Quandl stores metadata on each datatable that includes names, descriptions, when it was last updated, which columns can be filtered on, etc. Different tables may return different fields.
quandl_datatable_meta(code)
code | < |
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<list
> a list of names values of various types.
quandl_datatable_meta("WIKI/PRICES")#> $vendor_code #> [1] "WIKI" #> #> $datatable_code #> [1] "PRICES" #> #> $name #> [1] "Quandl End of Day Stocks Info" #> #> $description #> NULL #> #> $columns #> name type #> 1 ticker String #> 2 date Date #> 3 open BigDecimal(34,12) #> 4 high BigDecimal(34,12) #> 5 low BigDecimal(34,12) #> 6 close BigDecimal(34,12) #> 7 volume BigDecimal(37,15) #> 8 ex-dividend BigDecimal(42,20) #> 9 split_ratio double #> 10 adj_open BigDecimal(50,28) #> 11 adj_high BigDecimal(50,28) #> 12 adj_low BigDecimal(50,28) #> 13 adj_close BigDecimal(50,28) #> 14 adj_volume double #> #> $filters #> [1] "ticker" "date" #> #> $primary_key #> [1] "ticker" "date" #> #> $premium #> NULL #> #> $status #> $status$refreshed_at #> [1] "2018-03-27T23:54:20.000Z" #> #> $status$status #> [1] "ON TIME" #> #> $status$expected_at #> [1] "*" #> #> $status$update_frequency #> [1] "CONTINUOUS" #> #>