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Redis Tutorial

Redis HyperLogLog: PFADD

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PFADD key element [element ...]

Redis PFADD command is used to add all the element arguments to the HyperLogLog data structure stored at the key name specified as the first argument.

Syntax

PFADD KEY_NAME ELEMENTS_TO_BE_ADDED

Available since

2.8.9.

Return Value

Integer reply, 1 or 0.

Return Value Type

Integer

Example : Redis PFADD

redis 127.0.0.1:6379> PFADD mykey a b c d e f g h i j
(integer) 1
redis 127.0.0.1:6379> PFCOUNT mykey
(integer) 10