We are doing migration from JSFC to EMA for consuming HK market real-time data. We used OmmConsumer to get the data by onUpdateMsg callback function. The issue happens when the period is during auction close or PM market close. There is around 30k+ number to update during that period. You can see the screendump of log that…
At 02:01:05.465 on 21 Dec 2025 (UTC), Reuters returned the following log: [pool-5-thread-1] [WARN] com.refinitiv.ema.access.OmmConsumerImpl - loggerMsg ClientName: LoginCallbackClient Severity: Warning Text: RDMLogin stream state was changed to suspect with status message username <not set> usernameType <not set> State:…
Hello, I am currently using C# to get market data and wondering whether the data is being conflated from the server (3 update per second?) Below is snippet of my LSEG.Ema.Access.RequestMsg private static RequestMsg CreateEquityRequestMsg(InstrumentSymbol instrumentSymbol) { var fieldArray = new OmmArray();…
Hi team! I've written an NI provider application using RTC. Now I'm trying to login on a pre-production RTDS system. I'm getting the following two logger messages which seem to indicate that the connection is established correctly, but login fails ("non-consumer attempting login"): loggerMsg TimeStamp: 10:29:22.803…
Hi Support, For our application design, the program called register and unregister data field sequentially. The problem unregister all registered FID before registering new FID. For example, we need FID 1,2,3 register FID 1 unregister FID 1 register FID 1,2 unregister FID 1,2 register FID 1,2,3 The steps above is executed…
Hello, on MARKET_BY_PRICE domain we're receiving a MapEntry which value has a suffix "-E". For Example: MapEntry action="Add" key dataType="Buffer" value="3133 3430 302E 3042 2D45 13400.0B-E" or MapEntry action="Update" key dataType="Buffer" value="412D 45 A-E" What do these mean? What is the difference compared to normal…
What are the recommended best practices for handling errors received via the OmmConsumerClient::onStatusMsg(StatusMsg, OmmConsumerEvent) callback? On Saturday morning, a number of our subscriptions received status messages indicating Closed / Suspect / Not Entitled / Reverify. These messages were delivered via onStatusMsg.…
I recently migrated from RFA to EMA. Wanted to do data quality check hence we were comparing data from both, I see sometimes trdprc, bid and ask are missing in EMA but not in RFA and vice-versa. There is no specific pattern, and randomly for same RIC we see different behavior between ema and rfa. Following is an example of…
We are implementing enhancements to enable real-time market data streaming using EMA. Our application has been developed as a .NET 8 Worker Service. During normal data flow periods (weekdays), the service operates without any issues. However, when the weekend arrives and data flow decreases, we observe that the RAM usage…
Hello team We are publishing the multiple instruments using the thread and publishing in parallel. In one of the instrument we sent the data to publish but we didn't received any published values in the logs and checked with the client also they have not received the publishing values. In the logs we only received Ack msg…
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