underElement (Structured Query)

Confines the specified query to only match under the specified element.

{
    "underElement": "bio",
    "query": {
        "element": "para"
        "contains": "Princeton",
    }
}

<constraint>
    <underElement>bio</underElement>
    <query>
        <constraint>
            <element>para</element>
            <contains>Princeton</contains>
        </constraint>
    </query>
</constraint>

The above query will only match documents where the bio element has a para element underneath it that contains the string "Princeton".