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Create Structural Metadata from a dataframe

create_structural_metadata.Rd

This is the metadata that describes the data themselves. This metadata can be generated then joined to pre-existing metadata via field names.

Usage

create_structural_metadata(
  data,
  primary_key = "",
  foreign_key = "",
  additional_elements = tibble::tibble()
)

Arguments

data

Any named object. Expects a table but will work superficially with lists or named vectors.

primary_key

Character. name of field that serves as a primary key

foreign_key

Character. Field or fields that are foreign keys

additional_elements

Empty tibble with structural metadata elements and their types.

Value

dataframe with standard metadata requirements

Details

The metadata table produced has the following elements

name = The name of the field. This is taken as is from data. description = Description of that field. May be provided by controlled vocabulary units = Units of measure for that field. May or may not apply term_uri = Universal Resource Identifier for a term from a controlled vocabulary or schema comments = Free text providing additional details about the field primary_key = TRUE or FALSE, Uniquely identifies each record in the data foreign_key = TRUE or FALSE, Allows for linkages between data sets. Uniquely identifies records in a different data set

Examples