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EMA re-subscribe RIC data
Hi Team, client is using EMA C++ version to subscribe real time data. they want to know how to re-subscribe data without restart their application. Please advise, thanks consumer.registerClient(ReqMsg().serviceName(serviceName.c_str()).name(ric.c_str()), client);
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Messages without Name field in EMA
Hi all, We differentiate messages received from EMA based on the name(RIC) field contained within the message. UpdateMsg streamId="420" domain="MarketPrice Domain" updateTypeNum="0" seqNum="44766" doNotConflate name="CNH=" serviceId="600" serviceName="IDN_RDF" Payload dataType="FieldList" FieldList FieldListNum="0"…
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Migrating legacy SFC (RTMDS v3) Java client to EMA
Hi all, I’m moving an ancient Java app from the SFC API to EMA Java. The local RTMDS v3 host listens on 8101, 14002, and 24002. I was told I can reuse the same DACS user with EMA. Connecting EMA to 8101 gives: ChannelDownReconnecting ... Error initializing channel Connecting EMA to 14002 or 24002 results in connection…
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Not receiving updatemsg for some RICS. Please help understand why?
When publishing price for all rics via postmsg. I didn't receive corresponding onupdatemsg for all rics. I am able to see price on subscribing to rics. However since updatemsg is not always returned after postmsg. Is there any way we can confirm that publishing has been completed successfully?
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RFA OMM States detailed description.
Hi, Is there a detailed description of the meaning for the different Omm State's? What I need is all different combinations and what they represent. EmaFactory.createStatusMsg() .state( OmmState.StreamState.OPEN, // Stream state OmmState.DataState.SUSPECT, // Data state OmmState.StatusCode.ERROR, // Data status "some…
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Is there an api-compatibility-matrix of CPU ?
Hi Team, Is there an api-compatibility-matrix of CPU ? client is iasking if EMA support both x86 and ARM ? thanks
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Can I get infomation of stored event in a event queue on EMA?
I'm trying to migrate my RFA API application to EMA/ETA API app. In RFA, I can get the number of stored event in a event queue by rfa::common::EventQueue::getEventQueueCurrentSize(). I use this for evaluating the speed of event processing of my app. In EMA, there are no event queue functions, so I want to know how should I…
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log file not roll over at restart.
Ema config guide says: Scenario 2: NumberOfLogFiles > 0; MaxLogFileSize=0 Filename #1 is created and roll over 1st file in case of restart. So, I configuring logger like this: <NumberOfLogFiles value="7" /> <MaxLogFileSize value="0" /> I expected that one log file will be created for each time the application (I using…
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Heartbeat between ADS and downstream SDK APP
Hi Team, client is using EMA SDK connecting to ADS, they want to know is there any Heartbeat between ADS and downstream SDK APP ? What is the frequency and format of heartbeat if there is ? Thanks
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Request for Static IP Addresses of Real-Time Optimized Pricing API Streaming Endpoints
Hi Team, I’m currently integrating with the Refinitiv Real-Time - Optimized Pricing API and need to configure firewall rules to allow traffic to specific streaming endpoints. Could you please provide the static IP addresses for the following hosts? ap-northeast-1-aws-1-sm.optimized-pricing-api.refinitiv.net…
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RTO EMA Java SDK. Timeout.
During integration with the RTO EMA Java SDK 3.9.0.1, we have faced a timeout exception: com.refinitiv.ema.access.OmmInvalidUsageExceptionImpl: login failed (timed out after waiting 45000 milliseconds) for us-east-1-aws-3-sm.optimized-pricing-api.refinitiv.net:14002) at…
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Ema - no payload for batch requests in IProvider
Hello, I am using EMA Refinitiv version 3.8.3.0 and I have implemented a consumer based on example ex370_MP_Batch. I have also created a stub component based on Provider example 102_MP_Snapshot. Consumer communicates correctly with the provider, however provider does not receive the payload for batch request. My use case…
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EMA Java Creating multiple OmmConsumer instances problem
Hello all, I am using the EMA Java library group: "com.refinitiv.ema", name: "ema", version: "3.9.0.1" I am trying to create multiple connections to the HMDS websocket at the same time, on multiple threads, but I ran into a problem. After creating the OmmConsumerConfig for each connection that I will have to make and then…
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C# EMA Interactive Provider High memory consumption
I m trying to build a Net core intercative provider using EMA, all works fine and i m able to respond to incoming requests, however, the process memory is nearly 1Gb after launching the application, I tried to reduce the : ItemCountHint : 200 But memory is still high nearly 670Mb, without any request. Well I tried to do…
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Need to publishing multiple Rics in Parallel to avoid performance issues
Currently when trying to publishing 10000 Rics one by one so it is taking almost 40-45 mins to publish but need to publish the records in few mins with Parallel publishing if possible from the number of set to be publised at a time. I am using the NiProvider. TrepPublishingClient appClient = new TrepPublishingClient();…
