Redis Command Reference

• APPEND key value Append a value to a key
• AUTH password Authenticate to the server
• BGREWRITEAOF Asynchronously rewrite the append-only file
• BGSAVE Asynchronously save the dataset to disk
• BITCOUNT key [start] [end] Count set bits in a string
• BITOP operation destkey key [key ...] Perform bitwise operations between strings
• BLPOP key [key ...] timeout Remove and get the first element in a list, or block until one is available
• BRPOP key [key ...] timeout Remove and get the last element in a list, or block until one is available
• BRPOPLPUSH source destination timeout Pop a value from a list, push it to another list and return it; or block until one is available
• CLIENT KILL ip:port Kill the connection of a client
• CLIENT LIST Get the list of client connections
• CLIENT GETNAME Get the current connection name
• CLIENT SETNAME connection-name Set the current connection name
• CONFIG GET parameter Get the value of a configuration parameter
• CONFIG REWRITE Rewrite the configuration file with the in memory configuration
• CONFIG SET parameter value Set a configuration parameter to the given value
• CONFIG RESETSTAT Reset the stats returned by INFO
• DBSIZE Return the number of keys in the selected database
• DEBUG OBJECT key Get debugging information about a key
• DEBUG SEGFAULT Make the server crash
• DECR key Decrement the integer value of a key by one
• DECRBY key decrement Decrement the integer value of a key by the given number
• DEL key [key ...] Delete a key
• DISCARD Discard all commands issued after MULTI
• DUMP key Return a serialized version of the value stored at the specified key.
• ECHO message Echo the given string
• EVAL script numkeys key [key ...] arg [arg ...] Execute a Lua script server side
• EVALSHA sha1 numkeys key [key ...] arg [arg ...] Execute a Lua script server side
• EXEC Execute all commands issued after MULTI
• EXISTS key Determine if a key exists
• EXPIRE key seconds Set a key's time to live in seconds
• EXPIREAT key timestamp Set the expiration for a key as a UNIX timestamp
• FLUSHALL Remove all keys from all databases
• FLUSHDB Remove all keys from the current database
• GET key Get the value of a key
• GETBIT key offset Returns the bit value at offset in the string value stored at key
• GETRANGE key start end Get a substring of the string stored at a key
• GETSET key value Set the string value of a key and return its old value
• HDEL key field [field ...] Delete one or more hash fields
• HEXISTS key field Determine if a hash field exists
• HGET key field Get the value of a hash field
• HGETALL key Get all the fields and values in a hash
• HINCRBY key field increment Increment the integer value of a hash field by the given number
• HINCRBYFLOAT key field increment Increment the float value of a hash field by the given amount
• HKEYS key Get all the fields in a hash
• HLEN key Get the number of fields in a hash
• HMGET key field [field ...] Get the values of all the given hash fields
• HMSET key field value [field value ...] Set multiple hash fields to multiple values
• HSET key field value Set the string value of a hash field
• HSETNX key field value Set the value of a hash field, only if the field does not exist
• HVALS key Get all the values in a hash
• INCR key Increment the integer value of a key by one
• INCRBY key increment Increment the integer value of a key by the given amount
• INCRBYFLOAT key increment Increment the float value of a key by the given amount
• INFO [section] Get information and statistics about the server
• KEYS pattern Find all keys matching the given pattern
• LASTSAVE Get the UNIX time stamp of the last successful save to disk
• LINDEX key index Get an element from a list by its index
• LINSERT key BEFORE|AFTER pivot value Insert an element before or after another element in a list
• LLEN key Get the length of a list
• LPOP key Remove and get the first element in a list
• LPUSH key value [value ...] Prepend one or multiple values to a list
• LPUSHX key value Prepend a value to a list, only if the list exists
• LRANGE key start stop Get a range of elements from a list
• LREM key count value Remove elements from a list
• LSET key index value Set the value of an element in a list by its index
• LTRIM key start stop Trim a list to the specified range
• MGET key [key ...] Get the values of all the given keys
• MIGRATE host port key destination-db timeout [COPY] [REPLACE] Atomically transfer a key from a Redis instance to another one.
• MONITOR Listen for all requests received by the server in real time
• MOVE key db Move a key to another database
• MSET key value [key value ...] Set multiple keys to multiple values
• MSETNX key value [key value ...] Set multiple keys to multiple values, only if none of the keys exist
• MULTI Mark the start of a transaction block
• OBJECT subcommand [arguments [arguments ...]] Inspect the internals of Redis objects
• PERSIST key Remove the expiration from a key
• PEXPIRE key milliseconds Set a key's time to live in milliseconds
• PEXPIREAT key milliseconds-timestamp Set the expiration for a key as a UNIX timestamp specified in milliseconds
• PING Ping the server
• PSETEX key milliseconds value Set the value and expiration in milliseconds of a key
• PSUBSCRIBE pattern [pattern ...] Listen for messages published to channels matching the given patterns
• PUBSUB subcommand [argument [argument ...]] Inspect the state of the Pub/Sub subsystem
• PTTL key Get the time to live for a key in milliseconds
• PUBLISH channel message Post a message to a channel
• PUNSUBSCRIBE [pattern [pattern ...]] Stop listening for messages posted to channels matching the given patterns
• QUIT Close the connection
• RANDOMKEY Return a random key from the keyspace
• RENAME key newkey Rename a key
• RENAMENX key newkey Rename a key, only if the new key does not exist
• RESTORE key ttl serialized-value Create a key using the provided serialized value, previously obtained using DUMP.
• RPOP key Remove and get the last element in a list
• RPOPLPUSH source destination Remove the last element in a list, append it to another list and return it
• RPUSH key value [value ...] Append one or multiple values to a list
• RPUSHX key value Append a value to a list, only if the list exists
• SADD key member [member ...] Add one or more members to a set
• SAVE Synchronously save the dataset to disk
• SCARD key Get the number of members in a set
• SCRIPT EXISTS script [script ...] Check existence of scripts in the script cache.
• SCRIPT FLUSH Remove all the scripts from the script cache.
• SCRIPT KILL Kill the script currently in execution.
• SCRIPT LOAD script Load the specified Lua script into the script cache.
• SDIFF key [key ...] Subtract multiple sets
• SDIFFSTORE destination key [key ...] Subtract multiple sets and store the resulting set in a key
• SELECT index Change the selected database for the current connection
• SET key value [EX seconds] [PX milliseconds] [NX|XX] Set the string value of a key
• SETBIT key offset value Sets or clears the bit at offset in the string value stored at key
• SETEX key seconds value Set the value and expiration of a key
• SETNX key value Set the value of a key, only if the key does not exist
• SETRANGE key offset value Overwrite part of a string at key starting at the specified offset
• SHUTDOWN [NOSAVE] [SAVE] Synchronously save the dataset to disk and then shut down the server
• SINTER key [key ...] Intersect multiple sets
• SINTERSTORE destination key [key ...] Intersect multiple sets and store the resulting set in a key
• SISMEMBER key member Determine if a given value is a member of a set
• SLAVEOF host port Make the server a slave of another instance, or promote it as master
• SLOWLOG subcommand [argument] Manages the Redis slow queries log
• SMEMBERS key Get all the members in a set
• SMOVE source destination member Move a member from one set to another
• SORT key [BY pattern] [LIMIT offset count] [GET pattern [GET pattern ...]] [ASC|DESC] [ALPHA] [STORE destination] Sort the elements in a list, set or sorted set
• SPOP key Remove and return a random member from a set
• SRANDMEMBER key [count] Get one or multiple random members from a set
• SREM key member [member ...] Remove one or more members from a set
• STRLEN key Get the length of the value stored in a key
• SUBSCRIBE channel [channel ...] Listen for messages published to the given channels
• SUNION key [key ...] Add multiple sets
• SUNIONSTORE destination key [key ...] Add multiple sets and store the resulting set in a key
• SYNC Internal command used for replication
• TIME Return the current server time
• TTL key Get the time to live for a key
• TYPE key Determine the type stored at key
• UNSUBSCRIBE [channel [channel ...]] Stop listening for messages posted to the given channels
• UNWATCH Forget about all watched keys
• WATCH key [key ...] Watch the given keys to determine execution of the MULTI/EXEC block
• ZADD key score member [score member ...] Add one or more members to a sorted set, or update its score if it already exists
• ZCARD key Get the number of members in a sorted set
• ZCOUNT key min max Count the members in a sorted set with scores within the given values
• ZINCRBY key increment member Increment the score of a member in a sorted set
• ZINTERSTORE destination numkeys key [key ...] [WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX] Intersect multiple sorted sets and store the resulting sorted set in a new key
• ZRANGE key start stop [WITHSCORES] Return a range of members in a sorted set, by index
• ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count] Return a range of members in a sorted set, by score
• ZRANK key member Determine the index of a member in a sorted set
• ZREM key member [member ...] Remove one or more members from a sorted set
• ZREMRANGEBYRANK key start stop Remove all members in a sorted set within the given indexes
• ZREMRANGEBYSCORE key min max Remove all members in a sorted set within the given scores
• ZREVRANGE key start stop [WITHSCORES] Return a range of members in a sorted set, by index, with scores ordered from high to low
• ZREVRANGEBYSCORE key max min [WITHSCORES] [LIMIT offset count] Return a range of members in a sorted set, by score, with scores ordered from high to low
• ZREVRANK key member Determine the index of a member in a sorted set, with scores ordered from high to low
• ZSCORE key member Get the score associated with the given member in a sorted set
• ZUNIONSTORE destination numkeys key [key ...] [WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX] Add multiple sorted sets and store the resulting sorted set in a new key
• SCAN cursor [MATCH pattern] [COUNT count] Incrementally iterate the keys space
• SSCAN key cursor [MATCH pattern] [COUNT count] Incrementally iterate Set elements
• HSCAN key cursor [MATCH pattern] [COUNT count] Incrementally iterate hash fields and associated values
• ZSCAN key cursor [MATCH pattern] [COUNT count] Incrementally iterate sorted sets elements and associated scores