Data Structure

    "xml_message" => {
                "Audit_Type" => [
            [0] "4"
        ],
                "Session_Id" => [
            [0] "0"
        ],
               "StatementId" => [
            [0] "0"
        ],
                   "EntryId" => [
            [0] "3"
        ],
        "Extended_Timestamp" => [
            [0] "2013-10-16T00:35:09.582957"
        ],
                   "DB_User" => [
            [0] "DBUSER"
        ],
                  "Userhost" => [
            [0] "hostname"
        ],
                "OS_Process" => [
            [0] "12178"
        ],
                  "Terminal" => [
            [0] "UNKNOWN"
        ],
           "Instance_Number" => [
            [0] "0"
        ],
                "Returncode" => [
            [0] "0"
        ],
                       "Scn" => [
            [0] "0"
        ],
              "OS_Privilege" => [
            [0] "NONE"
        ]
    }