GRPCClient Monitoring

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

Table 1 GRPCClient monitoring metrics

Category

Metric

Name

Description

Unit

Data Type

Default Aggregation Mode

Method monitoring (detail: APM counts URL call statistics by method.)

method

method

Request method

-

ENUM

LAST

concurrentMax

concurrentMax

Maximum concurrency of the method

-

INT

MAX

errorCount

errorCount

Number of times that the method fails to be called

-

INT

SUM

invokeCount

invokeCount

Number of times that the method is called

-

INT

SUM

maxTime

maxTime

Maximum response time of the method in a collection period

-

INT

MAX

runningCount

runningCount

Number of executions of the method at the time of collection

-

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

totalTime

totalTime

Total response time of the method

-

INT

SUM

Cluster call (cluster: APM counts URL call statistics based on the cluster ID of the caller.)

clusterId

clusterId

Cluster ID of the caller

-

ENUM

LAST

invokeCount

invokeCount

Number of times the cluster is called

-

INT

SUM

totalTime

totalTime

Total response time for calling the cluster

-

INT

SUM

errorCount

errorCount

Number of times that the cluster fails to be called

-

INT

SUM