Task
The supplier sent one shared YML feed, but the import needs only two vendors: Acme Lighting and Northline.
Short answer
Add an export condition to offer: vendor must match ^(Acme Lighting|Northline)$ (matches a value that is exactly Acme Lighting or Northline).
How to do it in Eofferix
In the XML/YML snapshot, select the repeated
offernode.Open the node settings.

The animation shows opening settings for the repeated product node. Method 1: for two vendors, use regular expression
^(Acme Lighting|Northline)$(matches a value that is exactlyAcme LightingorNorthline).
This is one condition variant; the other variants do not need to be added. Method 2: if one vendor is needed, set
vendorEqualsAcme Lighting.
This is one condition variant; the other variants do not need to be added.
Before / after
Before
source data<yml_catalog date="2026-06-29 10:00">
<shop>
<offers>
<offer id="YML-16001" available="true">
<name>Hudson lamp</name>
<vendor>Acme Lighting</vendor>
<price>1290.00</price>
</offer>
<offer id="YML-16002" available="true">
<name>Parker chair</name>
<vendor>Northline</vendor>
<price>8400.00</price>
</offer>
<offer id="YML-16003" available="true">
<name>Harbor shelf</name>
<vendor>OldStock</vendor>
<price>990.00</price>
</offer>
</offers>
</shop>
</yml_catalog>After
result<yml_catalog date="2026-06-29 10:00">
<shop>
<offers>
<offer id="YML-16001" available="true">
<name>Hudson lamp</name>
<vendor>Acme Lighting</vendor>
<price>1290.00</price>
</offer>
<offer id="YML-16002" available="true">
<name>Parker chair</name>
<vendor>Northline</vendor>
<price>8400.00</price>
</offer>
</offers>
</shop>
</yml_catalog>