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 real estate.
Realty
The "realty" element must be inside the "offer" element.
<offer ...>
...
<realty>
...
</realty>
</offer>
Price
The "price" element must be inside the "offer" element and have the value of the area cost per 1m².
<offer ...>
...
<price>10.52</price>
</offer>
Space
The "space" element must be inside the "realty" element and includes a minimum, maximum and final value of the object's area:
Element
Metric Units
Description
min
Square Meter
Minimum size
max
Square Meter
Maximum size
final
Square Meter
Exact size
Metric units are always square meters, even if the object is a 30 hectares-wide ground area.
<offer ...>
...
<realty>
<space>
<!-- Here can be set minimum and maximum object group size or precise size of a particular object -->
<min>30</min>
<max>100</max>
<final>37</final>
</space>
</realty>
</offer>
Floor
The "floor" element must be inside the "realty" element and includes the current floor of the object and the maximum floors:
The "action" element must be inside the "realty" element and can have one of the following values:
Value
Description
rent
For lease
sale
For sale
If the same realty object is both on sale and leases simultaneously, the product feed should contain two separate objects, each having its own unique ID in a separate "offer" element with the required type of action (sale, rent).