Spring Boot 3 Actuator API — Metrics

naftiko: 1.0.0-alpha2
info:
  label: Spring Boot 3 Actuator API — Metrics
  description: 'Spring Boot 3 Actuator API — Metrics. 2 operations. Lead operation: List Available Metrics. Self-contained
    Naftiko capability covering one Spring Boot 3 business surface.'
  tags:
  - Spring Boot 3
  - Metrics
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SPRING_BOOT_3_API_KEY: SPRING_BOOT_3_API_KEY
capability:
  consumes:
  - type: http
    namespace: actuator-metrics
    baseUri: http://localhost:8080/actuator
    description: Spring Boot 3 Actuator API — Metrics business capability. Self-contained, no shared references.
    resources:
    - name: metrics
      path: /metrics
      operations:
      - name: listmetrics
        method: GET
        description: List Available Metrics
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: metrics-metricName
      path: /metrics/{metricName}
      operations:
      - name: getmetric
        method: GET
        description: Get Metric Detail
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: metricName
          in: path
          type: string
          description: Name of the metric (e.g., jvm.memory.used, http.server.requests)
          required: true
        - name: tag
          in: query
          type: string
          description: Tag filter in name:value format (may be repeated)
  exposes:
  - type: rest
    namespace: actuator-metrics-rest
    port: 8080
    description: REST adapter for Spring Boot 3 Actuator API — Metrics. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/metrics
      name: metrics
      description: REST surface for metrics.
      operations:
      - method: GET
        name: listmetrics
        description: List Available Metrics
        call: actuator-metrics.listmetrics
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/metrics/{metricname}
      name: metrics-metricname
      description: REST surface for metrics-metricName.
      operations:
      - method: GET
        name: getmetric
        description: Get Metric Detail
        call: actuator-metrics.getmetric
        with:
          metricName: rest.metricName
          tag: rest.tag
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: actuator-metrics-mcp
    port: 9090
    transport: http
    description: MCP adapter for Spring Boot 3 Actuator API — Metrics. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: list-available-metrics
      description: List Available Metrics
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: actuator-metrics.listmetrics
      outputParameters:
      - type: object
        mapping: $.
    - name: get-metric-detail
      description: Get Metric Detail
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: actuator-metrics.getmetric
      with:
        metricName: tools.metricName
        tag: tools.tag
      outputParameters:
      - type: object
        mapping: $.