Elep

<?xml version="1.0" encoding="utf-8"?>
<form>
    <fieldset name="general">
        <field name="ecomm_last_purchased_date_start" type="nr_inline"
            class="tf-inline-fields"
            label="NR_LAST_PURCHASED_DATE"
        />
        <fields name="params">
            <field name="is_note" type="note" class="tf-center-note" label="NR_IS" />
            <field name="operator" type="list"
                hiddenLabel="true"
                default="within_hours">
                    <option value="within_hours">NR_IN_THE_LAST_X_HOURS</option>
                    <option value="within_days">NR_IN_THE_LAST_X_DAYS</option>
                    <option value="within_weeks">NR_IN_THE_LAST_X_WEEKS</option>
                    <option value="within_months">NR_IN_THE_LAST_X_MONTHS</option>
                    <option value="equal">NR_ON</option>
                    <option value="before">NR_BEFORE</option>
                    <option value="after">NR_AFTER</option>
                    <option value="range">NR_BETWEEN</option>
            </field>
            <field name="within_value" type="number"
                hiddenLabel="true"
                min="1"
                hint="1"
                showon="operator:within_hours,within_days,within_weeks,within_months"
            />
        </fields>
        <field name="value" type="calendar"
            hiddenLabel="true"
            size="40"
            hint="NR_SELECT_DATE"
            translateformat="true"
            filter="user_utc"
            showon="params.operator:before,after,range,equal"
        />
        <fields name="params">
            <field name="range_note" type="note" 
                class="tf-note-and"
                description="NR_AND_LC"
                showon="operator:range"
            />
            <field name="value2" type="calendar"
                hiddenLabel="true"
                size="40"
                hint="NR_SELECT_DATE"
                translateformat="true"
                filter="user_utc"
                showon="operator:range"
            />
        </fields>
        <field name="ecomm_last_purchased_date_end" type="nr_inline" end="1" />
    </fieldset>
</form>