AUTH
|
Authenticates the connection.
|
CLIENT
|
A container for client connection commands.
|
CLIENT CACHING
|
Instructs the server whether to track the keys in the next request.
|
CLIENT CAPA
|
A client claims its capability.
|
CLIENT GETNAME
|
Returns the name of the connection.
|
CLIENT GETREDIR
|
Returns the client ID to which the connection’s tracking notifications
are redirected.
|
CLIENT HELP
|
Returns helpful text about the different subcommands.
|
CLIENT ID
|
Returns the unique client ID of the connection.
|
CLIENT INFO
|
Returns information about the connection.
|
CLIENT KILL
|
Terminates open connections.
|
CLIENT LIST
|
Lists open connections.
|
CLIENT NO-EVICT
|
Sets the client eviction mode of the connection.
|
CLIENT NO-TOUCH
|
Controls whether commands sent by the client affect the LRU/LFU of
accessed keys.
|
CLIENT PAUSE
|
Suspends commands processing.
|
CLIENT REPLY
|
Instructs the server whether to reply to commands.
|
CLIENT SETINFO
|
Sets information specific to the client or connection.
|
CLIENT SETNAME
|
Sets the connection name.
|
CLIENT TRACKING
|
Controls server-assisted client-side caching for the connection.
|
CLIENT TRACKINGINFO
|
Returns information about server-assisted client-side caching for the
connection.
|
CLIENT UNBLOCK
|
Unblocks a client blocked by a blocking command from a different
connection.
|
CLIENT UNPAUSE
|
Resumes processing commands from paused clients.
|
ECHO
|
Returns the given string.
|
HELLO
|
Handshakes with the server.
|
PING
|
Returns the server’s liveliness response.
|
QUIT
|
Closes the connection. Deprecated.
|
RESET
|
Resets the connection.
|
SELECT
|
Changes the selected database.
|
COPY
|
Copies the value of a key to a new key.
|
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.
|
EXPIRETIME
|
Returns the expiration time of a key as a Unix timestamp.
|
KEYS
|
Returns all key names that match a pattern.
|
MIGRATE
|
Atomically transfers a key from one instance to another.
|
MOVE
|
Moves a key to another database.
|
OBJECT
|
A container for object introspection commands.
|
OBJECT ENCODING
|
Returns the internal encoding of an object.
|
OBJECT FREQ
|
Returns the logarithmic access frequency counter of an object.
|
OBJECT HELP
|
Returns helpful text about the different subcommands.
|
OBJECT IDLETIME
|
Returns the time since the last access to an object.
|
OBJECT REFCOUNT
|
Returns the reference count of a value of a key.
|
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.
|
PEXPIRETIME
|
Returns the expiration time of a key as 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.
|
SORT_RO
|
Returns the sorted elements of a list, a set, or a sorted set.
|
TOUCH
|
Returns the number of existing keys out of those specified after
updating the time they were last accessed.
|
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.
|
WAIT
|
Blocks until the asynchronous replication of all preceding write
commands sent by the connection is completed.
|
WAITAOF
|
Blocks until all of the preceding write commands sent by the connection
are written to the append-only file of the primary and/or replicas.
|
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. Deprecated.
|
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.
|
BLMOVE
|
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. Deprecated.
|
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.
Deprecated.
|
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.
|
EVAL
|
Executes a server-side Lua script.
|
EVALSHA
|
Executes a server-side Lua script by SHA1 digest.
|
EVALSHA_RO
|
Executes a read-only server-side Lua script by SHA1 digest.
|
EVAL_RO
|
Executes a read-only server-side Lua script.
|
FCALL
|
Invokes a function.
|
FCALL_RO
|
Invokes a read-only function.
|
FUNCTION
|
A container for function commands.
|
FUNCTION DELETE
|
Deletes a library and its functions.
|
FUNCTION DUMP
|
Dumps all libraries into a serialized binary payload.
|
FUNCTION FLUSH
|
Deletes all libraries and functions.
|
FUNCTION HELP
|
Returns helpful text about the different subcommands.
|
FUNCTION KILL
|
Terminates a function during execution.
|
FUNCTION LIST
|
Returns information about all libraries.
|
FUNCTION LOAD
|
Creates a library.
|
FUNCTION RESTORE
|
Restores all libraries from a payload.
|
FUNCTION STATS
|
Returns information about a function during execution.
|
SCRIPT
|
A container for Lua scripts management commands.
|
SCRIPT DEBUG
|
Sets the debug mode of server-side Lua scripts.
|
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 KILL
|
Terminates a server-side Lua script during execution.
|
SCRIPT LOAD
|
Loads a server-side Lua script to the script cache.
|
SCRIPT SHOW
|
Show server-side Lua script in the script cache.
|
ACL
|
A container for Access List Control commands.
|
ACL CAT
|
Lists the ACL categories, or the commands inside a category.
|
ACL DELUSER
|
Deletes ACL users, and terminates their connections.
|
ACL DRYRUN
|
Simulates the execution of a command by a user, without executing the
command.
|
ACL GENPASS
|
Generates a pseudorandom, secure password that can be used to identify
ACL users.
|
ACL GETUSER
|
Lists the ACL rules of a user.
|
ACL HELP
|
Returns helpful text about the different subcommands.
|
ACL LIST
|
Dumps the effective rules in ACL file format.
|
ACL LOAD
|
Reloads the rules from the configured ACL file.
|
ACL LOG
|
Lists recent security events generated due to ACL rules.
|
ACL SAVE
|
Saves the effective ACL rules in the configured ACL file.
|
ACL SETUSER
|
Creates and modifies an ACL user and its rules.
|
ACL USERS
|
Lists all ACL users.
|
ACL WHOAMI
|
Returns the authenticated username of the current connection.
|
BGREWRITEAOF
|
Asynchronously rewrites the append-only file to disk.
|
BGSAVE
|
Asynchronously saves the database(s) to disk.
|
COMMAND
|
Returns detailed information about all commands.
|
COMMAND COUNT
|
Returns a count of commands.
|
COMMAND DOCS
|
Returns documentary information about one, multiple or all commands.
|
COMMAND GETKEYS
|
Extracts the key names from an arbitrary command.
|
COMMAND GETKEYSANDFLAGS
|
Extracts the key names and access flags for an arbitrary command.
|
COMMAND HELP
|
Returns helpful text about the different subcommands.
|
COMMAND INFO
|
Returns information about one, multiple or all commands.
|
COMMAND LIST
|
Returns a list of command names.
|
CONFIG
|
A container for server configuration commands.
|
CONFIG GET
|
Returns the effective values of configuration parameters.
|
CONFIG HELP
|
Returns helpful text about the different subcommands.
|
CONFIG RESETSTAT
|
Resets the server’s statistics.
|
CONFIG REWRITE
|
Persists the effective configuration to file.
|
CONFIG SET
|
Sets configuration parameters in-flight.
|
DBSIZE
|
Returns the number of keys in the database.
|
DEBUG
|
A container for debugging commands.
|
FAILOVER
|
Starts a coordinated failover from a server to one of its replicas.
|
FLUSHALL
|
Removes all keys from all databases.
|
FLUSHDB
|
Remove all keys from the current database.
|
INFO
|
Returns information and statistics about the server.
|
LASTSAVE
|
Returns the Unix timestamp of the last successful save to disk.
|
LATENCY
|
A container for latency diagnostics commands.
|
LATENCY DOCTOR
|
Returns a human-readable latency analysis report.
|
LATENCY GRAPH
|
Returns a latency graph for an event.
|
LATENCY HELP
|
Returns helpful text about the different subcommands.
|
LATENCY HISTOGRAM
|
Returns the cumulative distribution of latencies of a subset or all
commands.
|
LATENCY HISTORY
|
Returns timestamp-latency samples for an event.
|
LATENCY LATEST
|
Returns the latest latency samples for all events.
|
LATENCY RESET
|
Resets the latency data for one or more events.
|
LOLWUT
|
Displays computer art and the server version
|
MEMORY
|
A container for memory diagnostics commands.
|
MEMORY DOCTOR
|
Outputs a memory problems report.
|
MEMORY HELP
|
Returns helpful text about the different subcommands.
|
MEMORY MALLOC-STATS
|
Returns the allocator statistics.
|
MEMORY PURGE
|
Asks the allocator to release memory.
|
MEMORY STATS
|
Returns details about memory usage.
|
MEMORY USAGE
|
Estimates the memory usage of a key.
|
MODULE
|
A container for module commands.
|
MODULE HELP
|
Returns helpful text about the different subcommands.
|
MODULE LIST
|
Returns all loaded modules.
|
MODULE LOAD
|
Loads a module.
|
MODULE LOADEX
|
Loads a module using extended parameters.
|
MODULE UNLOAD
|
Unloads a module.
|
MONITOR
|
Listens for all requests received by the server in real-time.
|
PSYNC
|
An internal command used in replication.
|
REPLCONF
|
An internal command for configuring the replication stream.
|
REPLICAOF
|
Configures a server as replica of another, or promotes it to a primary.
|
RESTORE-ASKING
|
An internal command for migrating keys in a cluster.
|
ROLE
|
Returns the replication role.
|
SAVE
|
Synchronously saves the database(s) to disk.
|
SHUTDOWN
|
Synchronously saves the database(s) to disk and shuts down the server.
|
SLAVEOF
|
Sets a server as a replica of another, or promotes it to being a
primary. Deprecated.
|
SLOWLOG
|
A container for slow log commands.
|
SLOWLOG GET
|
Returns the slow log’s entries.
|
SLOWLOG HELP
|
Show helpful text about the different subcommands
|
SLOWLOG LEN
|
Returns the number of entries in the slow log.
|
SLOWLOG RESET
|
Clears all entries from the slow log.
|
SWAPDB
|
Swaps two databases.
|
SYNC
|
An internal command used in replication.
|
TIME
|
Returns the server time.
|
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.
|
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.
Deprecated.
|
ZRANGEBYSCORE
|
Returns members in a sorted set within a range of scores. Deprecated.
|
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. Deprecated.
|
ZREVRANGEBYLEX
|
Returns members in a sorted set within a lexicographical range in
reverse order. Deprecated.
|
ZREVRANGEBYSCORE
|
Returns members in a sorted set within a range of scores in reverse
order. Deprecated.
|
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.
|
XACK
|
Returns the number of messages that were successfully acknowledged by
the consumer group member of a stream.
|
XADD
|
Appends a new message to a stream. Creates the key if it doesn’t exist.
|
XAUTOCLAIM
|
Changes, or acquires, ownership of messages in a consumer group, as if
the messages were delivered to as consumer group member.
|
XCLAIM
|
Changes, or acquires, ownership of a message in a consumer group, as if
the message was delivered a consumer group member.
|
XDEL
|
Returns the number of messages after removing them from a stream.
|
XGROUP
|
A container for consumer groups commands.
|
XGROUP CREATE
|
Creates a consumer group.
|
XGROUP CREATECONSUMER
|
Creates a consumer in a consumer group.
|
XGROUP DELCONSUMER
|
Deletes a consumer from a consumer group.
|
XGROUP DESTROY
|
Destroys a consumer group.
|
XGROUP HELP
|
Returns helpful text about the different subcommands.
|
XGROUP SETID
|
Sets the last-delivered ID of a consumer group.
|
XINFO
|
A container for stream introspection commands.
|
XINFO CONSUMERS
|
Returns a list of the consumers in a consumer group.
|
XINFO GROUPS
|
Returns a list of the consumer groups of a stream.
|
XINFO HELP
|
Returns helpful text about the different subcommands.
|
XINFO STREAM
|
Returns information about a stream.
|
XLEN
|
Return the number of messages in a stream.
|
XPENDING
|
Returns the information and entries from a stream consumer group’s
pending entries list.
|
XRANGE
|
Returns the messages from a stream within a range of IDs.
|
XREAD
|
Returns messages from multiple streams with IDs greater than the ones
requested. Blocks until a message is available otherwise.
|
XREADGROUP
|
Returns new or historical messages from a stream for a consumer in a
group. Blocks until a message is available otherwise.
|
XREVRANGE
|
Returns the messages from a stream within a range of IDs in reverse
order.
|
XSETID
|
An internal command for replicating stream values.
|
XTRIM
|
Deletes messages from the beginning of a stream.
|
APPEND
|
Appends a string to the value of a key. Creates the key if it doesn’t
exist.
|
DECR
|
Decrements the integer value of a key by one. Uses 0 as initial value if
the key doesn’t exist.
|
DECRBY
|
Decrements a number from the integer value of a key. Uses 0 as initial
value if the key doesn’t exist.
|
GET
|
Returns the string value of a key.
|
GETDEL
|
Returns the string value of a key after deleting the key.
|
GETEX
|
Returns the string value of a key after setting its expiration time.
|
GETRANGE
|
Returns a substring of the string stored at a key.
|
GETSET
|
Returns the previous string value of a key after setting it to a new
value. Deprecated.
|
INCR
|
Increments the integer value of a key by one. Uses 0 as initial value if
the key doesn’t exist.
|
INCRBY
|
Increments the integer value of a key by a number. Uses 0 as initial
value if the key doesn’t exist.
|
INCRBYFLOAT
|
Increment the floating point value of a key by a number. Uses 0 as
initial value if the key doesn’t exist.
|
LCS
|
Finds the longest common substring.
|
MGET
|
Atomically returns the string values of one or more keys.
|
MSET
|
Atomically creates or modifies the string values of one or more keys.
|
MSETNX
|
Atomically modifies the string values of one or more keys only when all
keys don’t exist.
|
PSETEX
|
Sets both string value and expiration time in milliseconds of a key. The
key is created if it doesn’t exist. Deprecated.
|
SET
|
Sets the string value of a key, ignoring its type. The key is created if
it doesn’t exist.
|
SETEX
|
Sets the string value and expiration time of a key. Creates the key if
it doesn’t exist. Deprecated.
|
SETNX
|
Set the string value of a key only when the key doesn’t exist.
Deprecated.
|
SETRANGE
|
Overwrites a part of a string value with another by an offset. Creates
the key if it doesn’t exist.
|
STRLEN
|
Returns the length of a string value.
|
SUBSTR
|
Returns a substring from a string value. Deprecated.
|