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Java EMA Ommconsumer onUpdateMsg function delay 10-20 seconds
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…
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We are using EMA Java publisher, view fids is not working?
When we request our publisher with view fids option to limit the initial image with only the fids we need, it giving the full image for it. In the below, we have requested for Fid 101, but we got all the Fids in return. I can see "RSSL_SC_UNSUPPORTED_VIEW_TYPE", how to rectify this? <!-- rwfMajorVer="14" rwfMinorVer="1"…
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INFO message - Closing the current connection because we crossed the "max bytes written" threshold.
RFA Java application is posting as a consumer. It fails with the following errors and is unable to recover. INFO [OdpDisp-0] handlers.OMMDataProxy - Connection: RMTServlet::ADSconn (server.refinitiv.com:14002) is DOWN: Closing the current connection because we crossed the "max bytes written" threshold. INFO [OdpDisp-0]…
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Java EMA - Library stopped reconnecting
Hello all, We are using the Java EMA library "group: "com.refinitiv.ema", name: "ema", version: "3.9.0.1", and we encountered the following case: The library is set up to use HMDS websockets with protocal rssl.rwf, set up such that it can reconnect like so: APAC → AMERS → EMEA We encountered a few disconnects and…
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Receiving market data from RMDS using Real-Time SDK - Java Enterprise Transport API
Hi, We are using Real-Time SDK - Java Enterprise Transport API (Real-Time-SDK-2.3.1.L1.java.zip) for receiving market data i.e. FX currency rates from RMDS. We have used consumer.java from examples folder of the API. We need help in below points. Currently we are receiving multiple field data for a RIC code. We just want…
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Beginner Guidance for LSEG SDK APIs, RTDS, and Refinitiv Workspace (Java)
Hi Community, I’m a beginner and aiming to become proficient in LSEG SDK APIs, RTDS (Real-Time Distribution System), and Refinitiv Workspace. I’ve chosen Java as my programming language and would appreciate guidance on the following: Where should I start as a complete beginner? Any recommended learning path or sequence for…
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The refresh message did not cover all registered fields
I am using the EMA API. I'm trying to register a stock and retrieve data for four fields. My business requires dynamically registering new fields. When I need to register a new field, I need to cancel the registration of this stock and then register it again. So, I need to cancel the registration three times and register…
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Connection recovery works after login but fails on initial connect when API is offline (EMA 3.9.1.1)
We’re using Refinitiv EMA version 3.9.1.1 and running into an issue with initial connection recovery. The traditional config options for reconnect handling (ReconnectAttemptLimit, ReconnectMinDelay, etc.) don’t seem to work in this version. Scenario: We’re simulating API loss by routing our EMA connection through a local…
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Default message dispatch thread wedged on startup
When I run my application with its full universe of symbols (a few hundred instrument RICs and 30 or so chain RICs), often the default message dispatch thread gets stuck, and I stop getting updates. I can usually run the application OK with fewer symbols, but even then, the message dispatch thread still occasionally gets…
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REST-API to retrieve data
Hello, i'm new on this topic, i hope i can explain myself. We have access to different symbols (RICs?) via web, but we would like to automate data extraction, that is done manually 2-3 times a day by employees. We need following symbols at specific Date and Time (most intra-day at a certain time (8:30 and 9:00, 13:30 and…
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Request Rejected: Cannot request item on open login stream
Hi, after setting up a new session and a successful login, when sending a MARKET_PRICE request im getting the following error "State State: Closed/Suspect/Already open - text: "Request Rejected: Cannot request item on open login stream 1." i could not find any answer here for this exact error, and since its a fresh new…
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For EMA API. The API information is: rdrt.uname=user001 rdrt.serviceName=ELEKTRON_
Dear team, Please help on this EMA query as logs were gathered. Client emailed in as follows: We have a question regarding the Reuters EMA API. The API information is: rdrt.uname=user001 rdrt.serviceName=ELEKTRON_DD The attached file is the log. Question: Why doesn't the API automatically reconnect after the connection is…
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Different data behavior between JSFC and EMA on field OFF_CLOSE 3372
Hello, I subscribe to the off_close (3372) field of Shenzhen stocks using JSFC and EMA. In case of JSFC, there is a SYNC with the price value, then a TICK with +0. But in case of EMA, there is also a refresh (like SYNC) with the price value, but have no update tick with +0 after refresh. Because I use off_close whether…
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How to reissue all of the subscriptions on market open
Hi! We are currently developing a component using Java EMA and connecting to the RTO. According to the documentation and information gained on the forum RefreshMsg is being sent only once from the RTO on subscription and after that we only get UpdateMsgs. That is fine most of the time, however from time to time we need…
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When trying to publish value 0.00001 it is publishing as 0
Hello team, I am using EMA ommConsumer where, when trying to publish value 0.00001 it is publishing as 0. the code snippet I am using is as below: nestedFieldList.add(EmaFactory.createFieldEntry().realFromDouble(25123, getBid(), 1)); Can anyone please help me out to understand the same.
