sidra.aux: Search for Sidra Series
In nmecsys/BETSlite: Brazilian Economic Time Series Lite (lite version)

Searches the Sidra databases for a series by its description or a given table descriptions.

1 2	sidra.aux(x, len, nova_req, from, to, inputs, territory, variable, header, sections)

`x`	Either a character or a numeric. If character, function searches the Sidra metadata. If a numeric argument is provided the descriptions of the given table are seached .
`len`	A .
`nova_req`	A .
`from`	A .
`to`	A .
`inputs`	A .
`territory`	A .
`variable`	A .
`header`	A .
`sections`	A .