ApacheHttpAsyncClient Connection Pool¶
This section describes the types, names, and meanings of ApacheHttpAsyncClient connection pool metrics collected by APM.
Parameter | Data Type | Application Type | Default | Supported Start Agent Version | Supported End Agent Version | Description |
---|---|---|---|---|---|---|
Threshold (ms) for Reporting Connection Trace | integer | JAVA | 1 | 2.1.6 |
| Threshold (ms) for reporting connection traces |
Obtain Pool Info or Not | radio | JAVA | 1 | 2.1.6 |
| Whether to obtain pool information when getting connections |
Category | Metric | Name | Description | Unit | Data Type | Default Aggregation Mode |
---|---|---|---|---|---|---|
Connection pool (connectionPool: statistics about ApacheHttpAsyncClient connections in different states) | poolId | poolId | ApacheHttpAsyncClient connection pool ID |
| ENUM | LAST |
available | available | Number of idle connections in the connection pool |
| INT | SUM | |
leased | leased | Number of connections occupied |
| INT | SUM | |
max | max | Maximum number of connections in the connection pool |
| INT | MAX | |
pending | pending | Number of pending connections in the connection pool |
| INT | SUM | |
Connection pool route (collectionPoolRoute: APM counts connection statistics by pool route.) | poolId | poolId | ApacheHttpAsyncClient connection pool ID |
| ENUM | LAST |
route | route | Routing information of the connection pool |
| ENUM | LAST | |
available | available | Number of idle connections in the connection pool |
| INT | SUM | |
leased | leased | Number of connections occupied |
| INT | SUM | |
max | max | Maximum number of connections in the connection pool |
| INT | MAX | |
pending | pending | Number of pending connections in the connection pool |
| INT | SUM | |
Connection details (connection) | route | route | Route |
| ENUM | LAST |
invokeCount | invokeCount | Number of calls |
| INT | SUM | |
totalTime | totalTime | Total time |
| INT | SUM | |
errorCount | errorCount | Number of errors |
| INT | SUM | |
maxTime | maxTime | Maximum 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 | |
concurrentMax | concurrentMax | Maximum concurrency |
| INT | MAX |