get_data_series         Get data from a specific series
get_data_series_filter
                        Get data from series for a specific operation
                        given a filter
get_data_table          Get data from a specific table
get_filter_shortcuts    Get all available filter shortcuts
get_metadata_classifications
                        Get all available classifications
get_metadata_operation_table
                        Get the operation for a given table
get_metadata_operations
                        Get all available operations
get_metadata_periodicity
                        Get all available periodicities
get_metadata_publication_dates
                        Get the dates of a publication
get_metadata_publications
                        Get all publications
get_metadata_series     Get information for a specific series
get_metadata_series_filter
                        Get all the series for a specific operation
                        given a filter
get_metadata_series_operation
                        Get all the series for a specific operation
get_metadata_series_table
                        Get all the series for a given table
get_metadata_series_values
                        Get all the values for a given series
get_metadata_series_varval
                        Get metadata information about the variables
                        and values of series for a given operation
get_metadata_table_groups
                        Get all groups for a specific a table
get_metadata_table_values
                        Get all values for a specific table group
get_metadata_table_varval
                        Get metadata information about the variables
                        and values for a given table
get_metadata_tables_operation
                        Get all tables for a given operation
get_metadata_values     Get all values for a specific variable
get_metadata_variables
                        Get all available variables
