{
  "$defs": {
    "FitMode": {
      "enum": [
        "evaluate_then_refit",
        "train_only"
      ],
      "title": "FitMode",
      "type": "string"
    }
  },
  "$id": "https://schemas.mapi.dev/v1/api-EvaluationPolicy.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false,
  "description": "What a model version must satisfy to be promoted to the endpoint (Q13).\n\n``fit_mode = evaluate_then_refit`` (default) requires versions whose production bundle\nwas refitted on all data after the holdout evaluation; ``train_only`` also accepts\nexploration fits. ``schema_change`` decides what happens when the new version expects\ninput the endpoint's callers do not send (:func:`schema_breaks`).",
  "examples": [
    {
      "fit_mode": "evaluate_then_refit",
      "schema_change": "block"
    }
  ],
  "properties": {
    "fit_mode": {
      "$ref": "#/$defs/FitMode",
      "default": "evaluate_then_refit"
    },
    "schema_change": {
      "default": "block",
      "enum": [
        "block",
        "warn",
        "allow"
      ],
      "title": "Schema Change",
      "type": "string"
    }
  },
  "title": "EvaluationPolicy",
  "type": "object",
  "x-mapi-contract-version": "0.2"
}