Created
June 30, 2023 12:39
Sending requests for historical (TR) LSEG-Refinitiv Fields to its Python API (Refinitiv Data Library)
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| import asyncio | |
| import refinitiv.data as rd | |
| try: | |
| rd.open_session( # This will fail in CodeBook | |
| name="desktop.workspace", # This (i.e.: the desktop session) nesesitates users to run Workspace or Eikon on the machine where the code is run. | |
| config_name="C:/Example.DataLibrary.Python-main/Configuration/refinitiv-data.config.json") | |
| except: | |
| rd.open_session() # This sicceeds in CodeBook | |
| fields_list =[ | |
| "TR.Revenue.date", "TR.Revenue", | |
| "TR.FINextCallDate", "TR.FIPurposeDescription", | |
| "TR.FIWorstRedemEvent", "TR.MUNIRating", | |
| "TR.UltimateParentId", "TR.UltimateParent", | |
| "TR.CompanyCntPostalCodeAddr"] | |
| parameters_dict = { | |
| "Scale": 6, | |
| "SDate": 0, | |
| "EDate": -3, | |
| "FRQ": "FY", | |
| "Curn": "EUR"} | |
| tasks = asyncio.gather( | |
| rd.content.fundamental_and_reference.Definition( | |
| universe='VOD.L', | |
| fields=fields_list, | |
| parameters=parameters_dict | |
| ).get_data_async(closure='Vodafone'), | |
| rd.content.fundamental_and_reference.Definition( | |
| universe='AAPL.O', | |
| fields=fields_list, | |
| parameters=parameters_dict | |
| ).get_data_async(closure='Apple')) | |
| await tasks | |
| def display_reponse(response): | |
| print(response) | |
| print("\nReponse received for", response.closure) | |
| if response.is_success: | |
| display(response.data.df) | |
| else: | |
| print(response.http_status) | |
| vodafone, apple = tasks.result() | |
| display_reponse(vodafone) | |
| display_reponse(apple) |
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