После выполнения subscribe на quotations - в колбек поступают сообщения, в течении 2-3 минут .. потом сообщения перестают поступать на колбек .. Почему так происходит??
Также посдскажите как получать каждых 5 минут показатели (открытие, закрытие, макс,мин) по выбраному инструменту?
Внизу спосик того что пришло после вызова subscribe:
<!--c1--></span><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td><b>CODE</b> </td></tr><tr><td id='CODE'><!--ec1--><quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><biddepth>2</biddepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.82</last><biddepth>3</biddepth></quotation></quotations>
<news_header><id>414341</id><timestamp>11.05.2016 20:35:00</timestamp><source><![CDATA[FX]]></source><title><![CDATA[FxWirePro: EUR/USD bullish after breaking above 1.1400 levels]]></title></news_header>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.95</last></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.84</last><quantity>250</quantity><time>11.05.2016 18:36:19</time><change>-4.54</change><biddepth>4</biddepth><voltoday>578814</voltoday><numtrades>4358</numtrades></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.69</last><bid>734.7</bid><biddepth>2</biddepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.82</last></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.94</last><bid>734.72</bid><biddepth>3</biddepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.81</last><biddepth>4</biddepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><bid>734.73</bid><biddepth>2</biddepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>734.87</last><quantity>100</quantity><time>11.05.2016 18:36:39</time><change>-4.28</change><bid>734.87</bid><biddepth>1</biddepth><offer>735.25</offer><voltoday>579414</voltoday><numtrades>4364</numtrades></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><offerdepth>2</offerdepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><biddepth>2</biddepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><offer>735.24</offer><offerdepth>1</offerdepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>735.02</last><time>11.05.2016 18:36:46</time><change>-4.36</change><bid>735.02</bid><biddepth>1</biddepth><offerdepth>2</offerdepth><voltoday>579514</voltoday><numtrades>4365</numtrades></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><time>11.05.2016 18:36:47</time><bid>735.01</bid><voltoday>580014</voltoday><numtrades>4370</numtrades></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>735.01</last></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><time>11.05.2016 18:36:56</time><change>-4.37</change><voltoday>580114</voltoday><numtrades>4371</numtrades></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><bid>734.96</bid><voltoday>580214</voltoday><numtrades>4372</numtrades></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><offerdepth>1</offerdepth></quotation></quotations>
<quotations><quotation secid="9"><board>MCT</board><seccode>GOOGL.O</seccode><last>735.23</last></quotation></quotations><!--c2--></td></tr></table><span class='postcolor'><!--ec2-->