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ETF constituent data
Is there a way to retrieve constituents of ETFs,e.g. VAS, IOZ, directly using DSWS or any other desktop APIs (Workspace/Eikon Data API, LSEG Data Library, etc) from Codebook?
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Please tell me the reason for the error in the API (DatastreamDSWS).
When we attempted to retrieve data using the Python API (DatastreamDSWS), we encountered the error shown below and were unable to obtain the data. Would you happen to know the possible cause of this issue? We apologize for the inconvenience, but if you have any idea what might be causing this error, we would greatly…
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DSWS
I’m trying to retrieve multiple mapped DS mnemonic codes using multiple ISIN codes, but I’m getting an error as shown below. What is the correct code?
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historical data for brazilian stocks in dsws
I would like to pull historical data for price, dividend yield, ROIC, short interest, average daily volume, and others using DatastreamPy in Python for all index constituents (RICs: .BVSP, .MLCX, .SMLL) over the last 6 months. Since some stocks were delisted and others were added during this period, the request should…
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Implied Vol Surface in Python DSWS
Hi, in Excel I can create a volatility surface over delta / moneyness and maturity using @DSGRID. How can I do this in Python using DSWS. How do I for example pull the implied vols for different maturities for INCEDELTA10C. Using getdata and the Mnemonic returns values, but it is unclear for which maturity, and how to…
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Pulling the first period where index constituents are available
I have this working code to identify when is the first period that the constituent lists has data. It correctly states that the oldest constituent list avaialble for S&P 500 (list code LS&PCOMP+MMYY) is 0989 or September 1989. How do I apply this code to multiple constituent codes for around 90 indices? from datetime…
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Requesting access to trapi.data.research.read / trapi.alerts.research.crud scope for Research API
Hello, I am a student at the University of Toronto. I am trying to access Aftermarket Research reports via the Refinitiv Data Platform API. Currently, my account can generate tokens, but the access token does not include the required scopes (trapi.data.research.read and trapi.alerts.research.crud). As a result, I receive…
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pip install DatastreamPy not working
I'm getting error messages when trying to pip install DatastreamPy Please see attached screen shot Can you help please? thanks
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My client exceeded DSWS 10million limit. He wants a breakdown of the usage. Is it possible?
Client occasionally exceeds the 10million DSWS limit and wants to understand the detailed breakdown of data download size by tickers. Is this possible? Are we allowed to share this info? username = xxxxx
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Is there a code on Python to change the "NA" String to "NaN" or "No Data"?
In DSWS, there is no general settings to do this but wondering if a pythong script is possible. Let me know.
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Access Denied CBOEVIX
We are currently experiencing an issue accessing VIX index data through the Datastream API. While we do have access to the data via the Monitor app, the same data does not appear to be available through the API. Our account manager has advised us to contact your support service directly, as they are unsure what might be…
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Using Datastream functions in DSWS
Hi, is it possible to use Datastream aggregation functions in DSWS? E.g. sth like F:VIE(SUM#(X(UDD),2023-01-09,2025-05-02))? Thx PS: Sorry if the question was already asked, the gateway was down so I couldnt perform a search…
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DSWS guide & other questions
Hi team, a few questions regarding DSWS: 1. Which python package is the official and will be continue supported one, DatastreamDSWS or pydatastream? 2. I tried (DatastreamDSWS) df = ds.get_data(tickers='VOD,BARC', fields=['PH','PL'], start= '-2D', retName = True) but got error below: TypeError: get_data() got an unexpected…
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Full list of equity tickers
Hi, I'm trying to bulk download balance sheet data for all equities available in Datastream Web Services. For this purpose, I'm using Python. My plan is as follows: I will loop through the list of all countries I want to include and retrieve the tickers of all equities available for each country. Then, I will loop through…
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Expired token errror in DSWS API
Client is getting attached error when trying to retrieve data using DSWS R API i can see the token expiry date is 31 march 2025 I checked previous Q&A cases here but they seem to be relate to RDP and not DSWS Please advise how to fix this. thank you
