{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Source",
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Domain where the email was found."
    },
    "uri": {
      "type": "string",
      "description": "URL of the source page."
    },
    "extracted_on": {
      "type": "string",
      "description": "Date the email was extracted from the source."
    },
    "last_seen_on": {
      "type": "string",
      "description": "Date the email was last seen at the source."
    },
    "still_on_page": {
      "type": "boolean",
      "description": "Whether the email is still present on the source page."
    }
  }
}