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

# List playback spans



## OpenAPI

````yaml /api-spec.json get /core/devices/{device_id}/recordings/{stream_path}/spans
openapi: 3.0.0
info:
  contact:
    name: Acusight API Support
  description: >-
    Acusight platform API - custom endpoints + Portainer proxy routes for edge
    AI deployments
  title: Acusight API
  version: 1.0.0
servers:
  - url: https://acusight.io/api
    description: AcuSight Cloud (hosted)
security: []
tags:
  - name: Devices & provisioning
    description: Register, provision, and manage edge devices and their agents.
  - name: Virtual devices
    description: Create and drive simulated devices for testing and demos.
  - name: Alerts & telemetry
    description: Model alerts, alert rules, and product telemetry.
  - name: Organization
    description: Organization-level settings.
  - name: Datasets & data
    description: Projects, batches, datasets, images, annotations, and drift.
  - name: Models & training
    description: Model registry, training jobs, exports, and inference.
  - name: Pipeline data
    description: Detection time-series and aggregated pipeline analytics.
paths:
  /core/devices/{device_id}/recordings/{stream_path}/spans:
    get:
      tags:
        - Devices & provisioning
      summary: List playback spans
      parameters:
        - description: Device ID
          in: path
          name: device_id
          required: true
          schema:
            type: string
        - description: Stream path
          in: path
          name: stream_path
          required: true
          schema:
            type: string
        - description: Window start (unix-epoch ns)
          in: query
          name: from_ns
          required: true
          schema:
            type: integer
            format: int64
        - description: Window end (unix-epoch ns, exclusive)
          in: query
          name: to_ns
          required: true
          schema:
            type: integer
            format: int64
      responses:
        '200':
          description: Spans
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
        '400':
          description: missing_range / invalid_range / range_too_large
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
      security:
        - BearerAuth: []
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        JWT access token. Paste the token only; the Bearer prefix is added
        automatically.

````