# SmartData Streams
Source: https://docs.chain.link/data-streams/smartdata-streams

> For the complete documentation index, see [llms.txt](/llms.txt).

Feed addresses are not inlined here. Send a GET request to each network's JSON URL below. Use `name` as the pair or feed label and `proxyAddress` (falling back to `transmissionsAccount`) as the contract address. For Data Streams, use `feedId`.

| Network           | Feed JSON                                                                                                                                                                                |
| ----------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Arbitrum Mainnet  | [https://reference-data-directory.vercel.app/feeds-ethereum-mainnet-arbitrum-1.json](https://reference-data-directory.vercel.app/feeds-ethereum-mainnet-arbitrum-1.json)                 |
| Arbitrum Sepolia  | [https://reference-data-directory.vercel.app/feeds-ethereum-testnet-sepolia-arbitrum-1.json](https://reference-data-directory.vercel.app/feeds-ethereum-testnet-sepolia-arbitrum-1.json) |
| Avalanche Mainnet | [https://reference-data-directory.vercel.app/feeds-avalanche-mainnet.json](https://reference-data-directory.vercel.app/feeds-avalanche-mainnet.json)                                     |
| Avalanche Testnet | [https://reference-data-directory.vercel.app/feeds-avalanche-fuji-testnet.json](https://reference-data-directory.vercel.app/feeds-avalanche-fuji-testnet.json)                           |