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Documentation Index

Fetch the complete documentation index at: https://upstash.com/docs/llms.txt

Use this file to discover all available pages before exploring further.

Arguments

key
string
required
The key of the list.

Response

The length of the list at key.
await redis.rpush("key", "a", "b", "c");
const length = await redis.llen("key");
console.log(length); // 3