HMGET to read several fields of a hash in one call.
The reply holds one entry per requested field, in the order requested, with null for fields that do not exist. Asking for fields of a key that does not exist returns a list of nulls rather than an error, so the shape of the reply is always predictable and can be zipped back onto your list of field names.
It saves the round trips of repeated HGET calls and transfers far less than HGETALL when you only need a few fields of a large hash.
Syntax
Arguments
Response
The reply reports the result of the operation. Error replies have the same shape in RESP2 and RESP3 and are surfaced as exceptions by the SDKs below.Client libraries often decode bulk strings, maps, sets, and numeric strings into language-native values. The table describes the Redis wire reply.
Examples
TCP examples use the TLSREDIS_URL from the Upstash console. REST examples use UPSTASH_REDIS_REST_URL and UPSTASH_REDIS_REST_TOKEN.
Redis CLI
Redis CLI
@upstash/redis
@upstash/redis
upstash_redis
upstash_redis
ioredis
ioredis
node-redis
node-redis
redis-py
redis-py
go-redis
go-redis
jedis
jedis
redis-rs
redis-rs