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Springboot REST API using EMA
was looking for examples of how to develop a springboot REST API using the EMA API. Any good references ? using the following version implementation("com.refinitiv.ema:ema:3.8.3.0")
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Deadlock at OMMConsumer
There is deadlock at OMMConsumer while un-registering ric. Please advise. Below are logs from application. at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at…
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A46: Item was reopened under new stream.
Hi Team, One of my client faced this issue "A46: Item was reopened under new stream." recently. As you mentioned in link “A46: Item was reopened under new stream.” — LSEG Developer Community , the client may have duplicate subscription in the batch request message(s) and closed the first stream. Why there is no data update…
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which fields can use "partial updates"
Hello. Is there a way to know in advance, whether a RMTES_STRING field in an incoming EMA message may contain a partial update ? E.g. the fields 215 ("ROW64_1"), ..., 228 ("ROW64_14") are such fields. I don't want to scan every field for partial updates.
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“#N/A Item request rejected: Item already opened with another stream
Hi team, Client discovered with this sample CHFOIS12Y RIC that gave the following error "“#N/A Item request rejected: Item already opened with another stream (stream id = 10333, item name = CHFOIS12Y, domain = RSSL_DMT_MARKET_PRICE(6))”. Every time it was for their internal source hosted on 2 active ATS server (source name…
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Can testserver playback recording in a loop?
Hi, I am using testserver from the docker image refinitivrealtime/infratools:3.8.1.L1 and I am Running the playback from a XML file that I have captured using the test client. Using the following command: testserver-S DIRECT_FEED -Q dist/recXml.xml -U 1 -N 14002 -K -ik -t 361 It looks like the testserver finishes and no…
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EMA stops retrieving updates after couple of hours
I subscribe to 10K RICS. My application was running OK and now after couple of hours every day it is just stop retrieving the updates. I do it via multithreading, having 3 consumers and no error/logs are shown. Any idea what could go wrong?
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Does consumer need unregister all instruments before consumer.uninitialize()
As far as I know, for any unsuccessful item subscription, the application will receive a Status message with OmmState.StreamState.CLOSED and OmmState.DataState.SUSPECT via onStatusMsg(..). When the application receives a StatusMsg with Stream.Close / Data.Suspect after calling consumer.uninitialize(), but not if…
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C++ NIProvider publishing to ADH service does not work
I am testing according to lseg C++ NIProvider tutorial.I am testing on internal service “DTS_KL” of internal ric “USDFON=MBBGM”, the codes are like the following.OmmProvider. provider(OmmNiProviderConfig("c:\\temp\\process\\x64\\EMAConfig.xml").username("drdwhw")); UInt64 serviceId = 1000; UInt64 sourceDirectoryHandle = 1;…
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Missing Fields when there is no Quote on a RIC yet?
We have a new java application that accesses the Real-Time data as a Snapshot via the EMA java API. We came across a peculiar behavior, that our business department considers a showstopper for our acceptance test: When receiving an ema.access.RefreshMsg for requesting data for RICs and processing the field list that is…
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consumer fields
hi I am new in Reuters, I am trying to use your examples, I started with consumer EMA using c# i what to get value of RIC and i want to new which fileds i need to put in "NAME" ***I have attached the output of the code. this is the code : public class Consumer { static void Main() { OmmConsumer? consumer = null; try {…
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リフィニティブAPIに関する問合せについて
＜前提事項＞ 弊社のシステムでは、ADS146.242.129.226 もしくは、146.242.133.226 に接続し、 Enterprise Message API (EMA)を利用してデータを取得しております。 ＜照会事項＞ 以下の日時、RICにてEMA経由でデータ取得を行ったところ、 2025/4/24 10:30（日本時間）では取得不可、2025/4/24 13:00（日本時間）は取得可でした。 2025/4/24 10:30 にRIC：DIBJP1WD= について、情報取得できなかった理由をご教示願います。 ・取得不可のRIC ： “DIBJP1WD=” ・取得不可の日時 ： 2025/4/24 10:30…
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Need to publish new data but without previously published records
Hello team I am trying to publish new record but it is getting publish with previously published records, and I not need to publish the previously published records need to publish freshly publishing records. Please help
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Failed to open or modify item request. Reason: ReactorChannel is not available.
com.refinitiv.ema.access.OmmInvalidUsageExceptionImpl: Failed to open or modify item request. Reason: ReactorChannel is not available. May I know the possible cause, that is, the meaning of the exception and in which condition, that exception will be raised? And additional the recipe. The code line is just a RIC…
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Empty refresh EMA message when subscribing to more than 50K Rics?
Hi, We are seeing empty refresh messages in our application. When we try to subscribe on certain RIC (isolated) we see the refresh message. For example : LAST TRADED PRICE : 1793.5 TRADE DATE : 15-4-2025 LAST TRADED PRICE TIME : 6:30:0 BID : 1790 ASK : 1794.5 BID SIZE : 2500 ASK SIZE : 100 EXCHANGE TIME : 6:30:0 CLOSE…
