When downloading fund benchmark data using Eikon Data API, I got difference data for the same Fund Instrument RIC. Normally for the same benchmark RIC the benchmark data should be the same.
Here is a small piece of code to reproduce the problem:
import eikon as ek import pandas as pd ek.set_app_key('APP KEY HERE') isin_codes = [ 'US38145C2329', 'US4614185357', 'US46625H3654', 'US56064B5306', 'US9026416464', 'US90267B6829', ] request_fields = [ ek.TR_Field('TR.FundBenchmarkInstrumentRIC'), ek.TR_Field('TR.FundBenchmarkName'), ek.TR_Field('TR.PricePctChg1Y'), ek.TR_Field('TR.PricePctChg3Y'), ek.TR_Field('TR.PricePctChg5Y'), ] request_params = { 'Curn': 'USD', 'RH': 'In', 'CH': 'Fd', } ranking_data_slice, err = ek.get_data( list(isin_codes), request_fields, request_params) ranking_data_slice.to_csv('test_result.csv')
These funds all have the same RIC but their benchmark data is different as highlighted in the picture.
Does someone know why the same RIC returns different data?
If this is not expected behavior, how to resolve the problem?