API Support Forum
OEC API > Market Data > DOM query
Author Topic: DOM query
(2 messages, Page 1 of 1)
Moderators: VPfau
HKusumakar79
Posts: 21
Joined: Feb 18, 2008


Posted: May 28, 2008 @ 03:48 PM             Msg. 1 of 2
I have a few questions regarding DOM:

  • Does DOM subscription give all bid/ask size changes or is it throttled?If it is throttled, what is the throttle rate?

  • Is the DOM subscription faster than OnPriceChange?
SergeK
-Developer-
Posts: 475
Joined: Jan 26, 2007


Posted: May 28, 2008 @ 03:53 PM             Msg. 2 of 2
DOM data is throttled to 4 updates per second. The actual number may vary, but it is always slower that price subscription.