Upstash Documentation

GEORADIUSBYMEMBER_RO

Find members within a radius of another member.
2 min read
Warning

Prefer GEOSEARCH with FROMMEMBER and BYRADIUS in new code: GEOSEARCH <key> FROMMEMBER <member> BYRADIUS <radius> (m | km | ft | mi).

Use GEORADIUSBYMEMBER_RO to find members within a radius of another member. It is the read-only form of GEORADIUSBYMEMBER.

The center is the stored position of the given member, which always appears among the matches at distance zero. The command accepts the same WITHCOORD, WITHDIST, WITHHASH, COUNT, and sorting options but has no STORE or STOREDIST clause, so it can be served on replicas and used from read-only scripts.

Syntax#

Arguments#

ArgumentRequiredRepeatableDescription
<key>YesNoRedis key targeted by the command.
<member>YesNoMember name.
<radius>YesNoSearch radius, in the unit given after it.
(m | km | ft | mi)YesNoDistance unit: m (meters), km (kilometers), ft (feet), or mi (miles).
WITHCOORDNoNoAlso return the longitude and latitude of each match.
WITHDISTNoNoAlso return the distance from the center, in the requested unit.
WITHHASHNoNoAlso return the raw 52-bit geohash score of each match.
COUNT <count> [ANY]NoNoReturn at most <count> matches. ANY returns as soon as enough matches are found, instead of sorting every match first.
(ASC | DESC)NoNoSort the matches by distance from the center: ASC (nearest first) or DESC (farthest first). Unsorted when omitted.

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.

ProtocolReply
RESP2Array of bulk-string members or member-detail arrays
RESP3Array of bulk-string members or member-detail arrays
Note

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 TLS REDIS_URL from the Upstash console. REST examples use UPSTASH_REDIS_REST_URL and UPSTASH_REDIS_REST_TOKEN.

Redis CLI
@upstash/redis
Note

This command is not supported yet in @upstash/redis.

upstash_redis
ioredis
node-redis
redis-py
go-redis
jedis
redis-rs