ApacheHttpClient Connection Pool
This section describes the types, names, and meanings of ApacheHttpClient connection pool metrics collected by APM.
Category |
Metric |
Name |
Description |
Unit |
Data Type |
Default Aggregation Mode |
---|---|---|---|---|---|---|
Connection pool (connectionPool: statistics about ApacheHttpclient connections in different states) |
poolId |
Connection Pool ID |
ApacheHttpclient connection pool ID |
- |
ENUM |
LAST |
available |
Idle Connections |
Number of idle connections in the connection pool |
- |
INT |
SUM |
|
leased |
Occupied Connections |
Number of connections occupied |
- |
INT |
SUM |
|
max |
Max. Connections |
Maximum number of connections in the connection pool |
- |
INT |
MAX |
|
pending |
Pending Connections |
Number of pending connections in the connection pool |
- |
INT |
SUM |
|
Connection pool route (collectionPoolRoute: APM counts connection statistics by pool route.) |
poolId |
Connection Pool ID |
ApacheHttpClient connection pool ID |
- |
ENUM |
LAST |
route |
Route |
Routing information of the connection pool |
- |
ENUM |
LAST |
|
available |
Idle Connections |
Number of idle connections in the connection pool |
- |
INT |
SUM |
|
leased |
Occupied Connections |
Number of connections occupied |
- |
INT |
SUM |
|
max |
Max. Connections |
Maximum number of connections in the connection pool |
- |
INT |
MAX |
|
pending |
Pending Connections |
Number of pending connections in the connection pool |
- |
INT |
SUM |
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