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 |