Sorted Set
ZCOUNT
Returns the number of elements in the sorted set stored at key filterd by score.
await redis.zadd("key",
{ score: 1, member: "one"},
{ score: 2, member: "two" },
);
const elements = await redis.zcount("key", 1, "+inf");
console.log(elements); // 1
Arguments
key
string
requiredThe key to get.
min
integer | string
requiredThe minimum score to filter by.
Use -inf
to effectively ignore this filter.
Use (number
to include the value.`
max
integer | string
requiredThe maximum score to filter by.
Use +inf
to effectively ignore this filter.
Use number)
to include the value.`
Response
The number of elements where score is between min and max.
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await redis.zadd("key",
{ score: 1, member: "one"},
{ score: 2, member: "two" },
);
const elements = await redis.zcount("key", 1, "+inf");
console.log(elements); // 1