'Summ a Attribut from Points in a Polygon as Anotation in QGIS

I need a "LIFE" Annotation when end of digitizing a Polygon. I neend not the Summ of Points like this (array_length(overlay_contains('zensus_c40a84ba_3850_4f60_b02a_1df14041d205', $id))). This way or by trigger on the geopackage? Cont Points by QGIS Annotation

sqlcountqgispoint-in-polygon


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