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exchangerate.host
Exchange rates API is a simple and lightweight free service for current and historical foreign exchange rates & crypto exchange rates.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Warning message: package ‘dplyr’ was built under R version 4.0.5 > library(RODBC) Warning message: package ‘RODBC’ was built under R version 4.0.5 > library(DBI) Warning message: package ‘DBI’ was built under R version 4.0.5 > cur <- historical_exchange_rates("CAD", to = "USD", + start_date = Sys.Date() , end_date = Sys.Date() ) For full currency exchange rate API documentation visit: https://exchangerate.host/#/#docs (this message will only appear once per session) Error in open.connection(con, "rb") : schannel: next InitializeSecurityContext failed: SEC_E_ILLEGAL_MESSAGE (0x80090326) - This error usually occurs when a fatal SSL/TLS alert is received (e.g. handshake failed).