Trundler provides access to product and historical price data from a range of online retailers.
The homepage for the {trundler} R package is at https://datawookie.github.io/trundler/.
Install from GitHub.
remotes::install_github("datawookie/trundler")If you want to be closer to the bleeding edge then you can also install from the development branch.
remotes::install_github("datawookie/trundler", ref = "dev")library(trundler)Check version.
packageVersion("trundler")[1] '0.1.23'
To access the full API you’ll need to first specify an API key.
# Example API key (this key will not work).
set_api_key("8f9f3c4e-5dd6-4bff-3a2c-592b45cf2437")To obtain a key, please get in touch. Contact details are in
DESCRIPTION.
You can also subscribe via RapidAPI.
# Example RapidAPI key (this key will not work).
set_api_key("5a1ae0ce24mshd483dae6ab7308dp129ef6jsn1f473053d6b0")Use retailer() to get a list of retailers.
retailer()# A tibble: 148 x 5
retailer_id retailer retailer_url currency visible
<int> <chr> <chr> <chr> <lgl>
1 1 EEM Technologies https://www.eemtechnologies.co… USD TRUE
2 2 Clicks https://clicks.co.za/ ZAR TRUE
3 3 Dischem https://www.dischem.co.za/ ZAR TRUE
4 4 Game https://www.game.co.za/ ZAR TRUE
5 5 Woolworths https://www.woolworths.co.za/ ZAR TRUE
6 6 Fortnum & Mason https://www.fortnumandmason.co… GBP FALSE
7 7 John Lewis https://www.johnlewis.com/ GBP FALSE
8 8 Marks & Spencer https://www.marksandspencer.co… GBP FALSE
9 9 Pick 'n Pay https://www.pnp.co.za/ ZAR TRUE
10 10 Makro https://www.makro.co.za/ ZAR TRUE
# … with 138 more rows
Or you can acccess the details for a specific retailer.
retailer(45)# A tibble: 1 x 5
retailer_id retailer retailer_url currency visible
<int> <chr> <chr> <chr> <lgl>
1 45 Builders Warehouse https://www.builders.co.za/ ZAR TRUE
Get a list of products for a specific retailer.
retailer_products(5)# A tibble: 215,578 x 5
product_id product brand model sku
<int> <chr> <chr> <chr> <chr>
1 2849767 Micro Textured Blazer - DEEP BLUE / 48 Trenery <NA> 93402439912…
2 2849768 Micro Textured Blazer - DEEP BLUE / 36 Trenery <NA> 93402439912…
3 2849769 Micro Textured Blazer - DEEP BLUE / 40 Trenery <NA> 93402439912…
4 2849770 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
5 2849771 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
6 2849772 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
7 2849773 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
8 2849774 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
9 2849775 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
10 2849776 Puppytooth Check Blazer - MARINE BLUE … Trenery <NA> 93545301015…
# … with 215,568 more rows
Products can be filtered by name and brand.
retailer_products(5, product = "coffee", brand = "nespresso")# A tibble: 10 x 5
product_id product brand model sku
<int> <chr> <chr> <chr> <chr>
1 2918572 Creatista Plus Coffee Machine - SILVER Nespres… <NA> 76300396488…
2 2918582 Citiz&Milk Coffee Machine - WHITE Nespres… <NA> 76300544309…
3 2918584 Lattissima One Coffee Machine - WHITE Nespres… <NA> 76300396464…
4 2918599 Essenza Mini Coffee Machine - BLACK Nespres… <NA> 76300396187…
5 2918601 Lattissima Touch Coffee Machine - SIL… Nespres… <NA> 76300476151…
6 667365 NESPRESSO Essenza Mini Coffee Machine Nespres… <NA> 76300396187…
7 667426 NESPRESSO Citiz&Milk Coffee Machine Nespres… <NA> 76300544309…
8 667654 NESPRESSO Lattissima Touch Coffee Mac… Nespres… <NA> 76300476151…
9 729093 NESPRESSO Creatista Plus Coffee Machi… Nespres… <NA> 76300396488…
10 667815 NESPRESSO Lattissima One Coffee Machi… Nespres… <NA> 76300396464…
A similar search can be applied across all retailers.
products(product = "hand sanitiser")# A tibble: 315 x 6
product_id retailer_id product brand model sku
<int> <int> <chr> <chr> <chr> <chr>
1 1337317 63 Hand Sanitiser Mist, 50ml Cape Isl… <NA> HSSD50
2 1337319 63 Hand Sanitiser Pump, 200ml Cape Isl… <NA> HSSD200
3 1356101 30 Dr. Bronner's Organic Han… <NA> <NA> 362030011
4 1357926 30 Organic Children Hand San… <NA> <NA> 66685011
5 1386565 9 LIFEBUOY HAND SANITISER T… <NA> <NA> 0000000000…
6 1385527 9 LIFEBUOY HAND SANITISER L… <NA> <NA> 0000000000…
7 1385530 9 LIFEBUOY HAND SANITISER T… <NA> <NA> 0000000000…
8 1380393 45 Shield Handex Hand Saniti… Shield <NA> 661382
9 1782558 3 Aquashield Hand Sanitiser… <NA> <NA> 0000000000…
10 1427238 5 CHARLOTTE RHYS St Thomas … Charlott… <NA> 6061102616…
# … with 305 more rows
products(product = "coffee", brand = "nespresso|nescafe")# A tibble: 308 x 6
product_id retailer_id product brand model sku
<int> <int> <chr> <chr> <chr> <chr>
1 1381129 10 Nescafe Dolce Gusto Coffe… NESCAFE <NA> 000000000…
2 1492579 13 Nescafe Azera Americano C… NESCAFE <NA> 304366804
3 1486078 13 Nescafe Azera Espresso Ro… NESCAFE <NA> 304366827
4 1471626 35 NESPRESSO Magimix CitiZ &… NESPRESSO <NA> 311-82040…
5 1486022 13 Nescafe Dolce Gusto Flat … NESCAFE D… <NA> 301217330
6 1486010 13 Nescafe Dolce Gusto Ameri… NESCAFE D… <NA> 276686404
7 1486025 13 Nescafe Dolce Gusto Cafe … NESCAFE D… <NA> 282108148
8 1486050 13 Nescafe Original Instant … NESCAFE <NA> 254889590
9 1486060 13 Nescafe Gold Blend Instan… NESCAFE <NA> 297334369
10 1486041 13 Nescafe Cap Colombie Coff… NESCAFE <NA> 297860949
# … with 298 more rows
products(product = "tv", brand = "samsung|hisense")# A tibble: 1,845 x 6
product_id retailer_id product brand model sku
<int> <int> <chr> <chr> <chr> <chr>
1 1337871 12 "Samsung 49-inch(124cm) Smart… SAMSU… <NA> 000000000…
2 1402235 47 "Samsung 49\" UHD TV - UA49RU… Samsu… <NA> 67652SUP
3 1402267 47 "Samsung 139cm(55\") UHD TV -… Samsu… <NA> 67650
4 1401154 47 "Hisense 81cm (32\") HD TV - … Hisen… <NA> 68559
5 1402240 47 "Samsung 147cm(58\") UHD 4K F… Samsu… <NA> 67648SUP
6 1402243 47 "Samsung 109cm(43\") UHD 4K F… Samsu… <NA> 67653
7 1402246 47 "Hisense 81cm (32\") HD TV - … Hisen… <NA> 68559
8 1462280 35 "Black Bezel for The Frame 65… SAMSU… <NA> 5196-1020…
9 1417643 51 "Samsung Ua32n5300 LED TV 32 … Samsu… <NA> UA32N5300
10 1417647 51 "Samsung 82” UA82RU8000 LED U… Samsu… <NA> UA82RU8000
# … with 1,835 more rows
Information on a specific product.
item <- product(530290)What fields are available?
names(item)[1] "product_id" "retailer_id" "product_url" "product" "brand"
[6] "model" "sku" "barcodes"
Get product name, SKU and barcodes.
item$product[1] "Ola Rich 'n Creamy Magical Unicorn Ice Cream 1.8l"
item$sku[1] "000000000000777619_EA"
item$barcodes[[1]]
[1] "6001087378543"
Get price history data for a specific product.
product_prices(530290)# A tibble: 112 x 6
product_id time price price_promotion price_effective
<int> <dttm> <dbl> <dbl> <dbl>
1 530290 2020-10-02 04:15:47 50.0 NA 50.0
2 530290 2020-09-30 03:28:43 50.0 NA 50.0
3 530290 2020-09-28 04:41:45 50.0 NA 50.0
4 530290 2020-09-25 03:00:45 50.0 NA 50.0
5 530290 2020-09-23 01:27:21 50.0 NA 50.0
6 530290 2020-09-21 04:13:07 50.0 NA 50.0
7 530290 2020-09-18 03:48:55 50.0 40.0 40.0
8 530290 2020-09-16 03:26:28 50.0 40.0 40.0
9 530290 2020-09-14 04:40:09 50.0 40.0 40.0
10 530290 2020-09-11 03:43:14 50.0 NA 50.0
# … with 102 more rows, and 1 more variable: available <lgl>
You can control the volume of console output with options:
options(trundler.chatty = TRUE): provide more output; andoptions(trundler.chatty = FALSE): provide less output.
You can use the Trundler RMarkdown template to quickly produce visualisations for product price histories. After installing the package, select “Trundler Report Template” under the “From Template” option on the New RMarkdown dialog.
Note: You might need to restart RStudio before the template shows up in the menu.