trep infrastructure elektron refinitiv-realtime ADH ADS rmds-test-client rfa #product sink-driven-source ATS non-interactive-provider #technology DACS rics OMM rest-api elektron-sdk open-dacs caching data api ema-api fields rcc-api configuration elektron-data-dictionary eikon authentication testing update-message latency sfc disconnection watchlist multicast ssl packet-loss c# stress-test parameters issue soap-api openssl lpc web-services private-streams websockets service-groups java page ping rrcp-dump app oracle posting rrcp sdk error request connection-error networking mrn rssl xml status rfa-api refinitiv-realtime-sdk pricing replay-tool symbology source-directory rkd-api screening etf rcc non-interactive enum market-feed mount publishing delayed-feed licensing contributions r monitoring mifid reports chain-ric compression batch http