HBase Monitoring

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

Table 1 HBase metrics

Category

Metric

Name

Description

Unit

Data Type

Default Aggregation Mode

Exception (exception: exception statistics of HBase calls)

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

HBase call monitoring (client)

namespaceTable

namespaceTable

Namespace and table name corresponding to the HBase operation

-

ENUM

LAST

command

command

Command run on the HBase server

-

ENUM

LAST

concurrentMax

concurrentMax

Maximum concurrency

-

INT

MAX

queryRowCount

queryRowCount

Number of read rows

-

INT

SUM

updateRowCount

updateRowCount

Number of updated rows

-

INT

SUM

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 RT

-

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

HBase version (version)

version

version

Version

-

STRING

LAST

HBase summary (total: summary of HBase call statistics)

invokeCount

invokeCount

Total number of calls

-

INT

SUM

queryRowCount

queryRowCount

Total number of read rows

-

INT

SUM

updateRowCount

updateRowCount

Total number of updated rows

-

INT

SUM

errorCount

errorCount

Total number of errors

-

INT

SUM

totalTime

totalTime

Total response time

-

INT

SUM

HBase node call monitoring (serverNode: HBase server RPC call statistics)

serverAddr

serverAddr

Server node information

-

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

HBase cluster call monitoring (cluster: HBase cluster RPC call information)

clusterId

clusterId

Cluster ID

-

ENUM

LAST

cachedServers

cachedServers

Client cache node address

-

STRING

LAST

zkNodes

zkNodes

ZooKeeper connection address

-

STRING

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