Return a table with attributes of the spectral indices computable with the package.

list_indices(values, pattern = "", all = FALSE)

## Arguments

values A vector of attributes which will be returned, being one or more within the followings: n_index: internal index identifiers; name: index name; longname: index description; link: URL to the index description page; s2_formula: expression containing the formula to compute the index; s2_formula_mathml: MathML version of the formula; checked: logical (TRUE for verified indices); a, b, x: parameter values (NA for non required parameters). A regular expression on index names. Logical: if TRUE, all the indices retrieved from IDB are returned; if FALSE (default), only indices checked by the authors are returned.

## Value

A data.frame with the required information. The table contains also the following attributes:

• creation_date: timestamp of the creation date of the indices archive;

• pkg_version: version of the sen2r package used to create the indices archive.

## Note

# NOT RUN {
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