The TimeSeries library exposes a powerful API for accessing information structured as TimeArray data. We have already seen that we can access individual columns by indexing by column name:
julia> MarketData.ohlc[:High] 500×1 TimeArray{Float64,1,Date,Array{Float64,1}} 2000-01-03 to 2001-12-31
It results in this:
We can even use a combination of columns:
julia> MarketData.ohlc[:High, :Low]
The output is as follows:
We can also index into the array using row IDs and dates/times (corresponding to the timestamp