Additional niches properties of products allow studying user preferences and calculating recommendations more accurately. This section describes allowing filling the product feed with niche features of Fast-Moving Consumer Goods (FMCG).
FMCG
The "fmcg" element must be inside the "offer" element.
<offer ...>
...
<fmcg>
...
</fmcg>
</offer>
Periodic
The "periodic" element must be inside the "fmcg" element and can have one of the following values:
Value
Description
1
Product is purchased frequently
0
Product is purchased occasionally. The default value.