{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://github.com/api-evangelist/tensorflow/blob/main/json-schema/tensorflow-serving-model-status-schema.json",
  "title": "TensorFlow Serving Model Status Response",
  "description": "Schema for model status response from TensorFlow Serving, including state and error information for each model version.",
  "type": "object",
  "properties": {
    "model_version_status": {
      "type": "array",
      "description": "List of status entries for each version of the model",
      "items": {
        "type": "object",
        "properties": {
          "version": {
            "type": "integer",
            "description": "The model version number"
          },
          "state": {
            "type": "string",
            "description": "Current lifecycle state of the model version",
            "enum": ["UNKNOWN", "START", "LOADING", "AVAILABLE", "UNLOADING", "END"]
          },
          "status": {
            "type": "object",
            "description": "Error status if the model is in an error state",
            "properties": {
              "error_code": {
                "type": "string",
                "description": "Machine-readable error code"
              },
              "error_message": {
                "type": "string",
                "description": "Human-readable error message"
              }
            }
          }
        },
        "required": ["version", "state"]
      }
    }
  },
  "examples": [
    {
      "model_version_status": [
        {
          "version": 1,
          "state": "AVAILABLE",
          "status": {}
        }
      ]
    }
  ]
}