Count features by type on a sheet.
“How many duplex receptacles are on E-201?”
Query features by type and sheet
Query{
"entity": "feature",
"project_id": "proj_oak",
"sheet_number": "E-201",
"type": "duplex_receptacle"
}
{
"count": 17,
"items": [
{
"id": "ftr_rec_01",
"type": "duplex_receptacle",
"label": null,
"confidence": 0.94,
"uri": "storage://features/ftr_rec_01/crop.png",
"metadata": {},
"block": { "id": "blk_e201_plan", "type": "Plan", "identifier": "1", "sheet_number": "E-201" },
"parent": { "id": "ftr_rm201", "type": "room", "label": "201" },
"relations": []
},
{
"id": "ftr_rec_02",
"type": "duplex_receptacle",
"label": null,
"confidence": 0.92,
"uri": "storage://features/ftr_rec_02/crop.png",
"metadata": {},
"block": { "id": "blk_e201_plan", "type": "Plan", "identifier": "1", "sheet_number": "E-201" },
"parent": { "id": "ftr_rm201", "type": "room", "label": "201" },
"relations": []
},
{
"id": "ftr_rec_03",
"type": "duplex_receptacle",
"label": null,
"confidence": 0.91,
"uri": "storage://features/ftr_rec_03/crop.png",
"metadata": {},
"block": { "id": "blk_e201_plan", "type": "Plan", "identifier": "1", "sheet_number": "E-201" },
"parent": { "id": "ftr_rm202", "type": "room", "label": "202" },
"relations": []
}
]
}
parent field showing which room it belongs to. The agent groups by parent.label to produce a room-by-room breakdown.There are 17 duplex receptacles on sheet E-201. Here is the breakdown by room:
Room Count 201 4 202 3 203 2 204 2 205 2 206 2 Corridor 2
| Metric | Value |
|---|---|
| Tool calls | 1 |
| Tools used | Query |
| Key technique | Pass-through sheet_number filter avoids needing to resolve the sheet ID first. Parent context enables room-level grouping without extra queries. |