node-redis

npm install @upstash/search-redis redis

import { createClient } from "redis";
import { createSearch, s } from "@upstash/search-redis";

// Create node-redis client using your Upstash Redis URL
const client = createClient({
  url: process.env.REDIS_URL,
});
await client.connect();

// Create search client
const search = createSearch(client);

rediss://default:<PASSWORD>@<YOUR-DATABASE>.upstash.io:6379

const schema = s.object({
  name: s.string(),
  description: s.string(),
  category: s.string().noTokenize(),
  price: s.number(),
  inStock: s.boolean(),
});

await search.createIndex({
  name: "products",
  dataType: "json",
  prefix: "product:",
  schema,
});

const index = search.index({ name: "products", schema });

await client.sendCommand(["JSON.SET", "product:1", "$", JSON.stringify({
  name: "Wireless Headphones",
  description: "Premium noise-cancelling wireless headphones with 30-hour battery life",
  category: "electronics",
  price: 199.99,
  inStock: true,
})]);

// Query with a filter
const results = await index.query({
  filter: { description: "wireless" },
});

// Count matching documents
const count = await index.count({
  filter: { price: { $lt: 150 } },
});

await index.waitIndexing();

const description = await index.describe();

const result = await index.drop();
// Returns 1 (dropped) or 0 (index not found)