ZLEXCOUNT

Returns the number of elements in the sorted set stored at key filtered by lex.

Arguments

key

string

required

The key to get.

min

string

required

The lower lexicographical bound to filter by.

Use - to disable the lower bound.

max

string

required

The upper lexicographical bound to filter by.

Use + to disable the upper bound.

Response

The number of matched.

Example

await redis.zadd("key", 
    { score: 1, member: "one"}, 
    { score: 2, member: "two" },
);
const elements = await redis.zlexcount("key", "two", "+");
console.log(elements); // 1