DTN IQFeed, DTN.IQ, DTN ProphetX Support Forums

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"I like you guys better than *******...much more stable and a whole lot fewer issues." - Comment from Philip

"IQFeed version 4 is a real screamer compared to anything else I have seen." - Comment from Tom

"And by the way, have to say this. I love the IQFeed software. It's rock solid and it has a really nice API." - Comment from Thomas via RT Chat

"For anyone considering using DTN.IQ for a data feed, my experience with the quality of data and the tech support has been very positive." - Comment from Public Forum

"Excellent datafeed !!!" - Comment from Arely

"I have to tell you though that using the IQFeed API is about the easiest and cleanest I have seen for some time." - Comment from Jim

"Awesome response, as usual. It is a sincere and refreshing pleasure to do business with DTN, compared to your competition." - Comment from Ryan

"My broker in Davenport suggested I give you a try as he uses your service and says its the best." - Comment from Bill via RT Chat

"Thanks for the great product and support. During this week of high volume trading, my QuoteTracker + IQ Feed setup never missed a beat. Also, thanks for your swiftness in responding to data issues. I was on ******* for a few years before I made the switch over early this year, and wish I had done it a long time ago." - Comment from Ken

"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

# Python v3.7.7
# Windows 10 x64
import sys
import clr

assembly_path = r"~my_path_to\IQFeed_CS"
sys.path.append(assembly_path)
clr.AddReference("IQFeed.CSharpApiClient")

from IQFeed.CSharpApiClient import IQFeedLauncher
from IQFeed.CSharpApiClient.Streaming.Level2 import Level2ClientFactory
from IQFeed.CSharpApiClient.Streaming import Level2
from IQFeed.CSharpApiClient.Streaming.Level2 import Messages
from IQFeed.CSharpApiClient.Streaming.Common import Messages

IQFeedLauncher.Start("my_id", "my_pw", "dev_id")

level2Client = Level2ClientFactory.CreateNew()

level2Client.Connect()

level2Client.ReqWatch("@BTC#")

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