I was browsing through the St. Louis Fed's website to look for time series data on rates for short term cash / sovereign notes.
The goal is to basically scrape what data I can find and plot the two series together in a simple line chart, but never realized that the actual data source is not so easy to find.
Question
Is there public domain for this type of data? If not time series, then perhaps some official reporting of the rates on a discrete basis?
Context: given there was an adjustment to the reverse repo facility on June 16th, I wanted to see how the 5bp increase compares to short-dated treasury yields. Hence, a line chart of these series would be helpful: perhaps 2019-most current.