$ bin/jboss-cli.sh --connect
[standalone@localhost:9990 /] /subsystem=messaging-activemq/server=default:write-attribute(name=statistics-enabled,value=true)
{"outcome" => "success"}
[standalone@localhost:9990 /] /subsystem=messaging-activemq/server=default/pooled-connection-factory=activemq-ra:write-attribute(name=statistics-enabled,value=true)
{
    "outcome" => "success",
    "response-headers" => {
        "operation-requires-reload" => true,
        "process-state" => "reload-required"
    }
}
[standalone@localhost:9990 /] reload
[standalone@localhost:9990 /] /subsystem=messaging-activemq/server=default/jms-queue=DLQ:read-resource(include-runtime=true)
{
    "outcome" => "success",
    "result" => {
        "consumer-count" => 0,
        "dead-letter-address" => "jms.queue.DLQ",
        "delivering-count" => 0,
        "durable" => true,
        "entries" => ["java:/jms/queue/DLQ"],
        "expiry-address" => "jms.queue.ExpiryQueue",
        "legacy-entries" => undefined,
        "message-count" => 0L,
        "messages-added" => 0L,
        "paused" => false,
        "queue-address" => "jms.queue.DLQ",
        "scheduled-count" => 0L,
        "selector" => undefined,
        "temporary" => false
    }
}
/subsystem=messaging-activemq/server=default/jms-topic=testTopic:add(entries=["java:/jms/topic/TestTopic"])                      
{"outcome" => "success"}
[standalone@localhost:9990 /] /subsystem=messaging-activemq/server=default/jms-topic=testTopic:read-resource(include-runtime=true)
{
    "outcome" => "success",
    "result" => {
        "delivering-count" => 0,
        "durable-message-count" => 0,
        "durable-subscription-count" => 0,
        "entries" => ["java:/jms/topic/TestTopic"],
        "legacy-entries" => undefined,
        "message-count" => 0L,
        "messages-added" => 0L,
        "non-durable-message-count" => 0,
        "non-durable-subscription-count" => 0,
        "subscription-count" => 0,
        "temporary" => false,
        "topic-address" => "jms.topic.testTopic"
    }
}

[standalone@localhost:9990 /] /subsystem=messaging-activemq/server=default/pooled-connection-factory=activemq-ra/statistics=pool:read-resource(include-runtime=true)
{
    "outcome" => "success",
    "result" => {
        "ActiveCount" => 0,
        "AvailableCount" => 20,
        "AverageBlockingTime" => 0L,
        "AverageCreationTime" => 0L,
        "AverageGetTime" => 0L,
        "AveragePoolTime" => 0L,
        "AverageUsageTime" => 0L,
        "BlockingFailureCount" => 0,
        "CreatedCount" => 0,
        "DestroyedCount" => 0,
        "IdleCount" => 0,
        "InUseCount" => 0,
        "MaxCreationTime" => 0L,
        "MaxGetTime" => 0L,
        "MaxPoolTime" => 0L,
        "MaxUsageTime" => 0L,
        "MaxUsedCount" => 0,
        "MaxWaitCount" => 0,
        "MaxWaitTime" => 0L,
        "TimedOut" => 0,
        "TotalBlockingTime" => 0L,
        "TotalCreationTime" => 0L,
        "TotalGetTime" => 0L,
        "TotalPoolTime" => 0L,
        "TotalUsageTime" => 0L,
        "WaitCount" => 0,
        "XACommitAverageTime" => 0L,
        "XACommitCount" => 0L,
        "XACommitMaxTime" => 0L,
        "XACommitTotalTime" => 0L,
        "XAEndAverageTime" => 0L,
        "XAEndCount" => 0L,
        "XAEndMaxTime" => 0L,
        "XAEndTotalTime" => 0L,
        "XAForgetAverageTime" => 0L,
        "XAForgetCount" => 0L,
        "XAForgetMaxTime" => 0L,
        "XAForgetTotalTime" => 0L,
        "XAPrepareAverageTime" => 0L,
        "XAPrepareCount" => 0L,
        "XAPrepareMaxTime" => 0L,
        "XAPrepareTotalTime" => 0L,
        "XARecoverAverageTime" => 0L,
        "XARecoverCount" => 0L,
        "XARecoverMaxTime" => 0L,
        "XARecoverTotalTime" => 0L,
        "XARollbackAverageTime" => 0L,
        "XARollbackCount" => 0L,
        "XARollbackMaxTime" => 0L,
        "XARollbackTotalTime" => 0L,
        "XAStartAverageTime" => 0L,
        "XAStartCount" => 0L,
        "XAStartMaxTime" => 0L,
        "XAStartTotalTime" => 0L,
        "statistics-enabled" => true
    }
}
[standalone@localhost:9990 /]