// Assuming the key 'counter' has been set, decrement the value of the key by 1
kv.decr('counter');

// Assuming the key 'counter' has been set, decrement the value of the key by 5 (output: -5)
kv.decrby('counter', 5);

// Assuming the key 'counter' has been set, decrement the value of the key by -3 (output: 3)
kv.decrby('counter', -3);

// Assuming the key 'counter' has been set, decrement the value of the key by 10 (output: -7)
kv.decrby('counter', 10);

// Assuming the key 'counter' has been set, decrement the value of the key by 0 (output: 0)
kv.decrby('counter', 0);

// Assuming the key 'counter' has been set, decrement the value of the key by -7 (output: 4)
kv.decrby('counter', -7);

// Delete a single key ("key1"), returns 1 if the key was deleted, 0 if it did not exist or has expired.
kv.del("key1");

// Delete multiple keys ("key2" and "key3"), returns the number of keys deleted (0, 1, or 2) depending on which keys existed and were not expired.
kv.del("key2", "key3");

// Attempt to delete a non-existent key ("nonExistentKey"), returns 0 since the key does not exist.
kv.del("nonExistentKey");

// Attempt to delete an expired key ("expiredKey"), returns 0 if the key has expired.
kv.del("expiredKey");

// Delete multiple keys ("key4", "key5", "key6"), returns the number of keys deleted (0 to 3) depending on which keys existed and were not expired.
kv.del("key4", "key5", "key6");

// Check if a single key ("key1") exists, returns 1 if the key exists and is not expired, 0 otherwise.
kv.exists("key1");

// Check if multiple keys ("key2" and "key3") exist, returns the number of existing keys (0, 1, or 2) that are not expired.
kv.exists("key2", "key3");

// Check if a non-existent key ("nonExistentKey") exists, returns 0 since the key does not exist.
kv.exists("nonExistentKey");

// Check if an expired key ("expiredKey") exists, returns 0 if the key has expired.
kv.exists("expiredKey");

// Check if multiple keys ("key4", "key5", "key6") exist, returns the number of existing keys (0 to 3) that are not expired.
kv.exists("key4", "key5", "key6");

// Set a key's time to live in seconds without any option
kv.expire('username', 60);

// Set a key's time to live in seconds only if the key does not have an expiry time
kv.expire('username', 120, {NX: true});

// Set a key's time to live in seconds only if the key already has an expiry time
kv.expire('username', 180, {XX: true});

// Set a key's time to live in seconds only if the key's expiry time is greater than the specified time
kv.expire('username', 240, {GT: true});

// Set a key's time to live in seconds only if the key's expiry time is less than the specified time
kv.expire('username', 300, {LT: true});

// Set the TTL for key "user1" to expire in 30 seconds.
kv.expireat("user1", Math.floor(Date.now() / 1000) + 30);

// Set the TTL for key "user2" to expire at a specific UNIX timestamp (e.g. 1700000000), only if the key does not already have an expiry time.
kv.expireat("user2", 1700000000, {NX: true});

// Set the TTL for key "user3" to expire in 45 seconds, only if the key already has an expiry time.
kv.expireat("user3", Math.floor(Date.now() / 1000) + 45, {XX: true});

// Set the TTL for key "user4" to expire in 60 seconds, only if the new TTL is greater than the current TTL.
kv.expireat("user4", Math.floor(Date.now() / 1000) + 60, {GT: true});

// Set the TTL for key "user5" to expire in 15 seconds, only if the new TTL is less than the current TTL.
kv.expireat("user5", Math.floor(Date.now() / 1000) + 15, {LT: true});

// Set the TTL for key "user6" to expire at a specific UNIX timestamp (e.g. 1705000000), only if the key already have an expiry time.
kv.expireat("user6", 1705000000, {XX: true});

// Set the TTL for key "user7" to expire in 90 seconds, only if the key does not already have an expiry time.
kv.expireat("user7", Math.floor(Date.now() / 1000) + 90, {NX: true});

// Set the TTL for key "user8" to expire at a specific UNIX timestamp (e.g. 1710000000), only if the new TTL is greater than the current TTL.
kv.expireat("user8", 1710000000, {GT: true});

// Set the TTL for key "user9" to expire in 120 seconds, only if the new TTL is less than the current TTL.
kv.expireat("user9", Math.floor(Date.now() / 1000) + 120, {LT: true});

// Set the TTL for key "user10" to expire in 5 seconds.
kv.expireat("user10", Math.floor(Date.now() / 1000) + 5);

// Example 1: Get the value of an existing key
kv.get('username'); // Returns the value associated with the key 'username'

// Example 2: Get the value of a non-existent key
kv.get('nonexistent'); // Returns null

// Example 3: Get the value of an expired key (assuming 'expiredKey' was set with an expiration)
kv.get('expiredKey'); // Returns null

// Example 4: Get the value of a key after updating its value
kv.set('color', 'red'); // Sets the key 'color' to the value 'red'
kv.get('color'); // Returns 'red'

// Example 5: Get the value of a key after deleting it (assuming 'deletedKey' was previously set)
kv.delete('deletedKey'); // Deletes the key 'deletedKey'
kv.get('deletedKey'); // Returns null

// Set initial values for key.
kv.set("username", "John");

// Replace the value of "username" with "Alice" and return the old value ("John").
kv.getset("username", "Alice"); // Returns "John"

// Replace the value of "nonExistentKey" with "Bob" and return the old value (null).
kv.getset("nonExistentKey", "Bob"); // Returns null

// Increment the value of an existing key ("key1") by 1, returns the new value of the key.
kv.incr("key1");

// Increment the value of a non-existing key ("nonExistentKey"), returns 1 as the new value of the key (since it's initialized as 0 and incremented by 1).
kv.incr("nonExistentKey");

// Increment the value of an expired key ("expiredKey"), if the key has expired, it will be treated as a new key, returns 1 as the new value of the key.
kv.incr("expiredKey");

// Increment the value of an existing key ("key2") with a non-numeric value, throws an error.
kv.incr("key2"); // Assuming "key2" has a non-numeric value

// Increment the value of an existing key ("key3") with a numeric value, returns the incremented value of the key.
kv.incr("key3"); // Assuming "key3" has a numeric value

// Increment the value of a key by 5 (assuming the key does not exist or its value is an integer)
kv.incrby('counter', 5);

// Increment the value of a key by -3 (assuming the key does not exist or its value is an integer)
kv.incrby('counter', -3);

// Increment the value of a key by 10 (assuming the key does not exist or its value is an integer)
kv.incrby('counter', 10);

// Increment the value of a key by 0 (assuming the key does not exist or its value is an integer)
kv.incrby('counter', 0);

// Increment the value of a key by -7 (assuming the key does not exist or its value is an integer)
kv.incrby('counter', -7);

// Find all keys matching the pattern 'user:*' (assuming some keys matching the pattern exist)
kv.keys('user:*');

// Find all keys matching the pattern 'product:*' (assuming some keys matching the pattern exist)
kv.keys('product:*');

// Find all keys matching the pattern '*:email' (assuming some keys matching the pattern exist)
kv.keys('*:email');

// Find all keys matching the pattern 'username' (assuming some keys matching the pattern exist)
kv.keys('username');

// Retrieve the values of key 'username'
kv.mget('username');

// Retrieve the values of keys 'username' and 'email' (assuming they exist)
kv.mget('username', 'email');

// Set the values of keys 'username' and 'email' to 'johndoe' and 'johndoe@example.com', respectively
kv.mset('username', 'johndoe', 'email', 'johndoe@example.com');

// Set the values of keys 'counter' and 'score' to 0 and 100, respectively
kv.mset('counter', 0, 'score', 100);

// Remove the expiration from the key "key1".
kv.persist("key1");

// Rename the key 'username' to 'email' (assuming 'username' exists)
kv.rename('username', 'email');

// add a member to a set
kv.sadd('set1', 'member1'); // Output: true

// add multiple members to a set
kv.sadd('set1', 'member2', 'member3'); // Output: true

// print the members of a set
kv.smembers('set1'); // Output: ['member1', 'member2', 'member3']

// add a member to a set that already contains the member
kv.sadd('set1', 'member1'); // Output: false

// add a member to a non-existent set
kv.sadd('set2', 'member1'); // Output: true

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// print the number of members in a set
kv.scard('set1'); // Output: 3

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// add a few members to a second set
kv.sadd('set2', 'member2', 'member3', 'member4'); // Output: true
// print the members of the first set that are not in the second set
kv.sdiff('set1', 'set2'); // Output: ['member1']

// Set a basic key-value pair
kv.set('username', 'john_doe'); // Output: true

// Set a key-value pair only if the key does not already exist (NX option)
kv.set('username', 'jane_doe', {NX: true});

// Set a key-value pair only if the key already exists (XX option)
kv.set('email', 'jane@example.com', {XX: true});

// Set a key-value pair with an expiration time in seconds (EX option)
kv.set('session_token', 'abc123', {EX: 3600});

// Get the existing value and set a new value for a key (GET option)
kv.set('username', 'mary_smith', {GET: true});

// Set a key-value pair with an expiration time in milliseconds (PX option)
kv.set('temp_data', '42', {PX: 1000});

// Set a key-value pair with an expiration time at a specific Unix timestamp in seconds (EXAT option)
kv.set('event_data', 'event1', {EXAT: 1677649420});

// Set a key-value pair with an expiration time at a specific Unix timestamp in milliseconds (PXAT option)
kv.set('event_data2', 'event2', {PXAT: 1677649420000});

// Set a key-value pair and keep the original TTL if the key already exists (KEEPTTL option)
kv.set('username', 'alice_wonder', {KEEPTTL: true});

// Set a key-value pair with multiple options (NX, EX, and GET options)
kv.set('new_user', 'carol_baker', {NX: true, EX: 7200, GET: true});

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// add a few members to a second set
kv.sadd('set2', 'member2', 'member3', 'member4'); // Output: true
// print the members that are present in both sets
kv.sinter('set1', 'set2'); // Output: ['member2', 'member3']

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// check if a member is present in a set
kv.sismember('set1', 'member1'); // Output: true
// check if a member is not present in a set
kv.sismember('set1', 'member4'); // Output: false

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// add a few members to a second set
kv.sadd('set2', 'member4', 'member5', 'member6'); // Output: true
// move a member from one set to another
kv.smove('set1', 'set2', 'member1'); // Output: true
// print the members of the first set
kv.smembers('set1'); // Output: ['member2', 'member3']
// print the members of the second set
kv.smembers('set2'); // Output: ['member1', 'member4', 'member5', 'member6']

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// sort the members of a set
kv.sort('set1'); // Output: ['member1', 'member2', 'member3']

// add a few members to a sorted set
kv.zadd('zset1', 1, 'member1', 2, 'member2', 3, 'member3'); // Output: true
// sort the members of a sorted set
kv.sort('zset1'); // Output: ['member1', 'member2', 'member3']

// add a few members to a list
kv.rpush('list1', 'member1', 'member2', 'member3'); // Output: true
// sort the members of a list
kv.sort('list1'); // Output: ['member1', 'member2', 'member3']

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3'); // Output: true
// print the members of a set
kv.smembers('set1'); // Output: ['member1', 'member2', 'member3']

// add a few members to a set
kv.sadd('set1', 'member1', 'member2', 'member3', ',member4', 'member5'); // Output: true
// remove and return a random member from a set
kv.spop('set1'); // Output: one of the members
// remove and return a random member from a set
kv.spop('set1', 2); // Output: two of the remaining members

// Set key 'username' to 'heyputer' and set its expiration to 60 seconds
kv.set('username', 'heyputer');
kv.expire('username', 60);

// Check the time-to-live of key 'username'
kv.ttl('username'); // Returns 60

// Add a new member 'Alice' with a score of 10 to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');

// Add a new member 'Bob' with a score of 25 to the sorted set 'students'.
kv.zadd('students', 25, 'Bob');

// Since 'Bob' already exists in the sorted set 'students', his score is updated to 26.
kv.zadd('students', 26, 'Bob');

// Add two members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');

// Get the number of members in the sorted set 'students'.
kv.zcard('students'); // Output: 2

// Add three members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');
kv.zadd('students', 30, 'Carol');

// Get the number of members in the sorted set 'students' with a score between 10 and 25.
kv.zcount('students', 10, 25); // Output: 2

// Add two members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');

// Increment the score of member 'Alice' by 5.
kv.zincrby('students', 5, 'Alice');

// Get the score of member 'Alice'.
kv.zscore('students', 'Alice'); // Output: 15

// Add three members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');
kv.zadd('students', 30, 'Carol');

// Get the members of the sorted set 'students' with a score between 10 and 25.
kv.zrange('students', 10, 25); // Output: ['Alice', 'Bob']

// Add three members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');
kv.zadd('students', 30, 'Carol');

// Get the members of the sorted set 'students' with a score between 10 and 25.
kv.zrangebyscore('students', 10, 25); // Output: ['Alice', 'Bob']

// Add three members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');
kv.zadd('students', 30, 'Carol');

// Get the rank of member 'Bob' in the sorted set 'students'.
kv.zrank('students', 'Bob'); // Output: 1

// Add three members to the sorted set 'students'.
kv.zadd('students', 10, 'Alice');
kv.zadd('students', 25, 'Bob');
kv.zadd('students', 30, 'Carol');

// Remove member 'Bob' from the sorted set 'students'.
kv.zrem('students', 'Bob');

// Get the members of the sorted set 'students'.
kv.zrange('students', 0, -1); // Output: [ [ 'Alice', 10 ], [ 'Carol', 30 ] ]