Why no data be fed into RFA FeedHandler while 3500+ RICs were subscribed?

Hi, Dear all:
I wrote a FeedHandler to receive realtime data from TREP via the RFA C++ Windows interface.
But I met a problem. I have a RIC list which has 3500+ RICs, and the FeedHandler links to a Cascading TREP(equipped with ADH and ADS) once I start the FeedHandler process, I can see all the RICs had been subscribed at the Cascading TREP side. And then, all the subscribed released. The FeedHandler can't receive any data.
I did another test, shrink the RIC list number to 100 and launch the FeedHandler again. It works fine.
So, I can image there must be some limitation at any site of: Source TREP, Cascadign TREP or FeedHandler itself.
Can I have your suggestion about this case? What will be the most possible site and how to check that?
Regards
Zheng
Best Answer
-
Thank you so much!
As you mentioned, I checked the parameter *ads*aggregateItemLimt of my Cascading TREP, the value is 5000. But I can't check the value of Source TREP because of no permission.
But please forget the limitation of TREP side, I think I found the reason. It is caused by some RICs(such as one or more Stocks) have a "Suspended" status(Fid 6614). And my FH didn't filter them out.
So far, I just draw the conclusion but not implement in code. Do you have any suggestion of how to filter the "Suspended" from "Normal"?
BTW, we can check any FID at: http://dt.int.thomsonreuters.com/EVdatabase/EVindex.asp
Regards
Zheng
0
Answers
-
Did the FeedHandler receive any status message from TREP?
Also, TREP has configuration parameters
*ads*<serviceName>*itemLimitand
*ads*aggregateItemLimit
which limit the maximum number of items a user is allowed to have open simultaneously.The default is 2400 items.
If the FeedHandler exceeded this number, I should have received a status message from TREP.
0 -
So the FeedHandler didn't receive any update because of trade suspend, is that correct?
In this case, you would have to decode the message payload and check the TRD_STATUS field for value 3.
0 -
Yes. The FH shutdown by itself once met the "Suspended" RIC, even there's only one among the 3500+ list.
Let me try to pick them out with TRD_STATUS field.
Thank you!
0
Categories
- All Categories
- 3 Polls
- 6 AHS
- 37 Alpha
- 167 App Studio
- 6 Block Chain
- 4 Bot Platform
- 18 Connected Risk APIs
- 47 Data Fusion
- 34 Data Model Discovery
- 705 Datastream
- 1.5K DSS
- 633 Eikon COM
- 5.2K Eikon Data APIs
- 14 Electronic Trading
- 1 Generic FIX
- 7 Local Bank Node API
- 6 Trading API
- 3K Elektron
- 1.5K EMA
- 259 ETA
- 569 WebSocket API
- 40 FX Venues
- 16 FX Market Data
- 1 FX Post Trade
- 1 FX Trading - Matching
- 12 FX Trading – RFQ Maker
- 5 Intelligent Tagging
- 2 Legal One
- 25 Messenger Bot
- 4 Messenger Side by Side
- 9 ONESOURCE
- 7 Indirect Tax
- 60 Open Calais
- 284 Open PermID
- 47 Entity Search
- 2 Org ID
- 1 PAM
- PAM - Logging
- 6 Product Insight
- Project Tracking
- ProView
- ProView Internal
- 24 RDMS
- 2.2K Refinitiv Data Platform
- 879 Refinitiv Data Platform Libraries
- 5 LSEG Due Diligence
- 1 LSEG Due Diligence Portal API
- 4 Refinitiv Due Dilligence Centre
- Rose's Space
- 1.2K Screening
- 18 Qual-ID API
- 13 Screening Deployed
- 23 Screening Online
- 12 World-Check Customer Risk Screener
- 1K World-Check One
- 46 World-Check One Zero Footprint
- 45 Side by Side Integration API
- 2 Test Space
- 3 Thomson One Smart
- 10 TR Knowledge Graph
- 151 Transactions
- 143 REDI API
- 1.8K TREP APIs
- 4 CAT
- 27 DACS Station
- 123 Open DACS
- 1.1K RFA
- 108 UPA
- 196 TREP Infrastructure
- 232 TRKD
- 919 TRTH
- 5 Velocity Analytics
- 9 Wealth Management Web Services
- 103 Workspace SDK
- 11 Element Framework
- 5 Grid
- 19 World-Check Data File
- 1 Yield Book Analytics
- 48 中文论坛