection period

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

lastError

lastError

Error message

-

STRING

LAST

maxTime

maxTime

Maximum response time

-

INT

MAX

totalTime

totalTime

Total response time

-

INT

SUM

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

Jetcd KeepAlive callback monitoring (KeepAlive)

observers

observers

StreamObserver class name corresponding to KeepAlive

-

ENUM

LAST

concurrentMax

concurrentMax

Maximum concurrency

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

errorTraceId

errorTraceId

ID of the trace that encounters an error in a collection period

-

STRING

LAST

slowTraceId

slowTraceId

ID of the slowest trace in a collection period

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

lastError

lastError

Error message

-

STRING

LAST

maxTime

maxTime

Maximum response time

-

INT

MAX

totalTime

totalTime

Total response time

-

INT

SUM

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

Jetcd Election Observe callback monitoring (electionObserve)

listener

listener

Listener bound to the observe call

-

ENUM

LAST

concurrentMax

concurrentMax

Maximum concurrency

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

errorTraceId

errorTraceId

ID of the trace that encounters an error in a collection period

-

STRING

LAST

slowTraceId

slowTraceId

ID of the slowest trace in a collection period

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

lastError

lastError

Error message

-

STRING

LAST

maxTime

maxTime

Maximum response time

-

INT

MAX

totalTime

totalTime

Total response time

-

INT

SUM

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

Jetcd summary (total)

errorCount

errorCount

Total number of errors

-

INT

SUM

invokeCount

invokeCount

Total number of calls

-

INT

SUM

totalTime

totalTime

Total response time

-

INT

SUM

Jetcd version (version)

version

version

Version

-

STRING

LAST