For a deeper look into our Eikon Data API, look into:
Overview | Quickstart | Documentation | Downloads | Tutorials | Articles
Please launch CODEBOOK application and browse to /Examples/02 - Refinitiv Data Platform Library/1.1.0 - Historical Pricing example. (This is for RDP Library)
Or /Examples/01 - Eikon Data API/1.1.0 - TimeSeries example.(This is for Eikon Data API)