{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openfoodlog.org/schema/v0/log.json",
  "title": "Open Food Log v0: log",
  "description": "A person's whole food log as one file: what an export holds and an import can read. A server may add more of the person's record beside these keys; readers ignore keys they don't know. Draft; may change until v1.",
  "type": "object",
  "required": ["exported_at", "meals"],
  "properties": {
    "$schema": { "const": "https://openfoodlog.org/schema/v0/log.json" },
    "exported_at": { "type": "string", "format": "date-time" },
    "meals": {
      "description": "Every meal in the log, newest first.",
      "type": "array",
      "items": { "$ref": "meal.json" }
    },
    "foods": {
      "description": "The person's own foods (usr:) that the meals name, so a reader elsewhere can resolve them. Catalogue and gtin: foods may be included too.",
      "type": "array",
      "items": { "$ref": "food.json" }
    },
    "deleted_meals": {
      "description": "Meals the person deleted, newest first, for a server that keeps them until the account is deleted.",
      "type": "array",
      "items": {
        "type": "object",
        "required": ["deleted_at", "meal"],
        "additionalProperties": false,
        "properties": {
          "deleted_at": { "type": "string", "format": "date-time" },
          "meal": { "$ref": "meal.json" }
        }
      }
    }
  }
}