Redis commands¶

Pops an element from a list, pushes it to another list and returns it. Blocks until an element is available otherwise. Deletes the list if the last element was moved.

BLMPOP ¶

Pops the first element from one of multiple lists. Blocks until an element is available otherwise. Deletes the list if the last element was popped.

BLPOP ¶

Removes and returns the first element in a list. Blocks until an element is available otherwise. Deletes the list if the last element was popped.

BRPOP ¶

Removes and returns the last element in a list. Blocks until an element is available otherwise. Deletes the list if the last element was popped.

BRPOPLPUSH ¶

Pops an element from a list, pushes it to another list and returns it. Block until an element is available otherwise. Deletes the list if the last element was popped.

LINDEX ¶

Returns an element from a list by its index.

LINSERT ¶

Inserts an element before or after another element in a list.

LLEN ¶

Returns the length of a list.

LMOVE ¶

Returns an element after popping it from one list and pushing it to another. Deletes the list if the last element was moved.

LMPOP ¶

Returns multiple elements from a list after removing them. Deletes the list if the last element was popped.

LPOP ¶

Returns the first elements in a list after removing it. Deletes the list if the last element was popped.

LPOS ¶

Returns the index of matching elements in a list.

LPUSH ¶

Prepends one or more elements to a list. Creates the key if it doesn't exist.

LPUSHX ¶

Prepends one or more elements to a list only when the list exists.

LRANGE ¶

Returns a range of elements from a list.

LREM ¶

Removes elements from a list. Deletes the list if the last element was removed.

LSET ¶

Sets the value of an element in a list by its index.

LTRIM ¶

Removes elements from both ends a list. Deletes the list if all elements were trimmed.

RPOP ¶

Returns and removes the last elements of a list. Deletes the list if the last element was popped.

RPOPLPUSH ¶

Returns the last element of a list after removing and pushing it to another list. Deletes the list if the last element was popped.

RPUSH ¶

Appends one or more elements to a list. Creates the key if it doesn't exist.

RPUSHX ¶

Appends an element to a list only when the list exists.

`sorted-set` commands (35/35 implemented)¶

BZMPOP ¶

Removes and returns a member by score from one or more sorted sets. Blocks until a member is available otherwise. Deletes the sorted set if the last element was popped.

BZPOPMAX ¶

Removes and returns the member with the highest score from one or more sorted sets. Blocks until a member available otherwise. Deletes the sorted set if the last element was popped.

BZPOPMIN ¶

Removes and returns the member with the lowest score from one or more sorted sets. Blocks until a member is available otherwise. Deletes the sorted set if the last element was popped.

ZADD ¶

Adds one or more members to a sorted set, or updates their scores. Creates the key if it doesn't exist.

ZCARD ¶

Returns the number of members in a sorted set.

ZCOUNT ¶

Returns the count of members in a sorted set that have scores within a range.

ZDIFF ¶

Returns the difference between multiple sorted sets.

ZDIFFSTORE ¶

Stores the difference of multiple sorted sets in a key.

ZINCRBY ¶

Increments the score of a member in a sorted set.

ZINTER ¶

Returns the intersect of multiple sorted sets.

ZINTERCARD ¶

Returns the number of members of the intersect of multiple sorted sets.

ZINTERSTORE ¶

Stores the intersect of multiple sorted sets in a key.

ZLEXCOUNT ¶

Returns the number of members in a sorted set within a lexicographical range.

ZMPOP ¶

Returns the highest- or lowest-scoring members from one or more sorted sets after removing them. Deletes the sorted set if the last member was popped.

ZMSCORE ¶

Returns the score of one or more members in a sorted set.

ZPOPMAX ¶

Returns the highest-scoring members from a sorted set after removing them. Deletes the sorted set if the last member was popped.

ZPOPMIN ¶

Returns the lowest-scoring members from a sorted set after removing them. Deletes the sorted set if the last member was popped.

ZRANDMEMBER ¶

Returns one or more random members from a sorted set.

ZRANGE ¶

Returns members in a sorted set within a range of indexes.

ZRANGEBYLEX ¶

Returns members in a sorted set within a lexicographical range.

ZRANGEBYSCORE ¶

Returns members in a sorted set within a range of scores.

ZRANGESTORE ¶

Stores a range of members from sorted set in a key.

ZRANK ¶

Returns the index of a member in a sorted set ordered by ascending scores.

ZREM ¶

Removes one or more members from a sorted set. Deletes the sorted set if all members were removed.

ZREMRANGEBYLEX ¶

Removes members in a sorted set within a lexicographical range. Deletes the sorted set if all members were removed.

ZREMRANGEBYRANK ¶

Removes members in a sorted set within a range of indexes. Deletes the sorted set if all members were removed.

ZREMRANGEBYSCORE ¶

Removes members in a sorted set within a range of scores. Deletes the sorted set if all members were removed.

ZREVRANGE ¶

Returns members in a sorted set within a range of indexes in reverse order.

ZREVRANGEBYLEX ¶

Returns members in a sorted set within a lexicographical range in reverse order.

ZREVRANGEBYSCORE ¶

Returns members in a sorted set within a range of scores in reverse order.

ZREVRANK ¶

Returns the index of a member in a sorted set ordered by descending scores.

ZSCAN ¶

Iterates over members and scores of a sorted set.

ZSCORE ¶

Returns the score of a member in a sorted set.

ZUNION ¶

Returns the union of multiple sorted sets.

ZUNIONSTORE ¶

Stores the union of multiple sorted sets in a key.

`generic` commands (20/33 implemented)¶

DEL ¶

Deletes one or more keys.

DUMP ¶

Returns a serialized representation of the value stored at a key.

EXISTS ¶

Determines whether one or more keys exist.

EXPIRE ¶

Sets the expiration time of a key in seconds.

EXPIREAT ¶

Sets the expiration time of a key to a Unix timestamp.

KEYS ¶

Returns all key names that match a pattern.

MOVE ¶

Moves a key to another database.

PERSIST ¶

Removes the expiration time of a key.

PEXPIRE ¶

Sets the expiration time of a key in milliseconds.

PEXPIREAT ¶

Sets the expiration time of a key to a Unix milliseconds timestamp.

PTTL ¶

Returns the expiration time in milliseconds of a key.

RANDOMKEY ¶

Returns a random key name from the database.

RENAME ¶

Renames a key and overwrites the destination.

RENAMENX ¶

Renames a key only when the target key name doesn't exist.

RESTORE ¶

Creates a key from the serialized representation of a value.

SCAN ¶

Iterates over the key names in the database.

SORT ¶

Sorts the elements in a list, a set, or a sorted set, optionally storing the result.

TTL ¶

Returns the expiration time in seconds of a key.

TYPE ¶

Determines the type of value stored at a key.

UNLINK ¶

Asynchronously deletes one or more keys.

Unsupported generic commands¶

To implement support for a command, see here

COPY (not implemented)¶

Copies the value of a key to a new key.

EXPIRETIME (not implemented)¶

Returns the expiration time of a key as a Unix timestamp.

MIGRATE (not implemented)¶

Atomically transfers a key from one Redis instance to another.

OBJECT (not implemented)¶

A container for object introspection commands.

OBJECT ENCODING (not implemented)¶

Returns the internal encoding of a Redis object.

OBJECT FREQ (not implemented)¶

Returns the logarithmic access frequency counter of a Redis object.

OBJECT IDLETIME (not implemented)¶

Returns the time since the last access to a Redis object.

OBJECT REFCOUNT (not implemented)¶

Returns the reference count of a value of a key.

PEXPIRETIME (not implemented)¶

Returns the expiration time of a key as a Unix milliseconds timestamp.

SORT_RO (not implemented)¶

Returns the sorted elements of a list, a set, or a sorted set.

TOUCH (not implemented)¶

Returns the number of existing keys out of those specified after updating the time they were last accessed.

WAIT (not implemented)¶

Blocks until the asynchronous replication of all preceding write commands sent by the connection is completed.

WAITAOF (not implemented)¶

Blocks until all of the preceding write commands sent by the connection are written to the append-only file of the master and/or replicas.

`transactions` commands (5/5 implemented)¶

DISCARD ¶

Discards a transaction.

EXEC ¶

Executes all commands in a transaction.

MULTI ¶

Starts a transaction.

UNWATCH ¶

Forgets about watched keys of a transaction.

WATCH ¶

Monitors changes to keys to determine the execution of a transaction.

`scripting` commands (7/22 implemented)¶

EVAL ¶

Executes a server-side Lua script.

EVALSHA ¶

Executes a server-side Lua script by SHA1 digest.

SCRIPT ¶

A container for Lua scripts management commands.

SCRIPT EXISTS ¶

Determines whether server-side Lua scripts exist in the script cache.

SCRIPT FLUSH ¶

Removes all server-side Lua scripts from the script cache.

SCRIPT HELP ¶

Returns helpful text about the different subcommands.

SCRIPT LOAD ¶

Loads a server-side Lua script to the script cache.

Unsupported scripting commands¶

To implement support for a command, see here

EVALSHA_RO (not implemented)¶

Executes a read-only server-side Lua script by SHA1 digest.

EVAL_RO (not implemented)¶

Executes a read-only server-side Lua script.

FCALL (not implemented)¶

Invokes a function.

FCALL_RO (not implemented)¶

Invokes a read-only function.

FUNCTION (not implemented)¶

A container for function commands.

FUNCTION DELETE (not implemented)¶

Deletes a library and its functions.

FUNCTION DUMP (not implemented)¶

Dumps all libraries into a serialized binary payload.

FUNCTION FLUSH (not implemented)¶

Deletes all libraries and functions.

FUNCTION KILL (not implemented)¶

Terminates a function during execution.

FUNCTION LIST (not implemented)¶

Returns information about all libraries.

FUNCTION LOAD (not implemented)¶

Creates a library.

FUNCTION RESTORE (not implemented)¶

Restores all libraries from a payload.

FUNCTION STATS (not implemented)¶

Returns information about a function during execution.

SCRIPT DEBUG (not implemented)¶

Sets the debug mode of server-side Lua scripts.

SCRIPT KILL (not implemented)¶

Terminates a server-side Lua script during execution.

`geo` commands (10/10 implemented)¶

GEOADD ¶

Adds one or more members to a geospatial index. The key is created if it doesn't exist.

GEODIST ¶

Returns the distance between two members of a geospatial index.

GEOHASH ¶

Returns members from a geospatial index as geohash strings.

GEOPOS ¶

Returns the longitude and latitude of members from a geospatial index.

GEORADIUS ¶

Queries a geospatial index for members within a distance from a coordinate, optionally stores the result.

GEORADIUSBYMEMBER ¶

Queries a geospatial index for members within a distance from a member, optionally stores the result.

GEORADIUSBYMEMBER_RO ¶

Returns members from a geospatial index that are within a distance from a member.

GEORADIUS_RO ¶

Returns members from a geospatial index that are within a distance from a coordinate.

GEOSEARCH ¶

Queries a geospatial index for members inside an area of a box or a circle.

GEOSEARCHSTORE ¶

Queries a geospatial index for members inside an area of a box or a circle, optionally stores the result.

`hash` commands (16/16 implemented)¶

HDEL ¶

Deletes one or more fields and their values from a hash. Deletes the hash if no fields remain.

HEXISTS ¶

Determines whether a field exists in a hash.

HGET ¶

Returns the value of a field in a hash.

HGETALL ¶

Returns all fields and values in a hash.

HINCRBY ¶

Increments the integer value of a field in a hash by a number. Uses 0 as initial value if the field doesn't exist.

HINCRBYFLOAT ¶

Increments the floating point value of a field by a number. Uses 0 as initial value if the field doesn't exist.

HKEYS ¶

Returns all fields in a hash.

HLEN ¶

Returns the number of fields in a hash.

HMGET ¶

Returns the values of all fields in a hash.

HMSET ¶

Sets the values of multiple fields.

HRANDFIELD ¶

Returns one or more random fields from a hash.

HSCAN ¶

Iterates over fields and values of a hash.

HSET ¶

Creates or modifies the value of a field in a hash.

HSETNX ¶

Sets the value of a field in a hash only when the field doesn't exist.

HSTRLEN ¶

Returns the length of the value of a field.

HVALS ¶

Returns all values in a hash.

`hyperloglog` commands (3/3 implemented)¶

PFADD ¶

Adds elements to a HyperLogLog key. Creates the key if it doesn't exist.

PFCOUNT ¶

Returns the approximated cardinality of the set(s) observed by the HyperLogLog key(s).

PFMERGE ¶

Merges one or more HyperLogLog values into a single key.

`pubsub` commands (15/15 implemented)¶

PSUBSCRIBE ¶

Listens for messages published to channels that match one or more patterns.

PUBLISH ¶

Posts a message to a channel.

PUBSUB ¶

A container for Pub/Sub commands.

PUBSUB CHANNELS ¶

Returns the active channels.

PUBSUB HELP ¶

Returns helpful text about the different subcommands.

PUBSUB NUMPAT ¶

Returns a count of unique pattern subscriptions.

PUBSUB NUMSUB ¶

Returns a count of subscribers to channels.

PUBSUB SHARDCHANNELS ¶

Returns the active shard channels.

PUBSUB SHARDNUMSUB ¶

Returns the count of subscribers of shard channels.

PUNSUBSCRIBE ¶

Stops listening to messages published to channels that match one or more patterns.

SPUBLISH ¶

Post a message to a shard channel

SSUBSCRIBE ¶

Listens for messages published to shard channels.

Listens for messages published to channels.

SUNSUBSCRIBE ¶

Stops listening to messages posted to shard channels.

UNSUBSCRIBE ¶

Stops listening to messages posted to channels.

`set` commands (17/17 implemented)¶

SADD ¶

Adds one or more members to a set. Creates the key if it doesn't exist.

SCARD ¶

Returns the number of members in a set.

SDIFF ¶

Returns the difference of multiple sets.

SDIFFSTORE ¶

Stores the difference of multiple sets in a key.

SINTER ¶

Returns the intersect of multiple sets.

SINTERCARD ¶

Returns the number of members of the intersect of multiple sets.

SINTERSTORE ¶

Stores the intersect of multiple sets in a key.

SISMEMBER ¶

Determines whether a member belongs to a set.

SMEMBERS ¶

Returns all members of a set.

SMISMEMBER ¶

Determines whether multiple members belong to a set.

SMOVE ¶

Moves a member from one set to another.

SPOP ¶

Returns one or more random members from a set after removing them. Deletes the set if the last member was popped.

SRANDMEMBER ¶

Get one or multiple random members from a set

SREM ¶

Removes one or more members from a set. Deletes the set if the last member was removed.

SSCAN ¶

Iterates over members of a set.

SUNION ¶

Returns the union of multiple sets.

SUNIONSTORE ¶

Stores the union of multiple sets in a key.

Redis commands¶

server commands (11/70 implemented)¶

Unsupported server commands¶

ACL (not implemented)¶

ACL CAT (not implemented)¶

ACL DELUSER (not implemented)¶

ACL DRYRUN (not implemented)¶

ACL GENPASS (not implemented)¶

ACL GETUSER (not implemented)¶

ACL LIST (not implemented)¶

ACL LOAD (not implemented)¶

ACL LOG (not implemented)¶

ACL SAVE (not implemented)¶

ACL SETUSER (not implemented)¶

ACL USERS (not implemented)¶

ACL WHOAMI (not implemented)¶

BGREWRITEAOF (not implemented)¶

COMMAND DOCS (not implemented)¶

COMMAND GETKEYS (not implemented)¶

COMMAND GETKEYSANDFLAGS (not implemented)¶

COMMAND LIST (not implemented)¶

CONFIG (not implemented)¶

CONFIG GET (not implemented)¶

CONFIG RESETSTAT (not implemented)¶

CONFIG REWRITE (not implemented)¶

CONFIG SET (not implemented)¶

FAILOVER (not implemented)¶

INFO (not implemented)¶

LATENCY (not implemented)¶

LATENCY DOCTOR (not implemented)¶

LATENCY GRAPH (not implemented)¶

LATENCY HELP (not implemented)¶

LATENCY HISTOGRAM (not implemented)¶

LATENCY HISTORY (not implemented)¶

LATENCY LATEST (not implemented)¶

LATENCY RESET (not implemented)¶

LOLWUT (not implemented)¶

MEMORY (not implemented)¶

MEMORY DOCTOR (not implemented)¶

MEMORY MALLOC-STATS (not implemented)¶

MEMORY PURGE (not implemented)¶

MEMORY STATS (not implemented)¶

MEMORY USAGE (not implemented)¶

MODULE (not implemented)¶

MODULE LIST (not implemented)¶

MODULE LOAD (not implemented)¶

MODULE LOADEX (not implemented)¶

MODULE UNLOAD (not implemented)¶

MONITOR (not implemented)¶

PSYNC (not implemented)¶

REPLCONF (not implemented)¶

REPLICAOF (not implemented)¶

RESTORE-ASKING (not implemented)¶

ROLE (not implemented)¶

SHUTDOWN (not implemented)¶

SLAVEOF (not implemented)¶

SLOWLOG (not implemented)¶

SLOWLOG GET (not implemented)¶

SLOWLOG HELP (not implemented)¶

SLOWLOG LEN (not implemented)¶

SLOWLOG RESET (not implemented)¶

SYNC (not implemented)¶

string commands (22/22 implemented)¶

Unsupported cluster commands¶

ASKING (not implemented)¶

CLUSTER (not implemented)¶

CLUSTER ADDSLOTS (not implemented)¶

CLUSTER ADDSLOTSRANGE (not implemented)¶

CLUSTER BUMPEPOCH (not implemented)¶

CLUSTER COUNT-FAILURE-REPORTS (not implemented)¶

CLUSTER COUNTKEYSINSLOT (not implemented)¶

CLUSTER DELSLOTS (not implemented)¶

CLUSTER DELSLOTSRANGE (not implemented)¶

CLUSTER FAILOVER (not implemented)¶

CLUSTER FLUSHSLOTS (not implemented)¶

CLUSTER FORGET (not implemented)¶

CLUSTER GETKEYSINSLOT (not implemented)¶

CLUSTER HELP (not implemented)¶

CLUSTER INFO (not implemented)¶

CLUSTER KEYSLOT (not implemented)¶

`server` commands (11/70 implemented)¶

`string` commands (22/22 implemented)¶

`connection` commands (3/25 implemented)¶