CoapServer Monitoring
This section describes the types, names, and meanings of CoapServer metrics collected by APM.
Category |
Metric |
Name |
Description |
Unit |
Data Type |
Default Aggregation Mode |
---|---|---|---|---|---|---|
URL monitoring (detail: APM counts URL call statistics by URL, packet type, and request type.) |
url |
URL |
Request URL |
- |
ENUM |
LAST |
requestType |
Packet Type |
Packet type |
- |
ENUM |
LAST |
|
concurrentMax |
Max. Concurrency |
Maximum concurrency of the method |
- |
INT |
MAX |
|
errorCount |
Errors |
Number of times that the method fails to be called |
- |
INT |
SUM |
|
invokeCount |
Calls |
Number of times that the method is called |
- |
INT |
SUM |
|
maxTime |
Max. RT |
Maximum response time of the method in a collection period |
- |
INT |
MAX |
|
runningCount |
Ongoing Executions |
Number of executions of the method at the time of collection |
- |
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 |
|
totalTime |
Total RT |
Total response time of the method |
- |
INT |
SUM |
|
method |
Request Type |
Request type |
- |
ENUM |
LAST |
|
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 |
|
lastError |
Error Message |
Error message |
- |
STRING |
LAST |
|
Status code (statusInfo: APM counts URL call statistics based on the status code returned.) |
statusInfo |
Status Code |
Status code |
- |
ENUM |
LAST |
count |
Calls |
Number of times that the status code has occurred |
- |
INT |
SUM |
|
url |
url |
URL corresponding to the status code |
- |
STRING |
LAST |
|
Cluster call (cluster: APM counts URL call statistics based on the cluster ID of the caller.) |
clusterId |
Cluster ID |
Cluster ID of the caller |
- |
ENUM |
LAST |
invokeCount |
Calls |
Number of times the cluster is called |
- |
INT |
SUM |
|
totalTime |
Total RT |
Total response time for calling the cluster |
- |
INT |
SUM |
|
errorCount |
Errors |
Number of times that the cluster fails to be called |
- |
INT |
SUM |
|
clientErrorCount |
Client Errors |
Number of client errors |
- |
INT |
SUM |
|
serverErrorCount |
Server Errors |
Number of server errors |
- |
INT |
SUM |
|
CoapServer version (version) |
version |
Version |
Version |
- |
STRING |
LAST |
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