Related

HyperLogLog Add

redis

Estimate unique values

Set Key Value

redis

Set string value

Get Key Value

redis

Get string value

redis/pfcount

HyperLogLog Count

Estimate cardinality

hyperloglog
probabilistic

Command

PFCOUNT key

Explanation

Returns the approximated cardinality computed by the HyperLogLog data structure.

Examples

Estimate unique visitors

PFCOUNT visitors

More

Increment Value

redis

Increment integer value

Set Hash Field

redis

Set field in hash

Get Hash Field

redis

Get field from hash