API Support Forum
OEC API > API Support > Subscription Limits
Author Topic: Subscription Limits
(2 messages, Page 1 of 1)
Moderators: VPfau
DBrubaker673
Posts: 55
Joined: Jul 18, 2007


Posted: Jun 30, 2008 @ 12:15 PM             Msg. 1 of 2
In the API I sometimes get an error message that my Subscription Limit of 5 has been reached. In OEC Trader sometimes I get the same error, but the limit is 10.
1. What is a subscription? It seems to be any chart or DOM, not just SubscribeTicks or SubscribeBars?
2. What is the purpose of this limit? Why shouldn't I be able to show the same contract in many charts without going over the limit?
3. Do API users like Sierra Charts pay extra to get around this limit? I can't imagine they pass the limits through to their customers?
Thanks in advance for your help!

Dale
SergeK
-Developer-
Posts: 475
Joined: Jan 26, 2007


Posted: Jun 30, 2008 @ 12:27 PM             Msg. 2 of 2
Subscriptions are quotes, ticks, DOM or chart bars updates.
There are separate limits for different type of subscriptions - for example, 50 quotes, 5 ticks, 10 bars, 5 DOMs.

Different bars (5 minutes and hourly bars) for same contract are counted as two separate subscriptions.
Edited by SergeK on Jun 30, 2008 at 12:29 PM