Deprecation

Deprecation
September 29, 2026
EthereumAvalanchePolygonArbitrum
Data Feeds

Scheduled updates sunset for select Data Feeds

Scheduled (cron-based) updates for the Data Feeds listed below are being sunset. These updates were deprecated in August 2025 and will be fully shut down on or shortly after September 30, 2026.

These feeds are not being deprecated. Only the scheduled updates that request a new round at a fixed time are being removed. Each feed continues to update normally based on its heartbeat and deviation thresholds.

Affected feeds:

Ethereum

  • ETH / USD
  • BTC / USD
  • LINK / USD
  • UNI / USD
  • SUSHI / USD
  • AAVE / USD

Avalanche

  • AVAX / USD
  • BTC / USD
  • ETH / USD
  • MIM / USD
  • LINK / USD
  • USDC / USD

Polygon

  • Calculated MaticX / USD

Arbitrum

  • BTC / USD
  • ETH / USD
  • ARB / USD
  • SOL / USD
  • TIA / USD
  • DOGE / USD
  • PEPE / USD

No action is required if your integration relies on heartbeat and deviation-threshold updates. If your integration depends on updates at a specific time, review your implementation before September 30, 2026.