generated: '2026-08-26'
method: searched
source: >-
  https://plotly.com/chart-studio-updates/, https://github.com/plotly/dash/blob/dev/CHANGELOG.md,
  https://plotly.com/whats-new/, probes of api.plot.ly and status.plotly.com on 2026-08-26
versioning:
  scheme: semver
  declared_at: https://github.com/plotly/dash/blob/dev/CHANGELOG.md
  current:
    dash: 4.4.1
    plotly.py: 7.0.0
    plotly.js: 4.0.0
    dash_enterprise_graphql: unversioned - no version path or header documented
  api_versioning:
    note: >-
      Neither machine-readable API surface is versioned in the URL. The Dash Docs MCP endpoint is
      a bare /_mcp path and the Dash Enterprise GraphQL API is a bare /Manager/graphql path;
      neither documents a version header or a deprecation header.
deprecation:
  policy_url: null
  sunset_header: false
  deprecation_header: false
  note: >-
    Plotly publishes no API deprecation policy and no RFC 8594 Sunset/Deprecation header support.
    It does announce product end-of-life on a dedicated page, which is what the Chart Studio
    record below is built from.
  events:
  - product: Chart Studio Cloud
    surface: Plotly REST API v2 (https://api.plot.ly/v2/)
    status: retired
    announced_at: https://plotly.com/chart-studio-updates/
    sunset_date: '2025-10-31'
    sunset_statement: Chart Studio closed on October 31, 2025 at 5pm EDT.
    replacement:
    - Plotly Studio
    - Plotly Cloud
    data_recovery: Contact support@plotly.com with subject "Chart Studio data request".
    verification:
      probe: https://api.plot.ly/v2/
      result: no response - connection could not be established (curl exit, HTTP status 000)
      probed: '2026-08-26'
      note: >-
        api.plot.ly still resolves in DNS (CNAME chart-studio.plot.ly, 35.190.21.88) but no longer
        completes a connection. https://chart-studio.plotly.com/api/v2/ 302s to the
        chart-studio-updates announcement page. The client library that wrapped it,
        PyPI chart-studio, last shipped 2020-04-01.
sla:
  url: null
  uptime_target: null
  note: No public SLA document found; SLAs are presumed part of the Enterprise contract.
status_page:
  url: null
  probed:
  - url: https://status.plotly.com/
    status: '000'
    note: no response
  - url: https://plotly.com/status/
    status: 404
  - url: https://plotly.com/dash/status
    status: 404
  - url: https://status.cloud.plotly.com/
    status: '000'
    note: no response
  - url: https://plotlyinc.statuspage.io/
    status: 200
    note: redirects to atlassian.com/software/statuspage - the tenant no longer exists
  verdict: >-
    No status page. Every candidate host either fails to answer or 404s, so no StatusPage pointer
    is emitted.
support_windows:
  python:
    note: Dash 4.4.0 dropped Python 3.8 (EOL October 2024); minimum supported is Python 3.9.
  react:
    note: >-
      Dash removed React 16 support in the unreleased line; default is React 18.3.1 with
      experimental React 19 behind an environment variable.
deprecated_operations: []
x-evidence:
- url: https://plotly.com/chart-studio-updates/
  http_status: 200
  fetched: '2026-08-26'
- url: https://api.plot.ly/v2/
  http_status: '000'
  fetched: '2026-08-26'
- url: https://status.plotly.com/
  http_status: '000'
  fetched: '2026-08-26'