> ## Documentation Index
> Fetch the complete documentation index at: https://docs.watchdog.no/llms.txt
> Use this file to discover all available pages before exploring further.

# Read an entity activity timeline

> Returns individual events and top-level comments, newest first. Supports invoices, agreements, individual alerts, claims, and topics (events only). Related-alert inclusion is explicit and adds events only. Alert filters match direct identities and recorded alert references before pagination; they return events only. Cursors retain timestamp precision and bind to the organization, entity and filters. Optional group_changes returns grouping metadata for this page only, using a rolling five-minute window. Comments break groups. value_blind_actions ignores change values for selected actions on the same entity. Pagination always counts entries, including when groups span pages. This is a live feed, not a snapshot or version-history API.



## OpenAPI

````yaml /openapi-preview.json get /v1/activity
openapi: 3.1.0
info:
  title: Watchdog API (preview)
  version: 1.0.0
  description: >-
    Development preview for agreements, price items, document relationships,
    canonical invoices, alerts and alert topics, claims and attached alerts,
    shared entity activity and comments, Document uploads, invoice imports,
    explicit invoice-agreement matching, and workflow runs. This contract is
    under development and is not served by api.watchdog.no. Request bodies are
    limited to 2 MiB (2,097,152 bytes), including all JSON fields and line data,
    except POST /v1/support/contact which permits 32 MiB for base64 attachments.
    File bytes are uploaded directly to storage. The existing public REST
    service retains its separate contract.
servers:
  - url: http://localhost:3500
    description: Local development Worker
security: []
paths:
  /v1/activity:
    get:
      tags:
        - Activity
      summary: Read an entity activity timeline
      description: >-
        Returns individual events and top-level comments, newest first. Supports
        invoices, agreements, individual alerts, claims, and topics (events
        only). Related-alert inclusion is explicit and adds events only. Alert
        filters match direct identities and recorded alert references before
        pagination; they return events only. Cursors retain timestamp precision
        and bind to the organization, entity and filters. Optional group_changes
        returns grouping metadata for this page only, using a rolling
        five-minute window. Comments break groups. value_blind_actions ignores
        change values for selected actions on the same entity. Pagination always
        counts entries, including when groups span pages. This is a live feed,
        not a snapshot or version-history API.
      operationId: listActivity
      parameters:
        - name: X-Organization-Id
          in: header
          required: false
          schema:
            type: string
          description: >-
            Required for personal API keys. Target one organization you have
            access to. Migrated keys may omit it to use their original
            organization. For Clerk sessions, it must match the active
            organization.
        - schema:
            type: integer
            minimum: 1
            maximum: 100
            default: 50
            description: Maximum number of results per page.
          required: false
          description: Maximum number of results per page.
          name: limit
          in: query
        - schema:
            type: string
            maxLength: 4096
            description: >-
              Opaque next_cursor from the previous page. Keep the same filters
              and sort; omit for the first page.
          required: false
          description: >-
            Opaque next_cursor from the previous page. Keep the same filters and
            sort; omit for the first page.
          name: cursor
          in: query
        - schema:
            type: string
            enum:
              - agreement
              - invoice
              - alert
              - claim
              - topic
              - invoice_import
              - document
          required: true
          name: entity_type
          in: query
        - schema:
            type: string
            format: uuid
          required: true
          name: entity_id
          in: query
        - schema:
            type: string
            enum:
              - activity
              - comment
          required: false
          name: entry_type
          in: query
        - schema:
            type: string
            enum:
              - 'true'
              - 'false'
            default: 'false'
          required: false
          name: include_related_alerts
          in: query
        - schema:
            type: string
            enum:
              - 'true'
              - 'false'
            default: 'false'
            description: >-
              Include page-local grouping metadata. Pagination still counts
              entries, not groups.
          required: false
          description: >-
            Include page-local grouping metadata. Pagination still counts
            entries, not groups.
          name: group_changes
          in: query
        - schema:
            type: string
            description: >-
              Actions grouped by changed field names rather than values.
              Requires group_changes=true; at most 50 actions.
          required: false
          description: >-
            Actions grouped by changed field names rather than values. Requires
            group_changes=true; at most 50 actions.
          name: value_blind_actions
          in: query
        - schema:
            type: string
            enum:
              - 'true'
              - 'false'
            description: >-
              Override automatic suppression of redundant alert summaries. Omit
              to suppress only when related alerts contribute events.
          required: false
          description: >-
            Override automatic suppression of redundant alert summaries. Omit to
            suppress only when related alerts contribute events.
          name: suppress_alert_scope_rollups
          in: query
        - schema:
            type: string
            format: uuid
          required: false
          name: alert_id
          in: query
        - schema:
            type: string
            enum:
              - is
              - is_not
            default: is
          required: false
          name: alert_operator
          in: query
      responses:
        '200':
          description: A page of timeline entries and an opaque next cursor.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/TimelineEntry'
                    maxItems: 100
                  next_cursor:
                    type:
                      - string
                      - 'null'
                  groups:
                    type: array
                    items:
                      type: object
                      properties:
                        key:
                          type: string
                          description: >-
                            Grouping signature. Adjacent fragments with this key
                            may join only within the rolling five-minute window,
                            without an intervening comment.
                        event_ids:
                          type: array
                          items:
                            type: string
                            format: uuid
                          minItems: 1
                          maxItems: 100
                        first_occurred_at:
                          type: string
                          format: date-time
                        last_occurred_at:
                          type: string
                          format: date-time
                      required:
                        - key
                        - event_ids
                        - first_occurred_at
                        - last_occurred_at
                    maxItems: 100
                required:
                  - data
                  - next_cursor
        '400':
          description: >-
            Invalid request format, parameters, or body. Details contain up to
            20 actionable field errors; the complete encoded request body must
            be at most 2 MiB (2,097,152 bytes).
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error_validation_error'
              example:
                error:
                  code: validation_error
                  message: >-
                    Invalid request format, parameters, or body. Details contain
                    up to 20 actionable field errors; the complete encoded
                    request body must be at most 2 MiB (2,097,152 bytes).
                  request_id: req_example
        '401':
          description: Missing or invalid bearer credential.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
            WWW-Authenticate:
              schema:
                type: string
              required: false
              description: Bearer authentication challenge, when supplied.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error_invalid_token'
              example:
                error:
                  code: invalid_token
                  message: Missing or invalid bearer credential.
                  request_id: req_example
        '403':
          description: >-
            Access denied: forbidden, token_disabled, organization_required,
            insufficient_role, or mfa_required. Check the error code and
            effective permissions.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/Error_forbidden_token_disabled_organization_required_insufficient_role_mfa_required
              example:
                error:
                  code: forbidden
                  message: >-
                    Access denied: forbidden, token_disabled,
                    organization_required, insufficient_role, or mfa_required.
                    Check the error code and effective permissions.
                  request_id: req_example
        '404':
          description: The resource does not exist in the current organization.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error_not_found'
              example:
                error:
                  code: not_found
                  message: The resource does not exist in the current organization.
                  request_id: req_example
        '429':
          description: The IP or authenticated credential exceeded its request limit.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
            Retry-After:
              schema:
                type: string
                example: '60'
              required: true
              description: Seconds to wait before retrying the request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error_rate_limit_exceeded'
              example:
                error:
                  code: rate_limit_exceeded
                  message: >-
                    The IP or authenticated credential exceeded its request
                    limit.
                  request_id: req_example
        '500':
          description: >-
            Unexpected server failure. Include the request ID when contacting
            support.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error_internal_error'
              example:
                error:
                  code: internal_error
                  message: >-
                    Unexpected server failure. Include the request ID when
                    contacting support.
                  request_id: req_example
        '503':
          description: >-
            Authentication infrastructure is unavailable or rate limited. Honor
            Retry-After when provided.
          headers:
            X-Request-Id:
              schema:
                type: string
              required: true
              description: >-
                Request identifier for support and diagnostics; also included in
                error bodies.
            Cache-Control:
              schema:
                type: string
                enum:
                  - private, no-store
              required: false
              description: >-
                Organization-scoped API responses must not be cached. May be
                absent for requests rejected before routing.
            X-RateLimit-Limit:
              schema:
                type: string
                example: '120'
              required: false
              description: >-
                Requests per minute for the applicable limiter, when evaluated.
                Authenticated requests use the credential limit; an IP rejection
                uses the IP limit.
            Retry-After:
              schema:
                type: string
                example: '60'
              required: true
              description: Seconds to wait before retrying the request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error_service_unavailable'
              example:
                error:
                  code: service_unavailable
                  message: >-
                    Authentication infrastructure is unavailable or rate
                    limited. Honor Retry-After when provided.
                  request_id: req_example
      security:
        - ApiKeyBearer: []
        - ClerkSessionBearer: []
components:
  schemas:
    TimelineEntry:
      oneOf:
        - $ref: '#/components/schemas/Activity'
        - $ref: '#/components/schemas/Comment'
      discriminator:
        propertyName: type
        mapping:
          activity:
            $ref: '#/components/schemas/Activity'
          comment:
            $ref: '#/components/schemas/Comment'
    Error_validation_error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - validation_error
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Error_invalid_token:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - invalid_token
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Error_forbidden_token_disabled_organization_required_insufficient_role_mfa_required:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - forbidden
                - token_disabled
                - organization_required
                - insufficient_role
                - mfa_required
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Error_not_found:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - not_found
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Error_rate_limit_exceeded:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - rate_limit_exceeded
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Error_internal_error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - internal_error
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Error_service_unavailable:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - service_unavailable
            message:
              type: string
            request_id:
              type: string
            description:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  field:
                    type: string
                  message:
                    type: string
                required:
                  - code
                  - field
                  - message
              maxItems: 20
            workflow_run_id:
              type: string
              format: uuid
            import_id:
              type: string
              format: uuid
            existing_party:
              type: object
              properties:
                type:
                  type: string
                  enum:
                    - supplier
                    - recipient
                id:
                  type: string
                  format: uuid
              required:
                - type
                - id
          required:
            - code
            - message
            - request_id
      required:
        - error
    Activity:
      type: object
      properties:
        type:
          type: string
          enum:
            - activity
        id:
          type: string
          format: uuid
        entity_type:
          type: string
          enum:
            - agreement
            - invoice
            - alert
            - claim
            - topic
            - invoice_import
            - document
        entity_id:
          type: string
          format: uuid
        occurred_at:
          type: string
          format: date-time
        action:
          type: string
          description: >-
            Extensible domain action identifier. Consumers must accept unknown
            actions.
        actor:
          type: object
          properties:
            type:
              type: string
              enum:
                - user
                - system
                - integration
            user_id:
              type:
                - string
                - 'null'
            source:
              type:
                - string
                - 'null'
            label:
              type:
                - string
                - 'null'
          required:
            - type
            - user_id
            - source
            - label
        detail:
          $ref: '#/components/schemas/ActivityDetailV1'
        entity_version:
          type:
            - integer
            - 'null'
      required:
        - type
        - id
        - entity_type
        - entity_id
        - occurred_at
        - action
        - actor
        - detail
        - entity_version
    Comment:
      type: object
      properties:
        type:
          type: string
          enum:
            - comment
        id:
          type: string
          format: uuid
        entity_type:
          type: string
          enum:
            - invoice
            - agreement
            - alert
            - claim
        entity_id:
          type: string
          format: uuid
        parent_comment_id:
          type:
            - string
            - 'null'
          format: uuid
        body:
          type: string
        author:
          type: object
          properties:
            user_id:
              type:
                - string
                - 'null'
            name:
              type:
                - string
                - 'null'
          required:
            - user_id
            - name
        occurred_at:
          type: string
          format: date-time
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        reply_count:
          type: integer
          minimum: 0
      required:
        - type
        - id
        - entity_type
        - entity_id
        - parent_comment_id
        - body
        - author
        - occurred_at
        - created_at
        - updated_at
        - reply_count
    ActivityDetailV1:
      type:
        - object
        - 'null'
      properties:
        schemaVersion:
          type: number
          enum:
            - 1
        changes:
          type: array
          items:
            type: object
            properties:
              field:
                type: string
              from:
                $ref: '#/components/schemas/ActivityValue'
              to:
                $ref: '#/components/schemas/ActivityValue'
            required:
              - field
              - from
              - to
            additionalProperties:
              $ref: '#/components/schemas/ActivityValue'
        data:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/ActivityValue'
        operation:
          type: string
        summary:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/ActivityValue'
      required:
        - schemaVersion
      additionalProperties: false
    ActivityValue:
      type:
        - string
        - number
        - boolean
        - 'null'
        - array
        - object
      items:
        $ref: '#/components/schemas/ActivityValue'
      additionalProperties:
        $ref: '#/components/schemas/ActivityValue'
  securitySchemes:
    ApiKeyBearer:
      type: http
      scheme: bearer
      description: >-
        Personal API key. Send X-Organization-Id. The required cumulative level
        is listed in x-watchdog-permission.
    ClerkSessionBearer:
      type: http
      scheme: bearer
      description: Clerk session with an active organization.

````