{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "MetricGroup",
  "type": "object",
  "description": "Defines a group of related metrics collected for a target. Each metric group has a name, collection frequency, and a set of metric columns.",
  "properties": {
    "metricGroupName": {
      "type": "string",
      "description": "Unique name of the metric group."
    },
    "displayName": {
      "type": "string",
      "description": "Human-readable display name."
    },
    "description": {
      "type": "string",
      "description": "Description of what this metric group measures."
    },
    "collectionFrequency": {
      "type": "integer",
      "description": "Collection interval in seconds."
    },
    "metricColumns": {
      "type": "array",
      "description": "List of metric columns in this group."
    }
  }
}