Meta mappings not being pickup up (v16.48.0)

Hi,

I’m having an issue where meta fields are not being returned from /search.json

For the query_processor_options, I have set the following:

-stem=2 -SM=meta -SF=[ba,bc,ca,co,da,df,da,du,im,lo,nt,se,su,ta,tm,yt]

Notice that “se” is set

I’ve configured meta mappings, and after an update it seems that it has picked up documents that have that meta field:

Class Sources Type Matching Documents Comments
se nmis.sector Text (Searchable as content) 55

However, my JSON doesn’t contain any “se” properties at all even though I can see pages returned that have that tag. Notice however that some meta fields have been picked up.

This result should have that “se” meta field:

"results": [
    {
        "rank": 1,
        ...
        "listMetadata": {
            "bc": [
                ...
            ],
            "su": [
                ...
            ],
            "im": [
                ...
            ],
            "d": [
                "Tue, 29 Sep 2026 14:53:43 GMT"
            ],
            ...
        },
    },

Is there any config I’ve missed? Did this change from version 15 to 16? Seems odd that some meta fields have been picked up, but not the one I’m currently concerned with.