{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.wealthglider.com/schemas/account-usage-v1.json",
  "title": "WealthGlider AccountUsage v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "access_level", "period", "requests", "request_id"],
  "properties": {
    "schema_version": { "const": "account-usage-v1" },
    "access_level": { "type": "string", "enum": ["trial", "premium", "commercial"] },
    "period": {
      "type": "object",
      "additionalProperties": false,
      "required": ["starts_at", "ends_at"],
      "properties": {
        "starts_at": { "type": "string", "format": "date-time" },
        "ends_at": { "type": "string", "format": "date-time" }
      }
    },
    "requests": {
      "type": "object",
      "additionalProperties": false,
      "required": ["used", "limit", "remaining"],
      "properties": {
        "used": { "type": "integer", "minimum": 0 },
        "limit": { "type": "integer", "minimum": 0 },
        "remaining": { "type": "integer", "minimum": 0 }
      }
    },
    "request_id": { "$ref": "./common-v1.json#/$defs/RequestId" }
  }
}