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Use internal proxy with the LSEG Data Library for .Net
Hello. I'm working on subscribing to real-time prices through websocket. I'm currently using the LSEG Data Library for .Net and it is working great on my workstation, but in our deployed environments there is a requirement to use an internal proxy for all communication to the outside. Is it possible to configure an…
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The code does not retrieve correct values. Is there an error in a code?
Dear Developer community, a Workspace user is trying to retrieve data from Workspace via API. API Product: LSEG Data Library (.NET) - Platform session, viz. https://developers.lseg.com/en/api-catalog/lseg-data-platform/lseg-data-library-for-net These values are loaded HIGH_1, LOW_1, MID_PRICE a DATE using the object…
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How get data from chart in .net c#.
I am raising this on behalf of client. Client has raised this over Contact Us, Query: How get data from chart in .net c#. PCA Power Curve Analytics Library .NET LSEG.DATA how to extract data using CurveID Then, client has reverted with: We need the Cloud API (RDP) access for PCA / Environmental to be activated by LSEG.…
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Incident inquiry: unhandled exceptions from Refinitiv Data Delivery (StartPollingAsync)
Incident inquiry: spike in delivered news volume + exceptions from Refinitiv Data Delivery (StartPollingAsync) + application restart. Problem description (what we observed) Around 2026-02-09 23:00–23:30 CET (2026-02-09 22:00–22:30 UTC) we observed an unusual and very large spike in the number of delivered/published news…
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Need to get more details on how to use Electron end points
We would like connect to below end points from our on-prem server(window system) . We would like to use any one of the below approach us-east-1-aws-1-med.ppe.int.optimized-pricing-api.refinitiv.com Service ID: GE-Hxxxxx RTSDK(by using C#) Websocket The question is 1) if we decided to use RTSDK CSharp or Websoket then we…
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from real time API to DSS API
This client is currently using LSEG real time service and considering switching to DSS REST API to snap financial data. They would like to migrate from the current API "RFA Java 7.6 + Marketfeed format" to the DSS REST API as easily as possible. With RFA Java 7.6 + Marketfeed format, RIC and fields were set in Java XML…
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"Method not found" error using .NET ease of use library to access LSEG's data platform
Our app uses the nuget package LSEG.Data to connect to Workspace and retrieve historical and realtime prices. A customer recently upgraded to a new version of our app alongside the newest Workspace 1.26.602. Since then, they cannot retrieve data anymore from Workspace. The RDP.log file contains a few suspicious entries:…
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How to expand a chain RIC into constituent RICs using Real-Time C# SDK?
I am looking to expand a future chain RIC like 0#SRA: and an option chain RIC like 0#FEI+ using Real-Time C# SDK. Any thoughts if it's possible?
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Conflate data
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();…
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High RAM usage on EMA
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…
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Bug/Incorrect documentation in C# LSEG.Data.Content PricingStream OpenState
Hi, It appears that since the version 2.0.0 C# LSEG.Data.Content library, the IPricingStream.OpenState behaviour changed from the previous 1.0.0-beta5 and the behaviour is also inconsistent after AddItems and RemoveItems actions are taken. The documentation for this states "Indicates if the stream is open with active…
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C# LSEG.Data.Content sudden price drop in events with no recovery
Hi, We recently upgraded to using LSEG.Data.Content 2.2.2 and had one occasion where we suddenly stopped receiving basically all streamed prices. We did occasionally get 1 or 2 events, but nothing compared to the 1000's we'd normally get in a minute. There were no errors returned by the library and it didn't self-recover.…
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Looks like a memory leak in C#/.NET Real-Time-SDK
We are using Refinitiv .Net SDK in a service built on ASP.NET Core. Following the examples provided, we create an `OmmConsumer`, subscribe to approximately 30,000 snapshot datapoints, and register a client to process incoming messages. After all datapoints are received and processed, we uninitialize the consumer object.…
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Link to API, DLL and sample codes
Hi team, We are looking for an API solution that is best suited for our environment and requirements. -Windows, C#, .NET Framework 4.8 -Seeking real time data feed Can someone direct me to the link where API DLL, samples codes are available? Thank you, Hiro
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JSON RSSL Conversion Error. RSSL error code : -21 error
Hello, I would like to ask you for advice on error message that my client received: “JSON RSSL Conversion Error. RSSL error code : -21”. Client is using below example: https://github.com/Refinitiv/websocket-api/blob/master/Applications/Examples/CSharp/MarketPriceExample/MarketPriceExample.cs Basically he is making batch…
