Package index • mm23

Acquire data

Download raw data files. These are essentially wrappers for download.file().

acquire_mm22(): Download a raw mm22.csv file

acquire_mm23(): Download a raw mm23.csv file

acquire_ppi(): Download a raw ppi.csv file

acquire_prices(): Download ONS shopping price dataset

Extract mm23 data

Get mm23 data types and metadata from an mm23 raw data file

get_mm23_metadata(): Creates mm23 metadata

get_mm23_month(): Get monthly mm23 data

get_mm23_quarter(): Get quarterly mm23 data

get_mm23_year(): Get yearly mm23 data

Extract PPI data

Get ppi data types and metadata from a ppi raw data file

get_ppi_metadata(): Creates ppi metadata

get_ppi_month(): Get monthly PPI data

get_ppi_quarter(): Get quarterly ppi data

get_ppi_year(): Get yearly ppi data

Extract ONS Shopping Prices data

Get data and metadata from a dowload file from the ONS Shopping Price comparison tool

get_price_data(): Get average price data from the ONS Shopping Price tool

get_price_metadata(): Get average price metadata from the ONS Shopping Price tool

Extract CPI price quotes data

Download CPI price quote data

get_cpi_price_quotes(): Get CPI price quotes for food items.

get_cpi_price_quotes_archive(): Get old price quotes from 2010-2019

archive_urls(): Dataset of archive price quote urls

Get weights data

Get weights data for CPI or CPIH

get_weights(): Create a weights dataset

get_cpih_cdid_lookup(): Get a reference table of CPIH CDIDs

Contribution calculation

Helpers for calcluating index contribution to 12 month rate

unchain(): Unchains a CPI series

contribution(): Calculate contribution of a series to 'all items' 12 month rate

URLs

Reference urls used by the package for for data downloads.

cpi_price_quotes_url(): URL for the page containing CPI price quote downloads

mm22_url(): Default url for the current mm22 PPI dataset

mm23_url(): Default url for the current mm23 dataset

ppi_url(): Default url for the current PPI dataset

prices_url(): Default url for the CPI average prices spreadsheet

reftables_url(): Default url for the CPI reference tables spreadsheet