{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "FMP Analyst Grades Schema",
  "description": "Schema for FMP Analyst Grades endpoint",
  "version": "1.0.0",
  "type": "array",
  "items": {
    "type": "object",
    "properties": {
      "symbol": {
        "type": "string",
        "description": "Stock symbol"
      },
      "date": {
        "type": ["string", "null"],
        "description": "Grade date"
      },
      "gradingCompany": {
        "type": ["string", "null"],
        "description": "Grading company name"
      },
      "previousGrade": {
        "type": ["string", "null"],
        "description": "Previous grade"
      },
      "newGrade": {
        "type": ["string", "null"],
        "description": "New grade"
      }
    },
    "required": ["symbol"]
  }
}
