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⭐⭐⭐ PCN216145-Contributions Real-Time Cloud - SSL Root Certificate update
PCN216145 Summary On 07 October 2026, Contributions Real-Time Cloud is updating its SSL root certificate from Comodo to Sectigo. Description What is the change? To ensure continued connectivity, customers who manually manage Trusted Root stores or lack internet access must install Sectigo by 07 October 2026. They should…
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For Tokyo Stock exchange stocks, how to idetnify when Stock is in special quotation condition
How to identify from Market data feed when Stock is quoting at Lmt up or higher then Lmt up and vise versa when stock is at lmt down or lower then lmt down.
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Question regarding multiple connections to HMDS Hosted endpoints and IPC mounts error
Hello all, We have implemented an application which creates in parallel multiple connections to the HMDS Hosted endpoints (e.g.: emea1-hosted-hmds.platform.refinitiv.com). We create between 1-5 connections. These connections have implemented tunneling object based on UUID, as a requirement to connect to the endpoints. We…
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Timezone handling for QUOTIM and fallback timestamp fields in EMA API (OMM protocol)
We're consuming FX rates via the LSEG EMA API using the OMM protocol and processing quote timestamps from multiple rate sources (Refinitiv, FENICS, etc.). We're observing that timestamps appear to be sent in mixed timezones across different RICs: Some RICs: QUOTIM interprets as UTC (ie. BBD= has a QUOTIM raw value of…
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How to not let the parsing of updates fail on unknown dictionary fields
Hello, We are using the latest version of EMA Java 3.10.0.1 and we were connecting to RTO WebSocket. Because of a known issue (https://github.com/Refinitiv/Real-Time-SDK/issues/338) we cannot download the Dictionary on this type of connection, which means we are using a local dictionary which is taken from that project as…
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How to send UUID using EMA for HMDS/RTO
Hello, We are working with multiple LSEG services and we are using EMA to manage them all. We create multiple connections/sessions/OmmConsumers that connect to the same order of endpoints/Channels. We connect using an access token. We were told that when connecting, we should send the UUID as well such that the routing for…
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ETA code ingest performance
An application was migrated from EMA to ETA (using the example in RTSDK Java), all Java. However, looks like the performance gain is not as expected, although the network statistics show generally good. The questions: 1. The ETA coding guideline if any (e.g., in EMA, should no logging in the onXXXMsg) 2. Only one machine…
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Real-Time Optimized RTO Watchlist limit what it means exactly?
Hello all, Could someone please clarify to me what exactly does the watchlist number mean for an user, besides the endpoints that it should connect to? Does it mean that you can have that number as the maximum ongoing subscriptions, aggregated from all active connections? Or does it mean that per connection, that is the…
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EMA message deep copy and object reuse
RTO RTSDK/EMA Java In the onUpdateMsg, What's the message object (and the data fields inside) reuse logic for the received updateMsg object? that is, at which condition or when the data fields in the previous received updateMsg will be re-used and populated to another updateMsg. Regarding the deep copy in the onUpdateMsg:…
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L1 + L2 message order in multiple thread user dispatch scenario
Context: RTO AWS AP-SOUTHEAST-1 V1 Machine ID EMA Java (recent versions) + User Dispatch mode Application: ex130_MP_UserDisp + ex410_MP_HorizontalScaling Content: Nasdaq Basic MP, Nasdaq TotalView MBP Problem: To maximum the performance (e.g., leverage the multi-core CPU) / avoid the slow consumer issue, given the network…
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EMA (OnInvalidUsage callback function) - Error text: login failed (timed out after waiting 45000 mil
Our client developer is working on EMA adapter to subscribe to streaming data via RTMDS. They have shared the configuration details below. Their adapter is based on C#.Net using EMA sdk library. However, they are unable to connect and are getting following message: EMA (OnInvalidUsage callback function) - Error text: login…
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Non ASCII data getting published for Display Name
I'm uising below Java code to publish data. Recently there is an issue that Display Name has some non ascii chanarater. Please advise if there is any bug. case MfFieldTypes.ALPHANUMERIC : case MfFieldTypes.LONG_ALPHANUMERIC : nestedFieldList.add(EmaFactory.createFieldEntry().ascii(fid, field_value )); break; Values at RIC…
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Use DictionaryType::FileDictionary with dictionary files from jar
Hello, I am using EMA Java latest version (3.9.2.0) I am implementing an RTO WebSocket implementation, and from what I encountered and read, you cannot download the dictionary from the WebSocket version of the RTO. Given this fact, I am using the FileDictionary to make the EMA load it from local files. The problem I have…
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How to refresh OMMConsumer?
Hi! My app registers most of the RICs on application startup, however it can also register to some of the RICs on demand. Requirement for this app is to refresh OMMConsumer once a day so that it will be registered to the same RICs as on the startup. So the application would need to: 1. unregister all RICs 2. register all…
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Clarification on "F2: Not In Cache" Status for Option Quote Request
I'm currently testing a quote request for the option RFA1D172600625.M, and I received the following status message: state="Closed / Suspect / NotFound / '***F2: Not In Cache'" name="RFA1D172600625.M" Could you please help clarify what "Not In Cache" means in this context?
