BadRankingChange

{
  "type": "object",
  "properties": {
    "expected_rank": {
      "type": "integer",
      "description": "Where the result should have ranked (1-based)."
    },
    "observed_rank": {
      "type": "integer",
      "description": "Where the result actually ranked (1-based). Most useful on search feedback."
    }
  },
  "additionalProperties": {},
  "description": "For issue_type bad_ranking: the expected and observed positions of the result."
}