samples/output_example.json

{
  "type": "FeatureCollection",
  "properties": {
    "type": "farm_design",
    "farm_id": "FARM_001",
    "generated_at": "2026-04-22T10:00:05Z",
    "design_summary": {
      "farm_area_ha": 0.24,
      "total_valves": 3,
      "total_drip_tape_m": 480.5,
      "total_main_line_m": 45.2,
      "total_emitters": 1202,
      "pump_hp": 5.0,
      "pump_flow_lph": 500,
      "manifold_strategy": "distributed"
    },
    "bom": {
      "main_line_16mm_m": 45.2,
      "drip_tape_16mm_m": 480.5,
      "inline_emitters": 1202,
      "total_pipe_m": 525.7,
      "valves_count": 3,
      "cost_main": 22.60,
      "cost_drip_tape": 72.08,
      "cost_emitters": 96.16,
      "cost_valves": 45.00,
      "total_cost_usd": 235.84
    }
  },
  "features": [
    {
      "type": "Feature",
      "properties": {
        "type": "farm_boundary",
        "area_ha": 0.24
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [77.5946, 12.9716],
            [77.5960, 12.9716],
            [77.5960, 12.9730],
            [77.5946, 12.9730],
            [77.5946, 12.9716]
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "valve",
        "id": "valve_000",
        "strategy": "distributed",
        "reason": "crop_type",
        "crop": "tomato",
        "flow_capacity_lph": 500,
        "estimated_demand_lph": 480
      },
      "geometry": {
        "type": "Point",
        "coordinates": [77.5948, 12.9721]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "valve",
        "id": "valve_001",
        "strategy": "distributed",
        "reason": "crop_type",
        "crop": "lettuce",
        "flow_capacity_lph": 500,
        "estimated_demand_lph": 200
      },
      "geometry": {
        "type": "Point",
        "coordinates": [77.5956, 12.9721]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "valve",
        "id": "valve_002",
        "strategy": "distributed",
        "reason": "capacity_split",
        "crop": "tomato",
        "flow_capacity_lph": 500,
        "estimated_demand_lph": 480
      },
      "geometry": {
        "type": "Point",
        "coordinates": [77.5951, 12.9724]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "valve_zone",
        "valve_id": "valve_000",
        "area_m2": 600.0,
        "area_ha": 0.06,
        "crop": "tomato"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [77.5948, 12.9718],
            [77.5951, 12.9718],
            [77.5951, 12.9724],
            [77.5948, 12.9724],
            [77.5948, 12.9718]
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "valve_zone",
        "valve_id": "valve_001",
        "area_m2": 400.0,
        "area_ha": 0.04,
        "crop": "lettuce"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [77.5954, 12.9718],
            [77.5958, 12.9718],
            [77.5958, 12.9724],
            [77.5954, 12.9724],
            [77.5954, 12.9718]
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "main_line",
        "length_m": 45.2,
        "pipe_diameter_mm": 16
      },
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [77.5946, 12.9716],
          [77.5948, 12.9721],
          [77.5956, 12.9721]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "lateral",
        "index": 0,
        "length_m": 30.0,
        "valve_id": "valve_000",
        "spacing_m": 0.5
      },
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [77.5948, 12.9719],
          [77.5951, 12.9719]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "type": "lateral",
        "index": 1,
        "length_m": 30.0,
        "valve_id": "valve_000",
        "spacing_m": 0.5
      },
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [77.5948, 12.9720],
          [77.5951, 12.9720]
        ]
      }
    }
  ]
}