#ZDIFF

Works with sorted set values.

#Syntax

ZDIFF <numkeys> <key> [key ...] [WITHSCORES]

#Parameters

• numkeys: One or more keys processed by the command.
• key: Primary key to read or mutate.

#Returns

Returns a Redis-compatible reply whose exact shape depends on the command and selected options.

#Examples

ZDIFF 2 board:a board:b WITHSCORES

#BetterKV Notes

• Group: Sorted Set.
• Access: Read-only.
• Status: Implemented in BetterKV and safe to use for read paths.