{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "required": ["assistant_message", "cases", "removed_case_ids"],
  "properties": {
    "assistant_message": {"type": "string"},
    "cases": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["case_id", "name", "table_name", "database_name", "fields", "category", "sql", "sample_sql", "sample_limit", "assertions"],
        "properties": {
          "case_id": {"type": ["string", "null"]},
          "name": {"type": "string"},
          "table_name": {"type": "string"},
          "database_name": {"type": "string"},
          "fields": {"type": "array", "items": {"type": "string"}},
          "category": {"type": "string"},
          "sql": {"type": "string"},
          "sample_sql": {"type": ["string", "null"]},
          "sample_limit": {"type": "integer", "minimum": 1, "maximum": 1000},
          "assertions": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "object",
              "required": ["type", "actual", "expected", "minimum", "maximum"],
              "properties": {
                "type": {
                  "type": "string",
                  "enum": ["equals", "not_equals", "greater_than", "less_than", "between", "change_rate_between", "result_is_empty"]
                },
                "actual": {"type": ["string", "null"]},
                "expected": {"type": ["string", "number", "boolean", "null"]},
                "minimum": {"type": ["number", "null"]},
                "maximum": {"type": ["number", "null"]}
              },
              "additionalProperties": false
            }
          }
        },
        "additionalProperties": false
      }
    },
    "removed_case_ids": {
      "type": "array",
      "items": {"type": "string"}
    }
  },
  "additionalProperties": false
}