{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://fauna.com/schemas/fauna/document.json",
  "title": "Fauna Document",
  "description": "Represents a document in a Fauna collection. Documents are the primary data unit in Fauna and consist of fields with values. Each document belongs to a collection and has a unique reference identifier, creation timestamp, and transaction timestamp.",
  "type": "object",
  "required": ["id", "coll", "ts"],
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the document within its collection."
    },
    "coll": {
      "type": "string",
      "description": "The name of the collection this document belongs to."
    },
    "ts": {
      "type": "integer",
      "description": "Transaction timestamp in microseconds since the Unix epoch representing the last time this document was modified."
    },
    "data": {
      "type": "object",
      "additionalProperties": true,
      "description": "The user-defined fields and values stored in this document. Field names and types are defined by the collection schema."
    }
  },
  "additionalProperties": true,
  "$defs": {
    "DocumentReference": {
      "type": "object",
      "description": "A reference to a Fauna document by its collection and ID.",
      "required": ["id", "coll"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique identifier of the referenced document."
        },
        "coll": {
          "type": "string",
          "description": "Collection name of the referenced document."
        }
      }
    },
    "NamedDocument": {
      "type": "object",
      "description": "A system document referenced by name rather than ID, such as collections, indexes, and roles.",
      "required": ["name", "coll"],
      "properties": {
        "name": {
          "type": "string",
          "description": "The unique name of the system document."
        },
        "coll": {
          "type": "string",
          "description": "The system collection this document belongs to, such as Collection, Index, or Role."
        },
        "ts": {
          "type": "integer",
          "description": "Transaction timestamp of the last modification."
        }
      }
    }
  }
}