decrease in connections used event
glassfish:jdbc:connection-pool:decrementConnectionUsedEvent( java.lang.String poolName, java.lang.String applicationName, java.lang.String moduleName)
This event is sent whenever a connection is deleted or released and returned to the JDBC connection pool. This event indicates that the number of connections in use has decreased by 1.
Use this event to get the total number of connections that are currently being used.
The name of the JDBC connection pool that contains the deleted or released connection.
The name of the application in which the connection pool is defined. This parameter is applicable only for application-scoped resources.
The name of the application module in which the connection pool is defined. This parameter is applicable only for application-scoped resources.