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HELLO

Syntax​

HELLO

Time complexity: O(1)

Provide a contextual client report.

HELLO always replies with a list of current server and connection properties, such as: versions, modules loaded, client ID, replication role and so forth. The reply looks like this:

> HELLO
 1) "server"
 2) "redis"
 3) "version"
 4) "df-dev"
 5) "proto"
 6) (integer) 2
 7) "id"
 8) (integer) 5
 9) "mode"
1)  "standalone"
2)  "role"
3)  "master"

Return​

Array reply: a list of server properties. The command returns an error if the protover requested does not exist.