Join the 80,000 other DTN customers who enjoy the fastest, most reliable data available. There is no better value than DTN!

(Move your cursor to this area to pause scrolling)




"Everything is working great with the API. I love it." - Comment from Calvin
"I've never had DTN go out on me since switching. ******* would go down a couple times every month when I was using them." - Comment from Bryce in AL.
"If someone needs the best quality data and backfill beyond what their broker provides at a rate that is the best in the industry, I highly recommend IQFeed." - Comment from Josh via Public Forum
"I was on the phone with a friend who uses CQG and right after the Fed announcement, CQG was as much as 30 seconds behind DTN.IQ. Some quotes were off by as much as 15-18 cents. Your feed never missed a beat." - Comment from Roger
"Excellent datafeed !!!" - Comment from Arely
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
"I noticed that ******* quotes locked up shortly after the interest rate announcement yesterday while yours stayed stable." - Comment from Ron in Utah
"I will tell others who want to go into trading that DTN ProphetX is an invaluable tool, I don't think anyone can trade without it..." - Comment from Luther
"After all the anxiety I had with my previous data provider it is a relief not to have to worry about data speed and integrity." - Comment from Eamonn
"I was with ******* for 4 years at $230 a month, this is a huge savings for me, GOD BLESS YOU PEOPLE," - Comment from T.S. via Email
Home  Search  Register  Login  Recent Posts

Information on DTN's Industries:
DTN Oil & Gas | DTN Trading | DTN Agriculture | DTN Weather
Follow DTNMarkets on Twitter
DTN.IQ/IQFeed on Twitter
DTN News and Analysis on Twitter
»Forums Index »Archive (2017 and earlier) »IQFeed Developer Support »Getting only 8 days of tick data after hours
Author Topic: Getting only 8 days of tick data after hours (1 messages, Page 1 of 1)

berlock
-Interested User-
Posts: 1
Joined: Apr 7, 2016


Posted: Apr 7, 2016 10:56 PM          Msg. 1 of 1
I'm completely new to this, so I hope I'm not asking a question with an obvious answer. I wasn't able to find anything in the documentation or using the search feature.

The first thing I wanted was to write the historical tick data for @ES# to disk for reference and back-testing. I simply edited the HistorySocket example program to write the data to file. It works fine unless I request more than 8 days of historical data. I'm not getting any errors or anything, it just runs for 20 minutes or so, gets 8 days of data and then !EndMessage! for the end of the signal.

I'm aware that 8 days is the limit during market hours, but it is almost midnight in NYC right now so this shouldn't be an issue. Is it timing out? Do I have to request data in 8 day chunks? I'd appreciate any help, thanks.
 

 

Time: Fri May 17, 2024 3:15 AM CFBB v1.2.0 9 ms.
© AderSoftware 2002-2003