{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Metric",
  "title": "Metric",
  "enum": [
    "bytes_read",
    "cpu_seconds",
    "requests",
    "query_duration",
    "error_rate"
  ],
  "type": "string"
}