{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/chatCompletionsResponseCommon",
  "title": "chatCompletionsResponseCommon",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "A unique identifier for the chat completion."
    },
    "object": {
      "$ref": "#/components/schemas/chatCompletionResponseObject"
    },
    "created": {
      "type": "integer",
      "format": "unixtime",
      "description": "The Unix timestamp (in seconds) of when the chat completion was created."
    },
    "model": {
      "type": "string",
      "description": "The model used for the chat completion."
    },
    "usage": {
      "$ref": "#/components/schemas/completionUsage"
    },
    "system_fingerprint": {
      "type": "string",
      "description": "Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism."
    }
  },
  "required": [
    "id",
    "object",
    "created",
    "model"
  ]
}