Hi guys,
I would loke to know if there is a smart way to get time series for valuation/fundamental data at etfs/index level.
The only way I found for now is to pull the historical weights and the fundamental/valuation data for each stock and then to aggregate manually, but this is - as you can imagine - not so clean, as some components are dropped, identifiers changes etc.
I have also noticed that, while some fundamental data are available for some constituent lists/indices, some key metrics seem to be missing (for example: historical WACC for the whole S&P500).
Is there any database/functionality, accessible via the refinitiv API, that could help me with that?
I see there is the AGGR functionality on the platform - is there something similar accessible via the API? What's the coverage?
Many Thanks,
Best,
Giorgio