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 | requestType | Packet type |
| 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 | |
method | method | Request type |
| ENUM | LAST | |
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 | |
lastError | lastError | Error message |
| STRING | LAST | |
Status code (statusInfo: APM counts URL call statistics based on the status code returned.) | statusInfo | statusInfo | Status code |
| ENUM | LAST |
count | count | 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 | 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 | |
clientErrorCount | clientErrorCount | Number of client errors |
| INT | SUM | |
serverErrorCount | serverErrorCount | Number of server errors |
| INT | SUM | |
CoapServer version (version) | version | version | Version |
| STRING | LAST |