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

# Events arrived

> Says whether the space received any event in the window, to any role, without the coverage.



## OpenAPI

````yaml openapi/en/cell.json GET /v1/sources/arrived
openapi: 3.1.0
info:
  title: Niadra data API
  version: '1'
  description: >-
    Writing, context, history, objects, identity, privacy and governance of one
    space. Every space has a stable address, with the space and the region in
    its name.
servers:
  - url: https://{space}.{region}.api.niadra.com
    variables:
      space:
        default: acme-prod
        description: The space, which comes in the source key.
      region:
        default: us-east-2
        description: The region of the space, which also comes in the key.
security: []
paths:
  /v1/sources/arrived:
    get:
      tags:
        - sources
      summary: Events arrived
      description: >-
        Any Console role: whether the space received an event in the window, and
        nothing else of the

        coverage, which stays with the roles that read it.


        **Authentication.** Console person token with any role, or a source key
        with the `admin` scope.
      operationId: events_arrived_v1_sources_arrived_get
      parameters:
        - in: query
          name: days
          required: false
          schema:
            default: 90
            maximum: 90
            minimum: 1
            title: Days
            type: integer
          description: How many days to look at, from 1 to 90; the default is 90.
          example: 90
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EventsArrived'
              example:
                arrived: true
                since: '2026-06-25T00:00:00Z'
          description: Whether any event arrived, and since when the question holds.
        '422':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
          description: The request does not match the contract.
      security:
        - sourceKey: []
        - personToken: []
components:
  schemas:
    EventsArrived:
      additionalProperties: false
      description: >-
        Whether the space received any event in the window: the whole answer,
        with no source and no count.
      properties:
        arrived:
          title: Arrived
          type: boolean
        since:
          format: date-time
          title: Since
          type: string
      required:
        - arrived
        - since
      title: EventsArrived
      type: object
    Problem:
      additionalProperties: false
      description: RFC 9457 problem details; `code` comes from the versioned error catalog.
      properties:
        code:
          title: Code
          type: string
        detail:
          anyOf:
            - type: string
            - type: 'null'
          default: null
          title: Detail
        request_id:
          anyOf:
            - type: string
            - type: 'null'
          default: null
          title: Request Id
        status:
          title: Status
          type: integer
        title:
          title: Title
          type: string
        type:
          default: about:blank
          title: Type
          type: string
      required:
        - title
        - status
        - code
      title: Problem
      type: object
  securitySchemes:
    sourceKey:
      type: http
      scheme: bearer
      description: nia_sk_...
    personToken:
      type: http
      scheme: bearer
      bearerFormat: JWT

````