{
  "format": "subfork.graph/1",
  "definition": {
    "version": "0.1.0",
    "name": "Regional Watch",
    "description": "Manual-refresh USGS dashboard. Region classification uses only existing graph nodes: explicit priority, one region per event, Other fallback. Linked panels filter completed snapshots.",
    "nodes": [
      {
        "node_instance_id": "feed",
        "node_id": "n_fetch_url",
        "node_version": "1.0.0",
        "title": "USGS / M2.5+ past seven days",
        "params": {
          "url": "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/2.5_week.geojson",
          "method": "GET",
          "max_response_bytes": 1000000
        },
        "exposed_inputs": [],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "json"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "features",
        "node_id": "n_json_path",
        "node_version": "1.0.0",
        "title": "Earthquake features",
        "params": {
          "path": "features"
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "value"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "metadata",
        "node_id": "n_json_path",
        "node_version": "1.0.0",
        "title": "Source snapshot metadata",
        "params": {
          "path": "metadata"
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "value"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "records",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "Location, magnitude and provenance",
        "params": {
          "mapping": {
            "id": "id",
            "place": "properties.place",
            "magnitude": "properties.mag",
            "time_ms": "properties.time",
            "url": "properties.url",
            "longitude": "geometry.coordinates.0",
            "latitude": "geometry.coordinates.1",
            "depth_km": "geometry.coordinates.2"
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_longitude_gte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "longitude >= -180",
        "params": {
          "field": "longitude",
          "operation": "gte",
          "equals": -180
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_longitude_lte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "longitude <= 180",
        "params": {
          "field": "longitude",
          "operation": "lte",
          "equals": 180
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_latitude_gte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "latitude >= -90",
        "params": {
          "field": "latitude",
          "operation": "gte",
          "equals": -90
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_latitude_lte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "latitude <= 90",
        "params": {
          "field": "latitude",
          "operation": "lte",
          "equals": 90
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_depth_km_gte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "depth_km >= -10",
        "params": {
          "field": "depth_km",
          "operation": "gte",
          "equals": -10
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_depth_km_lte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "depth_km <= 800",
        "params": {
          "field": "depth_km",
          "operation": "lte",
          "equals": 800
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_magnitude_gte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "magnitude >= 2.5",
        "params": {
          "field": "magnitude",
          "operation": "gte",
          "equals": 2.5
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "valid_magnitude_lte",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "magnitude <= 10",
        "params": {
          "field": "magnitude",
          "operation": "lte",
          "equals": 10
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "latest",
        "node_id": "n_sort_rows",
        "node_version": "1.0.0",
        "title": "Newest first",
        "params": {
          "field": "time_ms",
          "direction": "desc"
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "limited",
        "node_id": "n_limit",
        "node_version": "1.0.0",
        "title": "At most 1000 recent events",
        "params": {
          "count": 1000
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_0_south",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "North America: latitude gte 5",
        "params": {
          "field": "latitude",
          "operation": "gte",
          "equals": 5
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_0_north",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "North America: latitude lte 75",
        "params": {
          "field": "latitude",
          "operation": "lte",
          "equals": 75
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_0_west",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "North America: longitude gte -170",
        "params": {
          "field": "longitude",
          "operation": "gte",
          "equals": -170
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_0_east",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "North America: longitude lte -50",
        "params": {
          "field": "longitude",
          "operation": "lte",
          "equals": -50
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_0_tag",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "1. North America",
        "params": {
          "mapping": {
            "id": "id",
            "place": "place",
            "magnitude": "magnitude",
            "time_ms": "time_ms",
            "url": "url",
            "longitude": "longitude",
            "latitude": "latitude",
            "depth_km": "depth_km",
            "regions": [
              "North America"
            ]
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_1_south",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "South America: latitude gte -60",
        "params": {
          "field": "latitude",
          "operation": "gte",
          "equals": -60
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_1_north",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "South America: latitude lte 15",
        "params": {
          "field": "latitude",
          "operation": "lte",
          "equals": 15
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_1_west",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "South America: longitude gte -85",
        "params": {
          "field": "longitude",
          "operation": "gte",
          "equals": -85
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_1_east",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "South America: longitude lte -30",
        "params": {
          "field": "longitude",
          "operation": "lte",
          "equals": -30
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_1_tag",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "2. South America",
        "params": {
          "mapping": {
            "id": "id",
            "place": "place",
            "magnitude": "magnitude",
            "time_ms": "time_ms",
            "url": "url",
            "longitude": "longitude",
            "latitude": "latitude",
            "depth_km": "depth_km",
            "regions": [
              "South America"
            ]
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_2_south",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Europe & Mediterranean: latitude gte 25",
        "params": {
          "field": "latitude",
          "operation": "gte",
          "equals": 25
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_2_north",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Europe & Mediterranean: latitude lte 72",
        "params": {
          "field": "latitude",
          "operation": "lte",
          "equals": 72
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_2_west",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Europe & Mediterranean: longitude gte -25",
        "params": {
          "field": "longitude",
          "operation": "gte",
          "equals": -25
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_2_east",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Europe & Mediterranean: longitude lte 50",
        "params": {
          "field": "longitude",
          "operation": "lte",
          "equals": 50
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_2_tag",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "3. Europe & Mediterranean",
        "params": {
          "mapping": {
            "id": "id",
            "place": "place",
            "magnitude": "magnitude",
            "time_ms": "time_ms",
            "url": "url",
            "longitude": "longitude",
            "latitude": "latitude",
            "depth_km": "depth_km",
            "regions": [
              "Europe & Mediterranean"
            ]
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_3_south",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Asia: latitude gte -10",
        "params": {
          "field": "latitude",
          "operation": "gte",
          "equals": -10
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_3_north",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Asia: latitude lte 75",
        "params": {
          "field": "latitude",
          "operation": "lte",
          "equals": 75
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_3_west",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Asia: longitude gte 50",
        "params": {
          "field": "longitude",
          "operation": "gte",
          "equals": 50
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_3_east",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Asia: longitude lte 180",
        "params": {
          "field": "longitude",
          "operation": "lte",
          "equals": 180
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_3_tag",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "4. Asia",
        "params": {
          "mapping": {
            "id": "id",
            "place": "place",
            "magnitude": "magnitude",
            "time_ms": "time_ms",
            "url": "url",
            "longitude": "longitude",
            "latitude": "latitude",
            "depth_km": "depth_km",
            "regions": [
              "Asia"
            ]
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_4_south",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Pacific / date line: latitude gte -60",
        "params": {
          "field": "latitude",
          "operation": "gte",
          "equals": -60
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_4_north",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Pacific / date line: latitude lte 65",
        "params": {
          "field": "latitude",
          "operation": "lte",
          "equals": 65
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_4_west",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Pacific / date line: longitude gte 120",
        "params": {
          "field": "longitude",
          "operation": "gte",
          "equals": 120
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_4_east",
        "node_id": "n_filter_rows",
        "node_version": "1.0.0",
        "title": "Pacific / date line: longitude lte -70",
        "params": {
          "field": "longitude",
          "operation": "lte",
          "equals": -70
        },
        "exposed_inputs": [
          "items"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_4_dateline",
        "node_id": "n_concat_lists",
        "node_version": "1.0.0",
        "title": "Pacific: either side of date line",
        "params": {},
        "exposed_inputs": [
          "left",
          "right"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_4_tag",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "5. Pacific / date line",
        "params": {
          "mapping": {
            "id": "id",
            "place": "place",
            "magnitude": "magnitude",
            "time_ms": "time_ms",
            "url": "url",
            "longitude": "longitude",
            "latitude": "latitude",
            "depth_km": "depth_km",
            "regions": [
              "Pacific / date line"
            ]
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_other",
        "node_id": "n_map_fields",
        "node_version": "1.0.0",
        "title": "6. Other (fallback)",
        "params": {
          "mapping": {
            "id": "id",
            "place": "place",
            "magnitude": "magnitude",
            "time_ms": "time_ms",
            "url": "url",
            "longitude": "longitude",
            "latitude": "latitude",
            "depth_km": "depth_km",
            "regions": [
              "Other"
            ]
          }
        },
        "exposed_inputs": [
          "value"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_concat_0",
        "node_id": "n_concat_lists",
        "node_version": "1.0.0",
        "title": "Region priority: append 2",
        "params": {},
        "exposed_inputs": [
          "left",
          "right"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_concat_1",
        "node_id": "n_concat_lists",
        "node_version": "1.0.0",
        "title": "Region priority: append 3",
        "params": {},
        "exposed_inputs": [
          "left",
          "right"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_concat_2",
        "node_id": "n_concat_lists",
        "node_version": "1.0.0",
        "title": "Region priority: append 4",
        "params": {},
        "exposed_inputs": [
          "left",
          "right"
        ],
        "inputs_visibility_configured": true,
        "exposed_outputs": [
          "items"
        ],
        "outputs_visibility_configured": true
      },
      {
        "node_instance_id": "region_concat_3",
        "node_id": "n_concat_lists",
        "node_version": "1.0.0",
        "title": "Region priority: append 5",
        "params": {},
        "exposed_inputs": [
          "left",
          "right"
        ],
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                  "kind": "number"
                },
                {
                  "field": "depth_km",
                  "kind": "number"
                },
                {
                  "field": "time_ms",
                  "kind": "date"
                }
              ]
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            "kind": "metrics",
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              "outputName": "items"
            },
            "settings": {
              "dataMapping": {
                "id": "id",
                "time": "time_ms",
                "value": "magnitude"
              },
              "recordView": {
                "timestamp": {
                  "nodeInstanceId": "metadata",
                  "outputName": "value",
                  "path": "generated"
                }
              }
            }
          },
          {
            "kind": "map",
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              "outputName": "items"
            },
            "settings": {
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                "id": "id",
                "label": "place",
                "latitude": "latitude",
                "longitude": "longitude",
                "value": "magnitude"
              },
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                  "outputName": "value",
                  "path": "generated"
                }
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            }
          },
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            },
            "settings": {
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                    "label": "Location"
                  },
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                    "field": "regions",
                    "label": "Regions"
                  },
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                    "field": "magnitude",
                    "label": "Magnitude"
                  },
                  {
                    "field": "depth_km",
                    "label": "Depth (km)"
                  },
                  {
                    "field": "time_ms",
                    "label": "Event time"
                  },
                  {
                    "field": "latitude",
                    "label": "Latitude"
                  },
                  {
                    "field": "longitude",
                    "label": "Longitude"
                  },
                  {
                    "field": "id",
                    "label": "Event ID"
                  }
                ]
              }
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              "outputName": "items"
            },
            "settings": {
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                    "label": "Location"
                  },
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                    "label": "Regions"
                  },
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                    "field": "magnitude",
                    "label": "Magnitude"
                  },
                  {
                    "field": "depth_km",
                    "label": "Depth (km)"
                  },
                  {
                    "field": "time_ms",
                    "label": "Event time"
                  },
                  {
                    "field": "latitude",
                    "label": "Latitude"
                  },
                  {
                    "field": "longitude",
                    "label": "Longitude"
                  },
                  {
                    "field": "id",
                    "label": "Event ID"
                  }
                ]
              }
            }
          }
        ]
      }
    }
  }
}
