all_packages            Details packages available from
                        <opendata.nhs.scot>.
all_resources           Provides an overview of all resources available
                        from <opendata.nhs.scot>.
cap_url                 Produces error if input exceeds 2000
                        characters.
detect_error            Detects http errors and provides enhanced
                        details.
get_data                Get data from a resource.
get_resource            Get one or more resources or all resources
                        within a package.
nrow_resource           Get the number of rows present in a resource.
package_metadata        Get metadata for a package.
prep_nosql_query        Prepare an API query without SQL.
prep_sql_query          Prepare an API query with SQL.
resource_data_items     Get a table of available fields and their types
                        for a specified resource.
resource_metadata       Get metadata for a resource.
valid_id                Basic check of whether the characters in a
                        string is equal to 36
