> ## Documentation Index
> Fetch the complete documentation index at: https://docs.flashduty.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get service map summary

> Return a bounded, AI-ready summary of a host's outbound service dependencies.

## Restrictions

| Aspect      | Value                                                     |
| ----------- | --------------------------------------------------------- |
| Rate limits | **30 requests/minute**; **2 requests/second** per account |
| Permissions | **Service Map Read** (`monit`)                            |

## Usage

* ServiceMap is an optional subsystem: a deployment without `redis.servicemap` configured returns `ServiceUnavailable`.
* `anchor.host_id` must already be known to ServiceMap; otherwise this returns `ResourceNotFound`.
* This is a fixed-size digest, not a scaled-down `POST /monit/servicemap/topology`: depth is always 1 and neighbors are capped at 12, and none of the sizing is caller-adjustable.
* `context_ref_detail` is a pre-rendered natural-language evidence string designed for LLM prompts; the structured fields are the source of truth and this is a convenience rendering of them.
* `graph_role=last_known_good` means the latest ingestion is unhealthy and the summary reflects the last authoritative graph rather than a live one.


## OpenAPI

````yaml /api-reference/monitors.openapi.en.json post /monit/servicemap/summary
openapi: 3.1.0
info:
  title: Flashduty Open API
  description: >-
    Public HTTP API for the Flashduty incident management platform — incidents,
    notification templates, channels, schedules, monitors, RUM, and platform
    administration. Every operation is authenticated with an `app_key` query
    parameter issued from the Flashduty console under Account → APP Keys.
    Responses follow a uniform envelope: `{ request_id, data }` on success, `{
    request_id, error }` on failure.
  version: 1.0.0
servers:
  - url: https://api.flashcat.cloud
    description: Flashduty Open API
security:
  - AppKeyAuth: []
tags:
  - name: Monitors/Alert rules
    description: >-
      Create, manage, and export monitor alert rules. Query rule counters and
      audit history.
  - name: Monitors/Data sources
    description: Manage monitoring data sources used by alert rules to query metrics.
  - name: Monitors/Rule sets
    description: >-
      Manage shared rule sets (rulesets) in the Monitors rule repository.
      Rulesets can be shared publicly or within an account.
  - name: Monitors/Diagnostics
    description: >-
      Diagnostic and query endpoints used by Flashduty AI SRE — ad-hoc data
      source queries, log/metric diagnostics, and target-side tool invocation.
  - name: Monitors/Monitor utilities
    description: Monitors service activation and data preview utilities.
  - name: Monitors/Service map
    description: >-
      Query network-observed service topology, dependency summaries, and
      ServiceMap collection status across hosts.
paths:
  /monit/servicemap/summary:
    post:
      tags:
        - Monitors/Service map
      summary: Get service map summary
      description: >-
        Return a bounded, AI-ready summary of a host's outbound service
        dependencies.
      operationId: monit-servicemap-read-summary
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ServiceMapSummaryRequest'
            example:
              anchor:
                host_id: host_0123456789abcdef0123456789abcdef
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/SuccessEnvelope'
                  - type: object
                    properties:
                      data:
                        $ref: '#/components/schemas/ServiceMapSummaryResponse'
              example:
                request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
                data:
                  network_scope_id: ns_0123456789abcdef0123456789abcdef
                  anchor_host_id: host_0123456789abcdef0123456789abcdef
                  status: active
                  authoritative: true
                  graph_role: current
                  latest_collection_authoritative: true
                  observed_at_ms: 1784635556072
                  received_at_ms: 1784635557272
                  freshness:
                    status: fresh
                    newest_received_at_ms: 1784635557272
                    oldest_received_at_ms: 1784635557272
                    max_age_ms: 1200
                  coverage:
                    direction: outbound
                    hosts_loaded: 2
                    degraded_hosts: 0
                    truncated_hosts: 0
                    capture_modes:
                      - ebpf
                    network_inventory_status: complete
                    kubernetes_enrichment_status: unavailable
                  truncated: false
                  resolution_counts:
                    resolved: 1
                    ambiguous: 0
                    unresolved: 0
                  neighbors:
                    - edge_id: edge_v1_example
                      source_entity_id: procw_v1_source
                      source_display_name: orders.service
                      resolution_status: resolved
                      target_host_id: host_fedcba9876543210fedcba9876543210
                      target_entity_id: procw_v1_mysql
                      target_display_name: mysqld.service
                      destination_protocol: tcp
                      destination_ip: 203.0.113.105
                      destination_port: 3306
                      last_seen: '2026-07-21T18:45:56.072+08:00'
                      active_connections: 1
                  context_ref_detail: >-
                    ServiceMap current bounded evidence:
                    anchor_host_id=host_0123456789abcdef0123456789abcdef;
                    observed_at_ms=1784635556072; received_at_ms=1784635557272;
                    latest_health_at_ms=0; status=active; freshness=fresh;
                    graph_authoritative=true;
                    latest_collection_authoritative=true; coverage_hosts=2;
                    resolution_counts=resolved:1,ambiguous:0,unresolved:0;
                    truncated=false. Observed outbound relations
                    (relations_shown=1/1): [orders.service -> mysqld.service,
                    resolution=resolved,
                    last_seen=2026-07-21T18:45:56.072+08:00] Evidence rules:
                    only resolution=resolved relations are certain; treat
                    ambiguous/unresolved relations as leads to verify, not fact.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/ServerError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
components:
  schemas:
    ServiceMapSummaryRequest:
      type: object
      description: Query parameters for the bounded, AI-ready dependency summary.
      required:
        - anchor
      properties:
        anchor:
          $ref: '#/components/schemas/ServiceMapAnchor'
          description: Host (and optional entity) to summarize.
        network_scope_id:
          type: string
          description: >-
            Optional integrity check: if set, must match the network scope
            already associated with `anchor.host_id`, or the request is rejected
            with `InvalidParameter`.
    SuccessEnvelope:
      type: object
      description: >-
        Success response envelope. On every 2xx response, `request_id`
        identifies the call (also mirrored in the `Flashcat-Request-Id` header)
        and `data` holds the endpoint-specific payload. Failure responses use a
        different shape — see `ErrorResponse`.
      properties:
        request_id:
          type: string
          description: >-
            Unique ID for this request. Mirrored in the Flashcat-Request-Id
            response header. Include it when reporting issues.
          example: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
        data:
          description: Endpoint-specific payload. See each operation's 200 response schema.
      required:
        - request_id
        - data
    ServiceMapSummaryResponse:
      type: object
      description: A bounded, AI-ready summary of a host's outbound service dependencies.
      required:
        - network_scope_id
        - anchor_host_id
        - status
        - authoritative
        - graph_role
        - latest_collection_authoritative
        - observed_at_ms
        - received_at_ms
        - freshness
        - coverage
        - truncated
        - resolution_counts
        - neighbors
        - context_ref_detail
      properties:
        network_scope_id:
          type: string
          description: Network scope the summary was resolved within.
        anchor_host_id:
          type: string
          description: Echo of the requested anchor host ID.
        anchor_entity_id:
          type: string
          description: Echo of the requested anchor entity ID, when one was given.
        status:
          type: string
          enum:
            - active
            - degraded
            - stale
            - initializing
            - disabled
            - unsupported
            - no_data
          description: >-
            ServiceMap collection status of the anchor host.


            | Value | Meaning |

            |---|---|

            | `active` | Collection healthy: a fresh snapshot exists with no
            degradation. |

            | `degraded` | Collecting but quality is impaired: health reports
            are newer than the snapshot, the snapshot is truncated/degraded, or
            collection is failing. |

            | `stale` | A snapshot exists but is outdated (not updated within 2×
            the report interval). |

            | `initializing` | The agent has reported the capability but the
            first snapshot is not ready yet. |

            | `disabled` | Topology collection is disabled on this host. |

            | `unsupported` | The agent or kernel does not support this
            collection. |

            | `no_data` | No snapshot or health data received at all. |
        authoritative:
          type: boolean
          description: >-
            Always `true`; the summary is only ever built from an authoritative
            graph.
        graph_role:
          type: string
          enum:
            - current
            - last_known_good
          description: >-
            `current` if the summary reflects the live graph; `last_known_good`
            if the latest ingestion is unhealthy and this reflects the last
            authoritative graph instead.
        latest_collection_authoritative:
          type: boolean
          description: >-
            False when `graph_role=last_known_good`, i.e. the most recent
            collection attempt was not authoritative.
        latest_health_at_ms:
          type: integer
          format: int64
          description: >-
            Unix timestamp in milliseconds of the most recent non-authoritative
            health signal, when more recent than the current graph.
        observed_at_ms:
          type: integer
          format: int64
          description: >-
            Unix timestamp in milliseconds the underlying data was observed by
            the agent.
        received_at_ms:
          type: integer
          format: int64
          description: >-
            Unix timestamp in milliseconds the current graph generation was
            received by the server.
        freshness:
          $ref: '#/components/schemas/ServiceMapFreshness'
          description: How recent the graph data is.
        coverage:
          $ref: '#/components/schemas/ServiceMapTopologyCoverage'
          description: >-
            Aggregate coverage and enrichment status for the anchor host's
            graph.
        truncated:
          type: boolean
          description: >-
            True if the fixed-size summary omitted any neighbor or coverage
            detail to stay within its bounds.
        truncation_reasons:
          type: array
          description: >-
            Machine-readable reasons the summary was truncated, when
            `truncated=true`.
          items:
            type: string
        resolution_counts:
          $ref: '#/components/schemas/ServiceMapResolutionCounts'
          description: >-
            Counts of the anchor host's outbound relations by resolution
            outcome.
        neighbors:
          type: array
          description: Up to 12 outbound relations, most informative first.
          items:
            $ref: '#/components/schemas/ServiceMapSummaryNeighbor'
        context_ref_detail:
          type: string
          description: >-
            Pre-rendered natural-language evidence string summarizing this
            response, designed for LLM prompts. The structured fields above are
            the source of truth; this is a convenience rendering of them.
    ServiceMapAnchor:
      type: object
      description: >-
        Identifies the host (and optionally the specific process/entity) to
        anchor the query on.
      required:
        - host_id
      properties:
        host_id:
          type: string
          description: >-
            Stable ServiceMap host identifier, e.g. `host_0123...`. Must already
            be known to ServiceMap.
          pattern: ^host_[a-z0-9_-]+$
          maxLength: 128
        entity_id:
          type: string
          description: >-
            Optional process/entity ID within the host to anchor on. Omit to
            anchor on the whole host.
    ServiceMapFreshness:
      type: object
      description: Describes how recent the underlying graph data is.
      required:
        - status
        - newest_received_at_ms
        - oldest_received_at_ms
        - max_age_ms
      properties:
        status:
          type: string
          enum:
            - fresh
            - stale
            - unknown
          description: >-
            Freshness classification. `fresh` = the latest snapshot was received
            within 2× the report interval; `stale` = no new snapshot within 2×
            the report interval; `unknown` = no snapshot data, undecidable.
        newest_received_at_ms:
          type: integer
          format: int64
          description: >-
            Unix timestamp in milliseconds of the most recently received graph
            among the hosts covered.
        oldest_received_at_ms:
          type: integer
          format: int64
          description: >-
            Unix timestamp in milliseconds of the least recently received graph
            among the hosts covered.
        max_age_ms:
          type: integer
          format: int64
          description: Age in milliseconds of the staleest graph covered, relative to now.
    ServiceMapTopologyCoverage:
      type: object
      description: >-
        Aggregate coverage and enrichment status across every host graph loaded
        to answer the query.
      required:
        - direction
        - hosts_loaded
        - degraded_hosts
        - truncated_hosts
        - network_inventory_status
        - kubernetes_enrichment_status
        - listener_address_family_status
      properties:
        direction:
          type: string
          enum:
            - outbound
          description: >-
            Always `outbound`; ServiceMap currently only models outbound
            relations.
        hosts_loaded:
          type: integer
          format: int64
          description: Number of distinct host graphs loaded to answer the query.
        degraded_hosts:
          type: integer
          format: int64
          description: Number of loaded host graphs that were degraded at collection time.
        truncated_hosts:
          type: integer
          format: int64
          description: Number of loaded host graphs that were truncated at collection time.
        capture_modes:
          type: array
          description: Distinct capture modes (e.g. `ebpf`) seen across loaded hosts.
          items:
            type: string
        network_inventory_status:
          type: string
          enum:
            - unknown
            - complete
            - partial
            - unavailable
          description: >-
            Aggregate network-inventory enrichment coverage across loaded hosts
            (worst per-host status wins).


            | Value | Meaning |

            |---|---|

            | `complete` | Every requested network namespace on every host was
            scanned successfully with no errors. |

            | `partial` | At least one host failed to scan some namespaces, or
            scanning raised errors. |

            | `unavailable` | At least one host failed to scan all of its
            namespaces. |

            | `unknown` | No host loaded, or a host reported an unrecognized
            status. |
        kubernetes_enrichment_status:
          type: string
          enum:
            - unknown
            - complete
            - partial
            - unavailable
          description: >-
            Aggregate Kubernetes enrichment coverage across loaded hosts (worst
            per-host status wins).


            | Value | Meaning |

            |---|---|

            | `complete` | Every host has full pod-binding metadata for its
            entities. |

            | `partial` | At least one host has bindings but some pod metadata
            is missing or bindings were dropped. |

            | `unavailable` | At least one host has no pod bindings at all. |

            | `unknown` | No host loaded, or a host reported an unrecognized
            status. |
        listener_address_family_status:
          type: string
          enum:
            - unknown
            - complete
            - partial
            - unavailable
          description: >-
            Aggregate listener address-family (IPv4/IPv6) resolution coverage
            across loaded hosts (worst per-host status wins).


            | Value | Meaning |

            |---|---|

            | `complete` | On every host, the IPv6-only attribute of all IPv6
            wildcard listeners is known. |

            | `partial` | At least one host knows the IPv6-only attribute for
            only some IPv6 wildcard listeners. |

            | `unavailable` | At least one host knows the IPv6-only attribute of
            none of its IPv6 wildcard listeners. |

            | `unknown` | No host loaded, or a host reported an unrecognized
            status. |
        ipv6_wildcard_listener_count:
          type: integer
          format: int64
          description: Number of IPv6 wildcard (unspecified-address) listeners observed.
        ipv6_only_known_listener_count:
          type: integer
          format: int64
          description: Number of IPv6 wildcard listeners with a known IPV6_V6ONLY setting.
        ipv6_only_unknown_listener_count:
          type: integer
          format: int64
          description: >-
            Number of IPv6 wildcard listeners whose IPV6_V6ONLY setting could
            not be determined.
        reasons:
          type: array
          description: >-
            Machine-readable reason codes explaining any degraded or truncated
            state among loaded hosts.
          items:
            type: string
    ServiceMapResolutionCounts:
      type: object
      description: Counts of edges by resolution outcome.
      required:
        - resolved
        - ambiguous
        - unresolved
      properties:
        resolved:
          type: integer
          description: Number of edges resolved to exactly one confident candidate.
        ambiguous:
          type: integer
          description: Number of edges resolved to multiple or low-confidence candidates.
        unresolved:
          type: integer
          description: Number of edges with no resolvable candidate.
    ServiceMapSummaryNeighbor:
      type: object
      description: >-
        One outbound relation folded into the summary, in a compact shape
        optimized for prompts.
      required:
        - edge_id
        - source_entity_id
        - resolution_status
      properties:
        edge_id:
          type: string
          description: Edge ID.
        source_entity_id:
          type: string
          description: Entity ID of the source node.
        source_display_name:
          type: string
          description: Display name of the source node, when known.
        resolution_status:
          type: string
          enum:
            - resolved
            - ambiguous
            - unresolved
          description: >-
            Resolution outcome for this relation's destination. `resolved` =
            uniquely resolved to a listening entity on a host — the relation is
            reliable; `ambiguous` = multiple candidates exist (or the listener
            address family is unknown) — treat the relation as a lead to verify;
            `unresolved` = no candidate found, the destination identity is
            unknown.
        target_host_id:
          type: string
          description: >-
            Host ID of the resolved target, when `resolution_status=resolved`
            and unambiguous.
        target_entity_id:
          type: string
          description: >-
            Entity ID of the resolved target, when `resolution_status=resolved`
            and unambiguous.
        target_display_name:
          type: string
          description: Display name of the resolved target, when known.
        destination_protocol:
          type: string
          enum:
            - tcp
            - udp
          description: >-
            Transport protocol of the destination. `tcp` = TCP connection; `udp`
            = UDP session. Collectors currently only report `tcp`; `udp` is
            reserved.
        destination_ip:
          type: string
          description: Destination IP address.
        destination_port:
          type: integer
          description: Destination port.
        last_seen:
          type: string
          format: date-time
          description: Timestamp this relation was last observed.
        active_connections:
          type:
            - integer
            - 'null'
          format: int64
          description: >-
            Active connection count for this relation, when the underlying agent
            reports it.
    ErrorResponse:
      type: object
      description: Response envelope for errors. `error` is required; `data` is absent.
      properties:
        request_id:
          type: string
          example: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
          description: >-
            Unique trace ID of this request; include it when reporting issues so
            logs can be located.
        error:
          $ref: '#/components/schemas/DutyError'
      required:
        - request_id
        - error
    DutyError:
      type: object
      description: >-
        Error payload inside the response envelope. Present only on non-2xx
        responses.
      properties:
        code:
          $ref: '#/components/schemas/ErrorCode'
        message:
          type: string
          description: >-
            Human-readable error message, localized by the caller's
            Accept-Language. May contain field names, IDs, or other context from
            the failing request.
          example: The specified parameter template_id is not valid.
      required:
        - code
        - message
    ErrorCode:
      type: string
      description: >-
        Flashduty error code enum. Every failed API response sets `error.code`
        to one of these stable wire strings. HTTP status is informational — the
        authoritative signal is the enum value.


        | Code | HTTP | Meaning |

        |---|---|---|

        | `OK` | 200 | Reserved — not returned on real errors. |

        | `InvalidParameter` | 400 | A required parameter is missing or failed
        validation. |

        | `BadRequest` | 400 | Generic 400 used when no more specific code fits.
        |

        | `InvalidContentType` | 400 | The `Content-Type` header is not
        `application/json`. |

        | `ResourceNotFound` | 400 | The referenced resource does not exist.
        Note: returned as HTTP 400, not 404 (historical choice). |

        | `NoLicense` | 400 | The feature is license-gated and no active license
        was found. |

        | `ReferenceExist` | 400 | Deletion blocked — other entities still
        reference this resource. |

        | `Unauthorized` | 401 | `app_key` is missing, invalid, or expired. |

        | `BalanceNotEnough` | 402 | Billing-gated operation with insufficient
        account balance. |

        | `AccessDenied` | 403 | Authenticated but lacking the permission
        required for this operation. |

        | `RouteNotFound` | 404 | The request URL path is not a known route. |

        | `MethodNotAllowed` | 405 | The HTTP method is not allowed on this
        otherwise-known path. |

        | `UndonedOrderExist` | 409 | An outstanding billing order blocks this
        new one. Wait and retry. |

        | `RequestLocked` | 423 | Operation temporarily locked due to repeated
        failures. |

        | `EntityTooLarge` | 413 | Request body exceeds the configured max size.
        |

        | `RequestTooFrequently` | 429 | Rate limit hit — API-global,
        per-account, or per-integration. |

        | `RequestVerifyRequired` | 428 | Second-factor verification required
        but not supplied. |

        | `DangerousOperation` | 428 | High-risk operation requires MFA
        verification. |

        | `InternalError` | 500 | Unhandled server-side error. Include
        `request_id` in the bug report. |

        | `ServiceUnavailable` | 503 | A backend dependency is unavailable. Try
        again later. |
      enum:
        - OK
        - InvalidParameter
        - BadRequest
        - InvalidContentType
        - ResourceNotFound
        - NoLicense
        - ReferenceExist
        - Unauthorized
        - BalanceNotEnough
        - AccessDenied
        - RouteNotFound
        - MethodNotAllowed
        - UndonedOrderExist
        - RequestLocked
        - EntityTooLarge
        - RequestTooFrequently
        - RequestVerifyRequired
        - DangerousOperation
        - InternalError
        - ServiceUnavailable
      x-enumDescriptions:
        OK: Reserved — not returned on real errors.
        InvalidParameter: A required parameter is missing or failed validation.
        BadRequest: Generic 400 used when no more specific code fits.
        InvalidContentType: The `Content-Type` header is not `application/json`.
        ResourceNotFound: >-
          The referenced resource does not exist. Note: returned as HTTP 400,
          not 404 (historical choice).
        NoLicense: The feature is license-gated and no active license was found.
        ReferenceExist: Deletion blocked — other entities still reference this resource.
        Unauthorized: '`app_key` is missing, invalid, or expired.'
        BalanceNotEnough: Billing-gated operation with insufficient account balance.
        AccessDenied: Authenticated but lacking the permission required for this operation.
        RouteNotFound: The request URL path is not a known route.
        MethodNotAllowed: The HTTP method is not allowed on this otherwise-known path.
        UndonedOrderExist: An outstanding billing order blocks this new one. Wait and retry.
        RequestLocked: Operation temporarily locked due to repeated failures.
        EntityTooLarge: Request body exceeds the configured max size.
        RequestTooFrequently: Rate limit hit — API-global, per-account, or per-integration.
        RequestVerifyRequired: Second-factor verification required but not supplied.
        DangerousOperation: High-risk operation requires MFA verification.
        InternalError: Unhandled server-side error. Include `request_id` in the bug report.
        ServiceUnavailable: A backend dependency is unavailable. Try again later.
      example: InvalidParameter
  responses:
    BadRequest:
      description: Invalid request — usually a missing or malformed parameter.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            missingParameter:
              value:
                request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
                error:
                  code: InvalidParameter
                  message: The specified parameter is not valid.
    Unauthorized:
      description: Missing or invalid app_key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            missingAppKey:
              value:
                request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
                error:
                  code: Unauthorized
                  message: You are unauthorized.
    TooManyRequests:
      description: >-
        Rate limit hit. Either the global API limit, a per-account limit, or a
        per-integration limit.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            rateLimited:
              value:
                request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
                error:
                  code: RequestTooFrequently
                  message: Request too frequently.
    ServerError:
      description: Unexpected server-side error. Include the request_id when reporting.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            internal:
              value:
                request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
                error:
                  code: InternalError
                  message: >-
                    We encountered an internal error, and it has been reported.
                    Please try again later.
    ServiceUnavailable:
      description: >-
        The ServiceMap subsystem is not enabled or not reachable on this
        deployment. Include the request_id when reporting.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            serviceMapDisabled:
              value:
                request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4
                error:
                  code: ServiceUnavailable
                  message: servicemap store is not initialized
  securitySchemes:
    AppKeyAuth:
      type: apiKey
      in: query
      name: app_key
      description: >-
        App key issued from the Flashduty console under Account → APP Keys.
        Required on every public API call. Keep it secret — it grants the same
        access as the owning account.

````