Updated on 2025-11-19 GMT+08:00

NodeJsRedis Cache

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

Table 1 NodeJsRedis cache metrics

Category

Metric

Name

Description

Unit

Data Type

Default Aggregation Mode

Call details (detail)

host

host

Host

-

ENUM

LAST

action

action

Method

-

ENUM

LAST

lastError

lastError

Error message

-

STRING

LAST

slowTraceId

slowTraceId

Slowest trace ID

-

STRING

LAST

errorTraceId

errorTraceId

Error trace ID

-

STRING

LAST

range1

range1

Number of requests with 0–5 ms response time

-

INT

SUM

range2

range2

Number of requests with 5–10 ms response time

-

INT

SUM

range3

range3

Number of requests with 10–50 ms response time

-

INT

SUM

range4

range4

Number of requests with 50–100 ms response time

-

INT

SUM

range5

range5

Number of requests with 100–1,000 ms response time

-

INT

SUM

range6

range6

Number of requests with response time longer than 1s

-

INT

SUM

ranges

ranges

Custom response time range

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

hits

hits

Number of hits using methods including GET, HGET, and EXPIRE

-

INT

SUM

getInvokeCount

getInvokeCount

Number of times that GET methods including GET, HGET, and EXPIRE have been called

-

INT

SUM

blobCount

blobCount

Number of calls with more than 1,000 bytes returned

-

INT

SUM

traffic

traffic

Traffic

-

INT

SUM

totalTime

totalTime

Total response time

-

INT

SUM

maxTime

maxTime

Maximum response time

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

runningCount

runningCount

Number of ongoing executions

-

INT

SUM

concurrentMax

concurrentMax

Maximum concurrency

-

INT

MAX

Summary (total)

lastError

lastError

Last exception type

-

STRING

LAST

slowTraceId

slowTraceId

Slowest trace ID

-

STRING

LAST

errorTraceId

errorTraceId

Error trace ID

-

STRING

LAST

range1

range1

Number of requests with 0–5 ms response time

-

INT

SUM

range2

range2

Number of requests with 5–10 ms response time

-

INT

SUM

range3

range3

Number of requests with 10–50 ms response time

-

INT

SUM

range4

range4

Number of requests with 50–100 ms response time

-

INT

SUM

range5

range5

Number of requests with 100–1,000 ms response time

-

INT

SUM

range6

range6

Number of requests with response time longer than 1s

-

INT

SUM

ranges

ranges

Custom response time range

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

hits

hits

Number of hits using methods including GET, HGET, and EXPIRE

-

INT

SUM

getInvokeCount

getInvokeCount

Number of times that GET methods including GET, HGET, and EXPIRE have been called

-

INT

SUM

blobCount

blobCount

Number of calls with more than 1,000 bytes returned

-

INT

SUM

traffic

traffic

Traffic

-

INT

SUM

totalTime

totalTime

Total response time

-

INT

SUM

maxTime

maxTime

Maximum response time

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

runningCount

runningCount

Number of ongoing executions

-

INT

SUM

Host summary (host)

host

host

Host

-

ENUM

LAST

lastError

lastError

Error message

-

STRING

LAST

slowTraceId

slowTraceId

Slowest trace ID

-

STRING

LAST

errorTraceId

errorTraceId

Error trace ID

-

STRING

LAST

range1

range1

Number of requests with 0–5 ms response time

-

INT

SUM

range2

range2

Number of requests with 5–10 ms response time

-

INT

SUM

range3

range3

Number of requests with 10–50 ms response time

-

INT

SUM

range4

range4

Number of requests with 50–100 ms response time

-

INT

SUM

range5

range5

Number of requests with 100–1,000 ms response time

-

INT

SUM

range6

range6

Number of requests with response time longer than 1s

-

INT

SUM

ranges

ranges

Custom response time range

-

STRING

LAST

invokeCount

invokeCount

Number of calls

-

INT

SUM

hits

hits

Number of hits using methods including GET, HGET, and EXPIRE

-

INT

SUM

getInvokeCount

getInvokeCount

Number of times that GET methods including GET, HGET, and EXPIRE have been called

-

INT

SUM

blobCount

blobCount

Number of calls with more than 1,000 bytes returned

-

INT

SUM

traffic

traffic

Traffic

-

INT

SUM

totalTime

totalTime

Total response time

-

INT

SUM

maxTime

maxTime

Maximum response time

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

runningCount

runningCount

Number of ongoing executions

-

INT

SUM

Method summary (action)

action

action

Method

-

ENUM

LAST

lastError

lastError

Last exception type

-

STRING

LAST

slowTraceId

slowTraceId

Slowest trace ID

-

STRING

LAST

errorTraceId

errorTraceId

Error trace ID

-

STRING

LAST

range1

range1

Number of requests with 0–5 ms response time

-

INT

SUM

range2

range2

Number of requests with 5–10 ms response time

-

INT

SUM

range3

range3

Number of requests with 10–50 ms response time

-

INT

SUM

range4

range4

Number of requests with 50–100 ms response time

-

INT

SUM

range5

range5

Number of requests with 100–1,000 ms response time

-

INT

SUM

range6

range6

Number of requests with response time longer than 1s

-

INT

SUM

ranges

ranges

Custom response time range

-

STRING

LAST

invokeCount

invokeCount

Calls

-

INT

SUM

hits

hits

Number of hits using methods including GET, HGET, and EXPIRE

-

INT

SUM

getInvokeCount

getInvokeCount

Number of times that GET methods including GET, HGET, and EXPIRE have been called

-

INT

SUM

blobCount

blobCount

Number of calls with more than 1,000 bytes returned

-

INT

SUM

traffic

traffic

Traffic

-

INT

SUM

totalTime

totalTime

Total response time

-

INT

SUM

maxTime

maxTime

Maximum response time

-

INT

MAX

errorCount

errorCount

Number of errors

-

INT

SUM

runningCount

runningCount

Number of ongoing executions

-

INT

SUM