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

# List queued distributed events

> Returns the ordered list of distributed events currently queued in the inbox of the given query cube. Useful for diagnosing where a message is in the distribution pipeline.



## OpenAPI

````yaml get /activeviam/distribution-observability/rest/v1/{queryCubeName}/queuedEvents
openapi: 3.1.0
info:
  title: Atoti REST services
  version: 6.2.0-M1-SNAPSHOT
servers:
  - description: Generated server url
    url: http://localhost:9090
security: []
tags:
  - description: Implementation of the REST API controller for an ActivePivot database.
    name: Database REST API
  - description: >
      XML for Analysis (XMLA) endpoint for executing MDX queries and OLAP
      discovery operations.


      This endpoint implements the XMLA protocol which is used by:

      - Microsoft Excel and other OLAP clients

      - Custom BI tools that support XMLA connectivity


      The endpoint supports both text XML and binary XML formats for improved
      performance.
    name: XMLA API
  - description: Definition of REST API to query data from ActivePivot (V10).
    name: Query REST API (V10)
  - description: Definition of REST API to query data from ActivePivot (V9).
    name: Query REST API (V9)
  - description: Implementation of the REST Bulk API of the content server (version 8).
    name: Bulk REST API
  - description: Implementation of the REST API of the content server.
    name: Content Server REST API
  - description: Implementation of the REST API controller for an ActivePivot database.
    name: Database REST API v9
  - description: ' Definition of the REST service returning the list of services exposed by an application.'
    name: Version REST API
  - description: Rest Service providing the discovery information.
    name: Discovery REST API
  - description: JSON Web Token (JWT) endpoint.
    name: JWT API
  - description: >
      Endpoints to retrieve and manage query history.


      **Note:** This API is experimental and may change in future versions
      without notice.
    name: Query History REST API (Experimental)
  - description: Description of REST API to configure an ActivePivot application.
    name: Configuration REST API
  - description: API to export the result of MDX queries
    name: Data Export
  - description: >
      GetAggregatesQuery (GAQ) REST API for executing OLAP queries.


      This API provides a programmatic way to execute GetAggregatesQuery
      operations

      against Atoti cubes. Results and updates are streamed in Apache Arrow
      format for efficient

      data transfer and processing.
    name: Continuous GAQ Query REST API (Experimental)
  - description: Endpoints for inspecting the distribution layer of a query cube.
    name: Distribution Observability
  - description: Endpoints for AI-based optimization of Atoti cubes
    name: AI Optimizer
  - description: >
      GetAggregatesQuery (GAQ) REST API for executing OLAP queries.


      This API provides a programmatic way to execute GetAggregatesQuery
      operations

      against Atoti cubes. Results are returned in Apache Arrow format for
      efficient

      data transfer and processing.


      **Note:** This API is experimental and may change in future versions
      without notice.
    name: GAQ Query REST API (Experimental)
  - description: Implementation of the REST Bulk API of the content server.
    name: Bulk REST API
paths:
  /activeviam/distribution-observability/rest/v1/{queryCubeName}/queuedEvents:
    get:
      tags:
        - Distribution Observability
      summary: List queued distributed events
      description: >-
        Returns the ordered list of distributed events currently queued in the
        inbox of the given query cube. Useful for diagnosing where a message is
        in the distribution pipeline.
      operationId: listQueuedEvents
      parameters:
        - description: Name of the query cube whose event inbox is inspected.
          in: path
          name: queryCubeName
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/QueuedEventDescription'
                type: array
          description: Events listed successfully.
        '404':
          description: No such query cube, or distribution is not started on it.
components:
  schemas:
    QueuedEventDescription:
      properties:
        description:
          type: string
        type:
          enum:
            - MEMBERSHIP
            - POISON
            - RECEIVED_MESSAGE
            - RESTART_ORDER
            - SCHEDULED_REMOVAL
          type: string
      type: object

````