<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><span>Hi All,</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><br></div><div><span><font face="Arial" size="2"><span style="color: rgb(85, 85, 85); font-family: Verdana, sans-serif; font-size: 13px; line-height: 18px; text-align: left; ">"When publishing a message, producers may specify various </span><em style="color: rgb(85, 85, 85); font-family: Verdana, sans-serif; font-size: 13px; line-height: 18px; text-align: left; ">message attributes</em><span style="color: rgb(85, 85, 85); font-family: Verdana, sans-serif; font-size: 13px; line-height: 18px; text-align: left; "> (message meta-data). Some of this meta-data may be used by the broker, however, the rest of it is completely
opaque to the broker and is only used by applications that receive the message.</span> "<br></font></span></div><div><span><font face="Arial" size="2"><br></font></span></div><div><span style="font-family: Arial; font-size: 18px;"><span style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; ">I am concerned about what message attributes are used by message broker in AMQP 0-9 model in general?</span></span><span style="font-family: Arial; font-size: 18px; "> </span></div><div><span style="font-family: Arial; font-size: 18px;"><br></span></div><div><span style="font-family: Arial; font-size: 18px;">Thanks in Advance,</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "> </div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; ">Saima Asif</div></div></body></html>