{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/nasa-gov/json-schema/eonet-event-schema.json",
  "title": "EonetEvent",
  "description": "A natural event from NASA EONET (Earth Observatory Natural Event Tracker) v3.",
  "type": "object",
  "required": ["id", "title", "categories", "geometry"],
  "properties": {
    "id": {"type": "string"},
    "title": {"type": "string"},
    "description": {"type": "string"},
    "link": {"type": "string", "format": "uri"},
    "closed": {"type": ["string", "null"], "format": "date-time"},
    "categories": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "string"},
          "title": {"type": "string"}
        }
      }
    },
    "sources": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "string"},
          "url": {"type": "string", "format": "uri"}
        }
      }
    },
    "geometry": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "magnitudeValue": {"type": ["number", "null"]},
          "magnitudeUnit": {"type": ["string", "null"]},
          "date": {"type": "string", "format": "date-time"},
          "type": {"type": "string"},
          "coordinates": {"type": "array"}
        }
      }
    }
  }
}