{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "month": {
      "type": "string"
    },
    "activeMembers": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991
    },
    "plan": {
      "type": "string"
    },
    "limit": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        {
          "type": "null"
        }
      ]
    },
    "history": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "month": {
            "type": "string"
          },
          "activeMembers": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          }
        },
        "required": ["month", "activeMembers"]
      }
    }
  },
  "required": ["month", "activeMembers", "plan", "limit", "history"]
}