{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://spring.io/schema/boot/3/metrics",
  "title": "Spring Boot 3 Metric Detail",
  "description": "Micrometer metric detail response returned by Spring Boot 3 Actuator /metrics/{name} endpoint. Contains measurements, available tags, and metric metadata.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Metric name in dot-notation.",
      "example": "jvm.memory.used"
    },
    "description": {
      "type": "string",
      "description": "Human-readable metric description from Micrometer registration."
    },
    "baseUnit": {
      "type": "string",
      "description": "Base measurement unit (bytes, seconds, operations, etc.).",
      "example": "bytes"
    },
    "measurements": {
      "type": "array",
      "description": "Current measurement values for the metric.",
      "items": {
        "$ref": "#/$defs/Measurement"
      }
    },
    "availableTags": {
      "type": "array",
      "description": "Tag dimensions available for filtering this metric.",
      "items": {
        "$ref": "#/$defs/TagValues"
      }
    }
  },
  "required": ["name", "measurements"],
  "$defs": {
    "Measurement": {
      "title": "Measurement",
      "description": "A single statistical measurement value for a metric.",
      "type": "object",
      "properties": {
        "statistic": {
          "type": "string",
          "description": "Statistical type of this measurement.",
          "enum": ["COUNT", "TOTAL", "MAX", "VALUE", "ACTIVE_TASKS", "DURATION", "TOTAL_TIME"]
        },
        "value": {
          "type": "number",
          "description": "Current numeric value of the measurement."
        }
      },
      "required": ["statistic", "value"]
    },
    "TagValues": {
      "title": "Tag Values",
      "description": "A tag dimension with all observed values.",
      "type": "object",
      "properties": {
        "tag": {
          "type": "string",
          "description": "Tag name (e.g., area, pool, uri, method, status).",
          "example": "area"
        },
        "values": {
          "type": "array",
          "description": "All observed values for this tag.",
          "items": {
            "type": "string"
          },
          "example": ["heap", "nonheap"]
        }
      },
      "required": ["tag", "values"]
    }
  }
}