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`COUNT`."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","longitude","type","double"],["name","latitude","type","double"],["name","radius","type","double"],["name","unit","type","oneof","arguments",[["name","m","type","pure-token","token","M"],["name","km","type","pure-token","token","KM"],["name","ft","type","pure-token","token","FT"],["name","mi","type","pure-token","token","MI"]]],["name","withcoord","type","pure-token","token","WITHCOORD","flags",["optional"]],["name","withdist","type","pure-token","token","WITHDIST","flags",["optional"]],["name","withhash","type","pure-token","token","WITHHASH","flags",["optional"]],["name","count","type","block","flags",["optional"],"arguments",[["name","count","type","integer","token","COUNT"],["name","any","type","pure-token","token","ANY","since","6.2.0","flags",["optional"]]]],["name","order","type","oneof","flags",["optional"],"arguments",[["name","asc","type","pure-token","token","ASC"],["name","desc","type","pure-token","token","DESC"]]],["name","key","type","key","key_spec_index",1,"token","STORE","flags",["optional"]],["name","key","type","key","key_spec_index",2,"token","STOREDIST","flags",["optional"]]]],"blpop",["summary","Remove 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arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","element","type","string","flags",["multiple"]]]],"geodist",["summary","Returns the distance between two members of a geospatial index","since","3.2.0","group","geo","complexity","O(log(N))","arguments",[["name","key","type","key","key_spec_index",0],["name","member1","type","string"],["name","member2","type","string"],["name","unit","type","oneof","flags",["optional"],"arguments",[["name","m","type","pure-token","token","M"],["name","km","type","pure-token","token","KM"],["name","ft","type","pure-token","token","FT"],["name","mi","type","pure-token","token","MI"]]]]],"type",["summary","Determine the type stored at key","since","1.0.0","group","generic","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"failover",["summary","Start a coordinated failover between this server and one of its replicas.","since","6.2.0","group","server","complexity","O(1)","arguments",[["name","target","type","block","token","TO","flags",["optional"],"arguments",[["name","host","type","string"],["name","port","type","integer"],["name","force","type","pure-token","token","FORCE","flags",["optional"]]]],["name","abort","type","pure-token","token","ABORT","flags",["optional"]],["name","milliseconds","type","integer","token","TIMEOUT","flags",["optional"]]]],"unlink",["summary","Delete a key asynchronously in another thread. Otherwise it is just as DEL, but non blocking.","since","4.0.0","group","generic","complexity","O(1) for each key removed regardless of its size. Then the command does O(N) work in a different thread in order to reclaim memory, where N is the number of allocations the deleted objects where composed of.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"xrevrange",["summary","Return a range of elements in a stream, with IDs matching the specified IDs interval, in reverse order (from greater to smaller IDs) compared to XRANGE","since","5.0.0","group","stream","complexity","O(N) with N being the number of elements returned. If N is constant (e.g. always asking for the first 10 elements with COUNT), you can consider it O(1).","history",[["6.2.0","Added exclusive ranges."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","end","type","string"],["name","start","type","string"],["name","count","type","integer","token","COUNT","flags",["optional"]]]],"xgroup",["summary","A container for consumer groups commands","since","5.0.0","group","stream","complexity","Depends on subcommand.","subcommands",["xgroup|destroy",["summary","Destroy a consumer group.","since","5.0.0","group","stream","complexity","O(N) where N is the number of entries in the group's pending entries list (PEL).","arguments",[["name","key","type","key","key_spec_index",0],["name","groupname","type","string"]]],"xgroup|createconsumer",["summary","Create a consumer in a consumer group.","since","6.2.0","group","stream","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","groupname","type","string"],["name","consumername","type","string"]]],"xgroup|create",["summary","Create a consumer group.","since","5.0.0","group","stream","complexity","O(1)","history",[["7.0.0","Added the `entries_read` named argument."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","groupname","type","string"],["name","id","type","oneof","arguments",[["name","id","type","string"],["name","new_id","type","pure-token","token","$"]]],["name","mkstream","type","pure-token","token","MKSTREAM","flags",["optional"]],["name","entries_read","type","integer","token","ENTRIESREAD","flags",["optional"]]]],"xgroup|delconsumer",["summary","Delete a consumer from a consumer group.","since","5.0.0","group","stream","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","groupname","type","string"],["name","consumername","type","string"]]],"xgroup|help",["summary","Show helpful text about the different subcommands","since","5.0.0","group","stream","complexity","O(1)"],"xgroup|setid",["summary","Set a consumer group to an arbitrary last delivered ID value.","since","5.0.0","group","stream","complexity","O(1)","history",[["7.0.0","Added the optional `entries_read` argument."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","groupname","type","string"],["name","id","type","oneof","arguments",[["name","id","type","string"],["name","new_id","type","pure-token","token","$"]]],["name","entries_read","type","integer","token","ENTRIESREAD","flags",["optional"]]]]]],"zrevrangebylex",["summary","Return a range of members in a sorted set, by lexicographical range, ordered from higher to lower strings.","since","2.8.9","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements being returned. If M is constant (e.g. always asking for the first 10 elements with LIMIT), you can consider it O(log(N)).","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`ZRANGE` with the `REV` and `BYLEX` arguments","arguments",[["name","key","type","key","key_spec_index",0],["name","max","type","string"],["name","min","type","string"],["name","offset_count","type","block","token","LIMIT","flags",["optional"],"arguments",[["name","offset","type","integer"],["name","count","type","integer"]]]]],"setrange",["summary","Overwrite part of a string at key starting at the specified offset","since","2.2.0","group","string","complexity","O(1), not counting the time taken to copy the new string in place. Usually, this string is very small so the amortized complexity is O(1). Otherwise, complexity is O(M) with M being the length of the value argument.","arguments",[["name","key","type","key","key_spec_index",0],["name","offset","type","integer"],["name","value","type","string"]]],"hello",["summary","Handshake with Redis","since","6.0.0","group","connection","complexity","O(1)","history",[["6.2.0","`protover` made optional; when called without arguments the command reports the current connection's context."]],"arguments",[["name","arguments","type","block","flags",["optional"],"arguments",[["name","protover","type","integer"],["name","username_password","type","block","token","AUTH","flags",["optional"],"arguments",[["name","username","type","string"],["name","password","type","string"]]],["name","clientname","type","string","token","SETNAME","flags",["optional"]]]]]],"xread",["summary","Return never seen elements in multiple streams, with IDs greater than the ones reported by the caller for each stream. Can block.","since","5.0.0","group","stream","complexity","For each stream mentioned: O(N) with N being the number of elements being returned, it means that XREAD-ing with a fixed COUNT is O(1). Note that when the BLOCK option is used, XADD will pay O(M) time in order to serve the M clients blocked on the stream getting new data.","arguments",[["name","count","type","integer","token","COUNT","flags",["optional"]],["name","milliseconds","type","integer","token","BLOCK","flags",["optional"]],["name","streams","type","block","token","STREAMS","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","id","type","string","flags",["multiple"]]]]]],"lrem",["summary","Remove elements from a list","since","1.0.0","group","list","complexity","O(N+M) where N is the length of the list and M is the number of elements removed.","arguments",[["name","key","type","key","key_spec_index",0],["name","count","type","integer"],["name","element","type","string"]]],"memory",["summary","A container for memory diagnostics commands","since","4.0.0","group","server","complexity","Depends on subcommand.","subcommands",["memory|malloc-stats",["summary","Show allocator internal stats","since","4.0.0","group","server","complexity","Depends on how much memory is allocated, could be slow"],"memory|purge",["summary","Ask the allocator to release memory","since","4.0.0","group","server","complexity","Depends on how much memory is allocated, could be slow"],"memory|doctor",["summary","Outputs memory problems report","since","4.0.0","group","server","complexity","O(1)"],"memory|usage",["summary","Estimate the memory usage of a key","since","4.0.0","group","server","complexity","O(N) where N is the number of samples.","arguments",[["name","key","type","key","key_spec_index",0],["name","count","type","integer","token","SAMPLES","flags",["optional"]]]],"memory|help",["summary","Show helpful text about the different subcommands","since","4.0.0","group","server","complexity","O(1)"],"memory|stats",["summary","Show memory usage details","since","4.0.0","group","server","complexity","O(1)"]]],"pexpireat",["summary","Set the expiration for a key as a UNIX timestamp specified in milliseconds","since","2.6.0","group","generic","complexity","O(1)","history",[["7.0.0","Added options: `NX`, `XX`, `GT` and `LT`."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","unix-time-milliseconds","type","unix-time"],["name","condition","type","oneof","since","7.0.0","flags",["optional"],"arguments",[["name","nx","type","pure-token","token","NX"],["name","xx","type","pure-token","token","XX"],["name","gt","type","pure-token","token","GT"],["name","lt","type","pure-token","token","LT"]]]]],"pfdebug",["summary","Internal commands for debugging HyperLogLog values","since","2.8.9","group","hyperloglog","complexity","N/A","doc_flags",["syscmd"]],"rpush",["summary","Append one or multiple elements to a list","since","1.0.0","group","list","complexity","O(1) for each element added, so O(N) to add N elements when the command is called with multiple arguments.","history",[["2.4.0","Accepts multiple `element` arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","element","type","string","flags",["multiple"]]]],"linsert",["summary","Insert an element before or after another element in a list","since","2.2.0","group","list","complexity","O(N) where N is the number of elements to traverse before seeing the value pivot. This means that inserting somewhere on the left end on the list (head) can be considered O(1) and inserting somewhere on the right end (tail) is O(N).","arguments",[["name","key","type","key","key_spec_index",0],["name","where","type","oneof","arguments",[["name","before","type","pure-token","token","BEFORE"],["name","after","type","pure-token","token","AFTER"]]],["name","pivot","type","string"],["name","element","type","string"]]],"mget",["summary","Get the values of all the given keys","since","1.0.0","group","string","complexity","O(N) where N is the number of keys to retrieve.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"zinter",["summary","Intersect multiple sorted sets","since","6.2.0","group","sorted-set","complexity","O(N*K)+O(M*log(M)) worst case with N being the smallest input sorted set, K being the number of input sorted sets and M being the number of elements in the resulting sorted set.","arguments",[["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","weight","type","integer","token","WEIGHTS","flags",["optional","multiple"]],["name","aggregate","type","oneof","token","AGGREGATE","flags",["optional"],"arguments",[["name","sum","type","pure-token","token","SUM"],["name","min","type","pure-token","token","MIN"],["name","max","type","pure-token","token","MAX"]]],["name","withscores","type","pure-token","token","WITHSCORES","flags",["optional"]]]],"unwatch",["summary","Forget about all watched keys","since","2.2.0","group","transactions","complexity","O(1)"],"hstrlen",["summary","Get the length of the value of a hash field","since","3.2.0","group","hash","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string"]]],"sort_ro",["summary","Sort the elements in a list, set or sorted set. Read-only variant of SORT.","since","7.0.0","group","generic","complexity","O(N+M*log(M)) where N is the number of elements in the list or set to sort, and M the number of returned elements. When the elements are not sorted, complexity is O(N).","arguments",[["name","key","type","key","key_spec_index",0],["name","pattern","type","pattern","key_spec_index",1,"token","BY","flags",["optional"]],["name","offset_count","type","block","token","LIMIT","flags",["optional"],"arguments",[["name","offset","type","integer"],["name","count","type","integer"]]],["name","pattern","type","pattern","key_spec_index",1,"token","GET","flags",["optional","multiple","multiple_token"]],["name","order","type","oneof","flags",["optional"],"arguments",[["name","asc","type","pure-token","token","ASC"],["name","desc","type","pure-token","token","DESC"]]],["name","sorting","type","pure-token","token","ALPHA","flags",["optional"]]]],"punsubscribe",["summary","Stop listening for messages posted to channels matching the given patterns","since","2.0.0","group","pubsub","complexity","O(N+M) where N is the number of patterns the client is already subscribed and M is the number of total patterns subscribed in the system (by any client).","arguments",[["name","pattern","type","pattern","flags",["optional","multiple"]]]],"xdel",["summary","Removes the specified entries from the stream. Returns the number of items actually deleted, that may be different from the number of IDs passed in case certain IDs do not exist.","since","5.0.0","group","stream","complexity","O(1) for each single item to delete in the stream, regardless of the stream size.","arguments",[["name","key","type","key","key_spec_index",0],["name","id","type","string","flags",["multiple"]]]],"monitor",["summary","Listen for all requests received by the server in real time","since","1.0.0","group","server"],"lpushx",["summary","Prepend an element to a list, only if the list exists","since","2.2.0","group","list","complexity","O(1) for each element added, so O(N) to add N elements when the command is called with multiple arguments.","history",[["4.0.0","Accepts multiple `element` arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","element","type","string","flags",["multiple"]]]],"lmpop",["summary","Pop elements from a list","since","7.0.0","group","list","complexity","O(N+M) where N is the number of provided keys and M is the number of elements returned.","arguments",[["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","where","type","oneof","arguments",[["name","left","type","pure-token","token","LEFT"],["name","right","type","pure-token","token","RIGHT"]]],["name","count","type","integer","token","COUNT","flags",["optional"]]]],"time",["summary","Return the current server time","since","2.6.0","group","server","complexity","O(1)"],"pubsub",["summary","A container for Pub/Sub commands","since","2.8.0","group","pubsub","complexity","Depends on subcommand.","subcommands",["pubsub|channels",["summary","List active channels","since","2.8.0","group","pubsub","complexity","O(N) where N is the number of active channels, and assuming constant time pattern matching (relatively short channels and patterns)","arguments",[["name","pattern","type","pattern","flags",["optional"]]]],"pubsub|shardnumsub",["summary","Get the count of subscribers for shard channels","since","7.0.0","group","pubsub","complexity","O(N) for the SHARDNUMSUB subcommand, where N is the number of requested channels","arguments",[["name","channel","type","string","flags",["optional","multiple"]]]],"pubsub|help",["summary","Show helpful text about the different subcommands","since","6.2.0","group","pubsub","complexity","O(1)"],"pubsub|numpat",["summary","Get the count of unique patterns pattern subscriptions","since","2.8.0","group","pubsub","complexity","O(1)"],"pubsub|numsub",["summary","Get the count of subscribers for channels","since","2.8.0","group","pubsub","complexity","O(N) for the NUMSUB subcommand, where N is the number of requested channels","arguments",[["name","channel","type","string","flags",["optional","multiple"]]]],"pubsub|shardchannels",["summary","List active shard channels","since","7.0.0","group","pubsub","complexity","O(N) where N is the number of active shard channels, and assuming constant time pattern matching (relatively short channels).","arguments",[["name","pattern","type","pattern","flags",["optional"]]]]]],"client",["summary","A container for client connection commands","since","2.4.0","group","connection","complexity","Depends on subcommand.","subcommands",["client|getname",["summary","Get the current connection name","since","2.6.9","group","connection","complexity","O(1)"],"client|list",["summary","Get the list of client connections","since","2.4.0","group","connection","complexity","O(N) where N is the number of client connections","history",[["2.8.12","Added unique client `id` field."],["5.0.0","Added optional `TYPE` filter."],["6.2.0","Added `laddr` field and the optional `ID` filter."]],"arguments",[["name","normal_master_replica_pubsub","type","oneof","token","TYPE","since","5.0.0","flags",["optional"],"arguments",[["name","normal","type","pure-token","token","NORMAL"],["name","master","type","pure-token","token","MASTER"],["name","replica","type","pure-token","token","REPLICA"],["name","pubsub","type","pure-token","token","PUBSUB"]]],["name","id","type","block","token","ID","since","6.2.0","flags",["optional"],"arguments",[["name","client-id","type","integer","flags",["multiple"]]]]]],"client|kill",["summary","Kill the connection of a client","since","2.4.0","group","connection","complexity","O(N) where N is the number of client connections","history",[["2.8.12","Added new filter format."],["2.8.12","`ID` option."],["3.2.0","Added `master` type in for `TYPE` option."],["5.0.0","Replaced `slave` `TYPE` with `replica`. `slave` still supported for backward compatibility."],["6.2.0","`LADDR` option."]],"arguments",[["name","ip:port","type","string","flags",["optional"]],["name","client-id","type","integer","token","ID","since","2.8.12","flags",["optional"]],["name","normal_master_slave_pubsub","type","oneof","token","TYPE","since","2.8.12","flags",["optional"],"arguments",[["name","normal","type","pure-token","token","NORMAL"],["name","master","type","pure-token","token","MASTER","since","3.2.0"],["name","slave","type","pure-token","token","SLAVE"],["name","replica","type","pure-token","token","REPLICA","since","5.0.0"],["name","pubsub","type","pure-token","token","PUBSUB"]]],["name","username","type","string","token","USER","flags",["optional"]],["name","ip:port","type","string","token","ADDR","flags",["optional"]],["name","ip:port","type","string","token","LADDR","since","6.2.0","flags",["optional"]],["name","yes/no","type","string","token","SKIPME","flags",["optional"]]]],"client|id",["summary","Returns the client ID for the current connection","since","5.0.0","group","connection","complexity","O(1)"],"client|help",["summary","Show helpful text about the different subcommands","since","5.0.0","group","connection","complexity","O(1)"],"client|no-evict",["summary","Set client eviction mode for the current connection","since","7.0.0","group","connection","complexity","O(1)","arguments",[["name","enabled","type","oneof","arguments",[["name","on","type","pure-token","token","ON"],["name","off","type","pure-token","token","OFF"]]]]],"client|caching",["summary","Instruct the server about tracking or not keys in the next request","since","6.0.0","group","connection","complexity","O(1)","arguments",[["name","mode","type","oneof","arguments",[["name","yes","type","pure-token","token","YES"],["name","no","type","pure-token","token","NO"]]]]],"client|trackinginfo",["summary","Return information about server assisted client side caching for the current connection","since","6.2.0","group","connection","complexity","O(1)"],"client|setname",["summary","Set the current connection name","since","2.6.9","group","connection","complexity","O(1)","arguments",[["name","connection-name","type","string"]]],"client|pause",["summary","Stop processing commands from clients for some time","since","2.9.50","group","connection","complexity","O(1)","history",[["6.2.0","`CLIENT PAUSE WRITE` mode added along with the `mode` option."]],"arguments",[["name","timeout","type","integer"],["name","mode","type","oneof","since","6.2.0","flags",["optional"],"arguments",[["name","write","type","pure-token","token","WRITE"],["name","all","type","pure-token","token","ALL"]]]]],"client|reply",["summary","Instruct the server whether to reply to commands","since","3.2.0","group","connection","complexity","O(1)","arguments",[["name","on_off_skip","type","oneof","arguments",[["name","on","type","pure-token","token","ON"],["name","off","type","pure-token","token","OFF"],["name","skip","type","pure-token","token","SKIP"]]]]],"client|unpause",["summary","Resume processing of clients that were paused","since","6.2.0","group","connection","complexity","O(N) Where N is the number of paused clients"],"client|unblock",["summary","Unblock a client blocked in a blocking command from a different connection","since","5.0.0","group","connection","complexity","O(log N) where N is the number of client connections","arguments",[["name","client-id","type","integer"],["name","timeout_error","type","oneof","flags",["optional"],"arguments",[["name","timeout","type","pure-token","token","TIMEOUT"],["name","error","type","pure-token","token","ERROR"]]]]],"client|info",["summary","Returns information about the current client connection.","since","6.2.0","group","connection","complexity","O(1)"],"client|tracking",["summary","Enable or disable server assisted client side caching support","since","6.0.0","group","connection","complexity","O(1). Some options may introduce additional complexity.","arguments",[["name","status","type","oneof","arguments",[["name","on","type","pure-token","token","ON"],["name","off","type","pure-token","token","OFF"]]],["name","client-id","type","integer","token","REDIRECT","flags",["optional"]],["name","prefix","type","string","token","PREFIX","flags",["optional","multiple","multiple_token"]],["name","bcast","type","pure-token","token","BCAST","flags",["optional"]],["name","optin","type","pure-token","token","OPTIN","flags",["optional"]],["name","optout","type","pure-token","token","OPTOUT","flags",["optional"]],["name","noloop","type","pure-token","token","NOLOOP","flags",["optional"]]]],"client|getredir",["summary","Get tracking notifications redirection client ID if any","since","6.0.0","group","connection","complexity","O(1)"]]],"evalsha_ro",["summary","Execute a read-only Lua script server side","since","7.0.0","group","scripting","complexity","Depends on the script that is executed.","arguments",[["name","sha1","type","string"],["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","arg","type","string","flags",["multiple"]]]],"hset",["summary","Set the string value of a hash field","since","2.0.0","group","hash","complexity","O(1) for each field/value pair added, so O(N) to add N field/value pairs when the command is called with multiple field/value pairs.","history",[["4.0.0","Accepts multiple `field` and `value` arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","field_value","type","block","flags",["multiple"],"arguments",[["name","field","type","string"],["name","value","type","string"]]]]],"command",["summary","Get array of Redis command details","since","2.8.13","group","server","complexity","O(N) where N is the total number of Redis commands","subcommands",["command|docs",["summary","Get array of specific Redis command documentation","since","7.0.0","group","server","complexity","O(N) where N is the number of commands to look up","arguments",[["name","command-name","type","string","flags",["optional","multiple"]]]],"command|getkeys",["summary","Extract keys given a full Redis command","since","2.8.13","group","server","complexity","O(N) where N is the number of arguments to the command"],"command|getkeysandflags",["summary","Extract keys and access flags given a full Redis command","since","7.0.0","group","server","complexity","O(N) where N is the number of arguments to the command"],"command|list",["summary","Get an array of Redis command names","since","7.0.0","group","server","complexity","O(N) where N is the total number of Redis commands","arguments",[["name","filterby","type","oneof","token","FILTERBY","flags",["optional"],"arguments",[["name","module-name","type","string","token","MODULE"],["name","category","type","string","token","ACLCAT"],["name","pattern","type","pattern","token","PATTERN"]]]]],"command|count",["summary","Get total number of Redis commands","since","2.8.13","group","server","complexity","O(1)"],"command|help",["summary","Show helpful text about the different subcommands","since","5.0.0","group","server","complexity","O(1)"],"command|info",["summary","Get array of specific Redis command details, or all when no argument is given.","since","2.8.13","group","server","complexity","O(N) where N is the number of commands to look up","history",[["7.0.0","Allowed to be called with no argument to get info on all commands."]],"arguments",[["name","command-name","type","string","flags",["optional","multiple"]]]]]],"pfadd",["summary","Adds the specified elements to the specified 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option."],["7.0.0","Added support for the `<ms>-*` explicit ID 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multiple sorted sets and return the cardinality of the result","since","7.0.0","group","sorted-set","complexity","O(N*K) worst case with N being the smallest input sorted set, K being the number of input sorted sets.","arguments",[["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","limit","type","integer","token","LIMIT","flags",["optional"]]]],"pfselftest",["summary","An internal command for testing HyperLogLog values","since","2.8.9","group","hyperloglog","complexity","N/A","doc_flags",["syscmd"]],"slaveof",["summary","Make the server a replica of another instance, or promote it as master.","since","1.0.0","group","server","complexity","O(1)","doc_flags",["deprecated"],"deprecated_since","5.0.0","replaced_by","`REPLICAOF`","arguments",[["name","host","type","string"],["name","port","type","integer"]]],"lcs",["summary","Find longest common substring","since","7.0.0","group","string","complexity","O(N*M) where N and M are the lengths of s1 and s2, respectively","arguments",[["name","key1","type","key","key_spec_index",0],["name","key2","type","key","key_spec_index",1],["name","len","type","pure-token","token","LEN","flags",["optional"]],["name","idx","type","pure-token","token","IDX","flags",["optional"]],["name","len","type","integer","token","MINMATCHLEN","flags",["optional"]],["name","withmatchlen","type","pure-token","token","WITHMATCHLEN","flags",["optional"]]]],"xack",["summary","Marks a pending message as correctly processed, effectively removing it from the pending entries list of the consumer group. 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When searching for elements near the head or the tail of the list, or when the MAXLEN option is provided, the command may run in constant time.","arguments",[["name","key","type","key","key_spec_index",0],["name","element","type","string"],["name","rank","type","integer","token","RANK","flags",["optional"]],["name","num-matches","type","integer","token","COUNT","flags",["optional"]],["name","len","type","integer","token","MAXLEN","flags",["optional"]]]],"bzpopmax",["summary","Remove and return the member with the highest score from one or more sorted sets, or block until one is available","since","5.0.0","group","sorted-set","complexity","O(log(N)) with N being the number of elements in the sorted set.","history",[["6.0.0","`timeout` is interpreted as a double instead of an integer."]],"arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","timeout","type","double"]]],"zcard",["summary","Get the number of members in a sorted set","since","1.2.0","group","sorted-set","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"acl",["summary","A container for Access List Control commands ","since","6.0.0","group","server","complexity","Depends on subcommand.","subcommands",["acl|load",["summary","Reload the ACLs from the configured ACL file","since","6.0.0","group","server","complexity","O(N). Where N is the number of configured users."],"acl|getuser",["summary","Get the rules for a specific ACL user","since","6.0.0","group","server","complexity","O(N). Where N is the number of password, command and pattern rules that the user has.","history",[["6.2.0","Added Pub/Sub channel patterns."],["7.0.0","Added selectors and changed the format of key and channel patterns from a list to their rule representation."]],"arguments",[["name","username","type","string"]]],"acl|whoami",["summary","Return the name of the user associated to the current connection","since","6.0.0","group","server","complexity","O(1)"],"acl|users",["summary","List the username of all the configured ACL rules","since","6.0.0","group","server","complexity","O(N). Where N is the number of configured users."],"acl|dryrun",["summary","Returns whether the user can execute the given command without executing the command.","since","7.0.0","group","server","complexity","O(1).","arguments",[["name","username","type","string"],["name","command","type","string"],["name","arg","type","string","flags",["optional","multiple"]]]],"acl|list",["summary","List the current ACL rules in ACL config file format","since","6.0.0","group","server","complexity","O(N). Where N is the number of configured users."],"acl|save",["summary","Save the current ACL rules in the configured ACL file","since","6.0.0","group","server","complexity","O(N). Where N is the number of configured users."],"acl|deluser",["summary","Remove the specified ACL users and the associated rules","since","6.0.0","group","server","complexity","O(1) amortized time considering the typical user.","arguments",[["name","username","type","string","flags",["multiple"]]]],"acl|help",["summary","Show helpful text about the different subcommands","since","6.0.0","group","server","complexity","O(1)"],"acl|genpass",["summary","Generate a pseudorandom secure password to use for ACL users","since","6.0.0","group","server","complexity","O(1)","arguments",[["name","bits","type","integer","flags",["optional"]]]],"acl|cat",["summary","List the ACL categories or the commands inside a category","since","6.0.0","group","server","complexity","O(1) since the categories and commands are a fixed set.","arguments",[["name","categoryname","type","string","flags",["optional"]]]],"acl|setuser",["summary","Modify or create the rules for a specific ACL user","since","6.0.0","group","server","complexity","O(N). Where N is the number of rules provided.","history",[["6.2.0","Added Pub/Sub channel patterns."],["7.0.0","Added selectors and key based permissions."]],"arguments",[["name","username","type","string"],["name","rule","type","string","flags",["optional","multiple"]]]],"acl|log",["summary","List latest events denied because of ACLs in place","since","6.0.0","group","server","complexity","O(N) with N being the number of entries shown.","arguments",[["name","operation","type","oneof","flags",["optional"],"arguments",[["name","count","type","integer"],["name","reset","type","pure-token","token","RESET"]]]]]]],"zunion",["summary","Add multiple sorted sets","since","6.2.0","group","sorted-set","complexity","O(N)+O(M*log(M)) with N being the sum of the sizes of the input sorted sets, and M being the number of elements in the resulting sorted set.","arguments",[["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","weight","type","integer","token","WEIGHTS","flags",["optional","multiple"]],["name","aggregate","type","oneof","token","AGGREGATE","flags",["optional"],"arguments",[["name","sum","type","pure-token","token","SUM"],["name","min","type","pure-token","token","MIN"],["name","max","type","pure-token","token","MAX"]]],["name","withscores","type","pure-token","token","WITHSCORES","flags",["optional"]]]],"hincrby",["summary","Increment the integer value of a hash field by the given number","since","2.0.0","group","hash","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string"],["name","increment","type","integer"]]],"msetnx",["summary","Set multiple keys to multiple values, only if none of the keys exist","since","1.0.1","group","string","complexity","O(N) where N is the number of keys to set.","arguments",[["name","key_value","type","block","flags",["multiple"],"arguments",[["name","key","type","key","key_spec_index",0],["name","value","type","string"]]]]],"hmget",["summary","Get the values of all the given hash fields","since","2.0.0","group","hash","complexity","O(N) where N is the number of fields being requested.","arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string","flags",["multiple"]]]],"echo",["summary","Echo the given string","since","1.0.0","group","connection","complexity","O(1)","arguments",[["name","message","type","string"]]],"srandmember",["summary","Get one or multiple random members from a set","since","1.0.0","group","set","complexity","Without the count argument O(1), otherwise O(N) where N is the absolute value of the passed count.","history",[["2.6.0","Added the optional `count` 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the expiration Unix timestamp for a key in milliseconds","since","7.0.0","group","generic","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"watch",["summary","Watch the given keys to determine execution of the MULTI/EXEC block","since","2.2.0","group","transactions","complexity","O(1) for every key.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"lpop",["summary","Remove and get the first elements in a list","since","1.0.0","group","list","complexity","O(N) where N is the number of elements returned","history",[["6.2.0","Added the `count` argument."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","count","type","integer","since","6.2.0","flags",["optional"]]]],"hgetall",["summary","Get all the fields and values in a hash","since","2.0.0","group","hash","complexity","O(N) where N is the size of the hash.","arguments",[["name","key","type","key","key_spec_index",0]]],"xtrim",["summary","Trims the stream to (approximately if '~' is passed) a certain size","since","5.0.0","group","stream","complexity","O(N), with N being the number of evicted entries. Constant times are very small however, since entries are organized in macro nodes containing multiple entries that can be released with a single deallocation.","history",[["6.2.0","Added the `MINID` trimming strategy and the `LIMIT` option."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","trim","type","block","arguments",[["name","strategy","type","oneof","arguments",[["name","maxlen","type","pure-token","token","MAXLEN"],["name","minid","type","pure-token","token","MINID","since","6.2.0"]]],["name","operator","type","oneof","flags",["optional"],"arguments",[["name","equal","type","pure-token","token","="],["name","approximately","type","pure-token","token","~"]]],["name","threshold","type","string"],["name","count","type","integer","token","LIMIT","since","6.2.0","flags",["optional"]]]]]],"zscan",["summary","Incrementally iterate sorted sets elements and associated scores","since","2.8.0","group","sorted-set","complexity","O(1) for every call. O(N) for a complete iteration, including enough command calls for the cursor to return back to 0. N is the number of elements inside the collection..","arguments",[["name","key","type","key","key_spec_index",0],["name","cursor","type","integer"],["name","pattern","type","pattern","token","MATCH","flags",["optional"]],["name","count","type","integer","token","COUNT","flags",["optional"]]]],"smove",["summary","Move a member from one set to another","since","1.0.0","group","set","complexity","O(1)","arguments",[["name","source","type","key","key_spec_index",0],["name","destination","type","key","key_spec_index",1],["name","member","type","string"]]],"randomkey",["summary","Return a random key from the keyspace","since","1.0.0","group","generic","complexity","O(1)"],"zcount",["summary","Count the members in a sorted set with scores within the given values","since","2.0.0","group","sorted-set","complexity","O(log(N)) with N being the number of elements in the sorted set.","arguments",[["name","key","type","key","key_spec_index",0],["name","min","type","double"],["name","max","type","double"]]],"spublish",["summary","Post a message to a shard channel","since","7.0.0","group","pubsub","complexity","O(N) where N is the number of clients subscribed to the receiving shard channel.","arguments",[["name","channel","type","string"],["name","message","type","string"]]],"quit",["summary","Close the connection","since","1.0.0","group","connection","complexity","O(1)"],"reset",["summary","Reset the connection","since","6.2.0","group","connection","complexity","O(1)"],"bitop",["summary","Perform bitwise operations between strings","since","2.6.0","group","bitmap","complexity","O(N)","arguments",[["name","operation","type","string"],["name","destkey","type","key","key_spec_index",0],["name","key","type","key","key_spec_index",1,"flags",["multiple"]]]],"zmscore",["summary","Get the score associated with the given members in a sorted set","since","6.2.0","group","sorted-set","complexity","O(N) where N is the number of members being requested.","arguments",[["name","key","type","key","key_spec_index",0],["name","member","type","string","flags",["multiple"]]]],"script",["summary","A container for Lua scripts management commands","since","2.6.0","group","scripting","complexity","Depends on subcommand.","subcommands",["script|flush",["summary","Remove all the scripts from the script cache.","since","2.6.0","group","scripting","complexity","O(N) with N being the number of scripts in cache","history",[["6.2.0","Added the `ASYNC` and `SYNC` flushing mode modifiers."]],"arguments",[["name","async","type","oneof","since","6.2.0","flags",["optional"],"arguments",[["name","async","type","pure-token","token","ASYNC"],["name","sync","type","pure-token","token","SYNC"]]]]],"script|exists",["summary","Check existence of scripts in the script cache.","since","2.6.0","group","scripting","complexity","O(N) with N being the number of scripts to check (so checking a single script is an O(1) operation).","arguments",[["name","sha1","type","string","flags",["multiple"]]]],"script|debug",["summary","Set the debug mode for executed scripts.","since","3.2.0","group","scripting","complexity","O(1)","arguments",[["name","mode","type","oneof","arguments",[["name","yes","type","pure-token","token","YES"],["name","sync","type","pure-token","token","SYNC"],["name","no","type","pure-token","token","NO"]]]]],"script|kill",["summary","Kill the script currently in execution.","since","2.6.0","group","scripting","complexity","O(1)"],"script|help",["summary","Show helpful text about the different subcommands","since","5.0.0","group","scripting","complexity","O(1)"],"script|load",["summary","Load the specified Lua script into the script cache.","since","2.6.0","group","scripting","complexity","O(N) with N being the length in bytes of the script body.","arguments",[["name","script","type","string"]]]]],"renamenx",["summary","Rename a key, only if the new key does not exist","since","1.0.0","group","generic","complexity","O(1)","history",[["3.2.0","The command no longer returns an error when source and destination names are the same."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","newkey","type","key","key_spec_index",0]]],"append",["summary","Append a value to a key","since","2.0.0","group","string","complexity","O(1). The amortized time complexity is O(1) assuming the appended value is small and the already present value is of any size, since the dynamic string library used by Redis will double the free space available on every reallocation.","arguments",[["name","key","type","key","key_spec_index",0],["name","value","type","string"]]],"auth",["summary","Authenticate to the server","since","1.0.0","group","connection","complexity","O(N) where N is the number of passwords defined for the user","history",[["6.0.0","Added ACL style (username and password)."]],"arguments",[["name","username","type","string","since","6.0.0","flags",["optional"]],["name","password","type","string"]]],"setex",["summary","Set the value and expiration of a key","since","2.0.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","seconds","type","integer"],["name","value","type","string"]]],"xautoclaim",["summary","Changes (or acquires) ownership of messages in a consumer group, as if the messages were delivered to the specified consumer.","since","6.2.0","group","stream","complexity","O(1) if COUNT is small.","history",[["7.0.0","Added an element to the reply array, containing deleted entries the command cleared from the PEL"]],"arguments",[["name","key","type","key","key_spec_index",0],["name","group","type","string"],["name","consumer","type","string"],["name","min-idle-time","type","string"],["name","start","type","string"],["name","count","type","integer","token","COUNT","flags",["optional"]],["name","justid","type","pure-token","token","JUSTID","flags",["optional"]]]],"pfcount",["summary","Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).","since","2.8.9","group","hyperloglog","complexity","O(1) with a very small average constant time when called with a single key. O(N) with N being the number of keys, and much bigger constant times, when called with multiple keys.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"zrem",["summary","Remove one or more members from a sorted set","since","1.2.0","group","sorted-set","complexity","O(M*log(N)) with N being the number of elements in the sorted set and M the number of elements to be removed.","history",[["2.4.0","Accepts multiple elements."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","member","type","string","flags",["multiple"]]]],"hdel",["summary","Delete one or more hash fields","since","2.0.0","group","hash","complexity","O(N) where N is the number of fields to be removed.","history",[["2.4.0","Accepts multiple `field` arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string","flags",["multiple"]]]],"ssubscribe",["summary","Listen for messages published to the given shard channels","since","7.0.0","group","pubsub","complexity","O(N) where N is the number of shard channels to subscribe to.","arguments",[["name","channel","type","string","flags",["multiple"]]]],"spop",["summary","Remove and return one or multiple random members from a set","since","1.0.0","group","set","complexity","Without the count argument O(1), otherwise O(N) where N is the value of the passed count.","history",[["3.2.0","Added the `count` argument."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","count","type","integer","since","3.2.0","flags",["optional"]]]],"touch",["summary","Alters the last access time of a key(s). Returns the number of existing keys specified.","since","3.2.1","group","generic","complexity","O(N) where N is the number of keys that will be touched.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"getex",["summary","Get the value of a key and optionally set its expiration","since","6.2.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","expiration","type","oneof","flags",["optional"],"arguments",[["name","seconds","type","integer","token","EX"],["name","milliseconds","type","integer","token","PX"],["name","unix-time-seconds","type","unix-time","token","EXAT"],["name","unix-time-milliseconds","type","unix-time","token","PXAT"],["name","persist","type","pure-token","token","PERSIST"]]]]],"persist",["summary","Remove the expiration from a key","since","2.2.0","group","generic","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"smismember",["summary","Returns the membership associated with the given elements for a set","since","6.2.0","group","set","complexity","O(N) where N is the number of elements being checked for membership","arguments",[["name","key","type","key","key_spec_index",0],["name","member","type","string","flags",["multiple"]]]],"setbit",["summary","Sets or clears the bit at offset in the string value stored at key","since","2.2.0","group","bitmap","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","offset","type","integer"],["name","value","type","integer"]]],"evalsha",["summary","Execute a Lua script server side","since","2.6.0","group","scripting","complexity","Depends on the script that is executed.","arguments",[["name","sha1","type","string"],["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["optional","multiple"]],["name","arg","type","string","flags",["optional","multiple"]]]],"hsetnx",["summary","Set the value of a hash field, only if the field does not exist","since","2.0.0","group","hash","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string"],["name","value","type","string"]]],"exec",["summary","Execute all commands issued after MULTI","since","1.2.0","group","transactions","complexity","Depends on commands in the transaction"],"georadius_ro",["summary","A read-only variant for GEORADIUS","since","3.2.10","group","geo","complexity","O(N+log(M)) where N is the number of elements inside the bounding box of the circular area delimited by center and radius and M is the number of items inside the index.","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`GEOSEARCH` with the `BYRADIUS` argument","history",[["6.2.0","Added the `ANY` option for `COUNT`."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","longitude","type","double"],["name","latitude","type","double"],["name","radius","type","double"],["name","unit","type","oneof","arguments",[["name","m","type","pure-token","token","M"],["name","km","type","pure-token","token","KM"],["name","ft","type","pure-token","token","FT"],["name","mi","type","pure-token","token","MI"]]],["name","withcoord","type","pure-token","token","WITHCOORD","flags",["optional"]],["name","withdist","type","pure-token","token","WITHDIST","flags",["optional"]],["name","withhash","type","pure-token","token","WITHHASH","flags",["optional"]],["name","count","type","block","flags",["optional"],"arguments",[["name","count","type","integer","token","COUNT"],["name","any","type","pure-token","token","ANY","since","6.2.0","flags",["optional"]]]],["name","order","type","oneof","flags",["optional"],"arguments",[["name","asc","type","pure-token","token","ASC"],["name","desc","type","pure-token","token","DESC"]]]]],"scard",["summary","Get the number of members in a set","since","1.0.0","group","set","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"getrange",["summary","Get a substring of the string stored at a key","since","2.4.0","group","string","complexity","O(N) where N is the length of the returned string. The complexity is ultimately determined by the returned length, but because creating a substring from an existing string is very cheap, it can be considered O(1) for small strings.","arguments",[["name","key","type","key","key_spec_index",0],["name","start","type","integer"],["name","end","type","integer"]]],"zrevrange",["summary","Return a range of members in a sorted set, by index, with scores ordered from high to low","since","1.2.0","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements returned.","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`ZRANGE` with the `REV` argument","arguments",[["name","key","type","key","key_spec_index",0],["name","start","type","integer"],["name","stop","type","integer"],["name","withscores","type","pure-token","token","WITHSCORES","flags",["optional"]]]],"set",["summary","Set the string value of a key","since","1.0.0","group","string","complexity","O(1)","history",[["2.6.12","Added the `EX`, `PX`, `NX` and `XX` options."],["6.0.0","Added the `KEEPTTL` option."],["6.2.0","Added the `GET`, `EXAT` and `PXAT` option."],["7.0.0","Allowed the `NX` and `GET` options to be used together."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","value","type","string"],["name","condition","type","oneof","since","2.6.12","flags",["optional"],"arguments",[["name","nx","type","pure-token","token","NX"],["name","xx","type","pure-token","token","XX"]]],["name","get","type","pure-token","token","GET","since","6.2.0","flags",["optional"]],["name","expiration","type","oneof","flags",["optional"],"arguments",[["name","seconds","type","integer","token","EX","since","2.6.12"],["name","milliseconds","type","integer","token","PX","since","2.6.12"],["name","unix-time-seconds","type","unix-time","token","EXAT","since","6.2.0"],["name","unix-time-milliseconds","type","unix-time","token","PXAT","since","6.2.0"],["name","keepttl","type","pure-token","token","KEEPTTL","since","6.0.0"]]]]],"lpush",["summary","Prepend one or multiple elements to a list","since","1.0.0","group","list","complexity","O(1) for each element added, so O(N) to add N elements when the command is called with multiple arguments.","history",[["2.4.0","Accepts multiple `element` arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","element","type","string","flags",["multiple"]]]],"zlexcount",["summary","Count the number of members in a sorted set between a given lexicographical range","since","2.8.9","group","sorted-set","complexity","O(log(N)) with N being the number of elements in the sorted set.","arguments",[["name","key","type","key","key_spec_index",0],["name","min","type","string"],["name","max","type","string"]]],"lmove",["summary","Pop an element from a list, push it to another list and return it","since","6.2.0","group","list","complexity","O(1)","arguments",[["name","source","type","key","key_spec_index",0],["name","destination","type","key","key_spec_index",1],["name","wherefrom","type","oneof","arguments",[["name","left","type","pure-token","token","LEFT"],["name","right","type","pure-token","token","RIGHT"]]],["name","whereto","type","oneof","arguments",[["name","left","type","pure-token","token","LEFT"],["name","right","type","pure-token","token","RIGHT"]]]]],"psetex",["summary","Set the value and expiration in milliseconds of a key","since","2.6.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","milliseconds","type","integer"],["name","value","type","string"]]],"latency",["summary","A container for latency diagnostics commands","since","2.8.13","group","server","complexity","Depends on subcommand.","subcommands",["latency|doctor",["summary","Return a human readable latency analysis 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events.","since","2.8.13","group","server","complexity","O(1)","arguments",[["name","event","type","string","flags",["optional","multiple"]]]],"latency|history",["summary","Return timestamp-latency samples for the event.","since","2.8.13","group","server","complexity","O(1)","arguments",[["name","event","type","string"]]]]],"zunionstore",["summary","Add multiple sorted sets and store the resulting sorted set in a new key","since","2.0.0","group","sorted-set","complexity","O(N)+O(M log(M)) with N being the sum of the sizes of the input sorted sets, and M being the number of elements in the resulting sorted set.","arguments",[["name","destination","type","key","key_spec_index",0],["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",1,"flags",["multiple"]],["name","weight","type","integer","token","WEIGHTS","flags",["optional","multiple"]],["name","aggregate","type","oneof","token","AGGREGATE","flags",["optional"],"arguments",[["name","sum","type","pure-token","token","SUM"],["name","min","type","pure-token","token","MIN"],["name","max","type","pure-token","token","MAX"]]]]],"brpoplpush",["summary","Pop an element from a list, push it to another list and return it; or block until one is available","since","2.2.0","group","list","complexity","O(1)","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`BLMOVE` with the `RIGHT` and `LEFT` arguments","history",[["6.0.0","`timeout` is interpreted as a double instead of an integer."]],"arguments",[["name","source","type","key","key_spec_index",0],["name","destination","type","key","key_spec_index",1],["name","timeout","type","double"]]],"sunsubscribe",["summary","Stop listening for messages posted to the given shard channels","since","7.0.0","group","pubsub","complexity","O(N) where N is the number of clients already subscribed to a channel.","arguments",[["name","channel","type","string","flags",["optional","multiple"]]]],"keys",["summary","Find all keys matching the given pattern","since","1.0.0","group","generic","complexity","O(N) with N being the number of keys in the database, under the assumption that the key names in the database and the given pattern have limited length.","arguments",[["name","pattern","type","pattern"]]],"geoadd",["summary","Add one or more geospatial items in the geospatial index represented using a sorted set","since","3.2.0","group","geo","complexity","O(log(N)) for each item added, where N is the number of elements in the sorted set.","history",[["6.2.0","Added the `CH`, `NX` and `XX` options."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","condition","type","oneof","since","6.2.0","flags",["optional"],"arguments",[["name","nx","type","pure-token","token","NX"],["name","xx","type","pure-token","token","XX"]]],["name","change","type","pure-token","token","CH","since","6.2.0","flags",["optional"]],["name","longitude_latitude_member","type","block","flags",["multiple"],"arguments",[["name","longitude","type","double"],["name","latitude","type","double"],["name","member","type","string"]]]]],"brpop",["summary","Remove and get the last element in a list, or block until one is available","since","2.0.0","group","list","complexity","O(N) where N is the number of provided keys.","history",[["6.0.0","`timeout` is interpreted as a double instead of an integer."]],"arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","timeout","type","double"]]],"sdiff",["summary","Subtract multiple sets","since","1.0.0","group","set","complexity","O(N) where N is the total number of elements in all given sets.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"config",["summary","A container for server configuration commands","since","2.0.0","group","server","complexity","Depends on subcommand.","subcommands",["config|set",["summary","Set configuration parameters to the given values","since","2.0.0","group","server","complexity","O(N) when N is the number of configuration parameters provided","history",[["7.0.0","Added the ability to set multiple parameters in one call."]],"arguments",[["name","parameter_value","type","block","flags",["multiple"],"arguments",[["name","parameter","type","string"],["name","value","type","string"]]]]],"config|help",["summary","Show helpful text about the different subcommands","since","5.0.0","group","server","complexity","O(1)"],"config|get",["summary","Get the values of configuration parameters","since","2.0.0","group","server","complexity","O(N) when N is the number of configuration parameters provided","history",[["7.0.0","Added the ability to pass multiple pattern parameters in one call"]],"arguments",[["name","parameter","type","block","flags",["multiple"],"arguments",[["name","parameter","type","string"]]]]],"config|resetstat",["summary","Reset the stats returned by INFO","since","2.0.0","group","server","complexity","O(1)"],"config|rewrite",["summary","Rewrite the configuration file with the in memory configuration","since","2.8.0","group","server","complexity","O(1)"]]],"sunionstore",["summary","Add multiple sets and store the resulting set in a key","since","1.0.0","group","set","complexity","O(N) where N is the total number of elements in all given sets.","arguments",[["name","destination","type","key","key_spec_index",0],["name","key","type","key","key_spec_index",1,"flags",["multiple"]]]],"getbit",["summary","Returns the bit value at offset in the string value stored at key","since","2.2.0","group","bitmap","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","offset","type","integer"]]],"mset",["summary","Set multiple keys to multiple values","since","1.0.1","group","string","complexity","O(N) where N is the number of keys to set.","arguments",[["name","key_value","type","block","flags",["multiple"],"arguments",[["name","key","type","key","key_spec_index",0],["name","value","type","string"]]]]],"bgsave",["summary","Asynchronously save the dataset to disk","since","1.0.0","group","server","complexity","O(1)","history",[["3.2.2","Added the `SCHEDULE` option."]],"arguments",[["name","schedule","type","pure-token","token","SCHEDULE","since","3.2.2","flags",["optional"]]]],"bzmpop",["summary","Remove and return members with scores in a sorted set or block until one is available","since","7.0.0","group","sorted-set","complexity","O(K) + O(N*log(M)) where K is the number of provided keys, N being the number of elements in the sorted set, and M being the number of elements popped.","arguments",[["name","timeout","type","double"],["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","where","type","oneof","arguments",[["name","min","type","pure-token","token","MIN"],["name","max","type","pure-token","token","MAX"]]],["name","count","type","integer","token","COUNT","flags",["optional"]]]],"psync",["summary","Internal command used for replication","since","2.8.0","group","server","arguments",[["name","replicationid","type","string"],["name","offset","type","integer"]]],"lset",["summary","Set the value of an element in a list by its index","since","1.0.0","group","list","complexity","O(N) where N is the length of the list. Setting either the first or the last element of the list is O(1).","arguments",[["name","key","type","key","key_spec_index",0],["name","index","type","integer"],["name","element","type","string"]]],"xrange",["summary","Return a range of elements in a stream, with IDs matching the specified IDs interval","since","5.0.0","group","stream","complexity","O(N) with N being the number of elements being returned. If N is constant (e.g. always asking for the first 10 elements with COUNT), you can consider it O(1).","history",[["6.2.0","Added exclusive ranges."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","start","type","string"],["name","end","type","string"],["name","count","type","integer","token","COUNT","flags",["optional"]]]],"sinterstore",["summary","Intersect multiple sets and store the resulting set in a key","since","1.0.0","group","set","complexity","O(N*M) worst case where N is the cardinality of the smallest set and M is the number of sets.","arguments",[["name","destination","type","key","key_spec_index",0],["name","key","type","key","key_spec_index",1,"flags",["multiple"]]]],"flushall",["summary","Remove all keys from all databases","since","1.0.0","group","server","complexity","O(N) where N is the total number of keys in all databases","history",[["4.0.0","Added the `ASYNC` flushing mode modifier."],["6.2.0","Added the `SYNC` flushing mode 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node","since","3.0.0","group","cluster","complexity","O(1)","arguments",[["name","ip","type","string"],["name","port","type","integer"]]],"cluster|shards",["summary","Get array of cluster slots to node mappings","since","7.0.0","group","cluster","complexity","O(N) where N is the total number of cluster nodes"],"cluster|slaves",["summary","List replica nodes of the specified master node","since","3.0.0","group","cluster","complexity","O(1)","doc_flags",["deprecated"],"deprecated_since","5.0.0","replaced_by","`CLUSTER REPLICAS`","arguments",[["name","node-id","type","string"]]],"cluster|help",["summary","Show helpful text about the different subcommands","since","5.0.0","group","cluster","complexity","O(1)"],"cluster|keyslot",["summary","Returns the hash slot of the specified key","since","3.0.0","group","cluster","complexity","O(N) where N is the number of bytes in the key","arguments",[["name","key","type","string"]]],"cluster|getkeysinslot",["summary","Return local key names in the specified hash slot","since","3.0.0","group","cluster","complexity","O(log(N)) where N is the number of requested keys","arguments",[["name","slot","type","integer"],["name","count","type","integer"]]],"cluster|nodes",["summary","Get Cluster config for the node","since","3.0.0","group","cluster","complexity","O(N) where N is the total number of Cluster nodes"],"cluster|setslot",["summary","Bind a hash slot to a specific node","since","3.0.0","group","cluster","complexity","O(1)","arguments",[["name","slot","type","integer"],["name","subcommand","type","oneof","arguments",[["name","node-id","type","string","token","IMPORTING"],["name","node-id","type","string","token","MIGRATING"],["name","node-id","type","string","token","NODE"],["name","stable","type","pure-token","token","STABLE"]]]]],"cluster|slots",["summary","Get array of Cluster slot to node mappings","since","3.0.0","group","cluster","complexity","O(N) where N is the total number of Cluster nodes","doc_flags",["deprecated"],"deprecated_since","7.0.0","replaced_by","`CLUSTER SHARDS`","history",[["4.0.0","Added node IDs."],["7.0.0","Added additional networking metadata field."]]],"cluster|info",["summary","Provides info about Redis Cluster node state","since","3.0.0","group","cluster","complexity","O(1)"],"cluster|bumpepoch",["summary","Advance the cluster config epoch","since","3.0.0","group","cluster","complexity","O(1)"],"cluster|delslotsrange",["summary","Set hash slots as unbound in receiving node","since","7.0.0","group","cluster","complexity","O(N) where N is the total number of the slots between the start slot and end slot arguments.","arguments",[["name","start-slot_end-slot","type","block","flags",["multiple"],"arguments",[["name","start-slot","type","integer"],["name","end-slot","type","integer"]]]]],"cluster|flushslots",["summary","Delete a node's own slots information","since","3.0.0","group","cluster","complexity","O(1)"],"cluster|addslots",["summary","Assign new hash slots to receiving node","since","3.0.0","group","cluster","complexity","O(N) where N is the total number of hash slot arguments","arguments",[["name","slot","type","integer","flags",["multiple"]]]],"cluster|count-failure-reports",["summary","Return the number of failure reports active for a given node","since","3.0.0","group","cluster","complexity","O(N) where N is the number of failure reports","arguments",[["name","node-id","type","string"]]],"cluster|saveconfig",["summary","Forces the node to save cluster state on disk","since","3.0.0","group","cluster","complexity","O(1)"],"cluster|failover",["summary","Forces a replica to perform a manual failover of its master.","since","3.0.0","group","cluster","complexity","O(1)","arguments",[["name","options","type","oneof","flags",["optional"],"arguments",[["name","force","type","pure-token","token","FORCE"],["name","takeover","type","pure-token","token","TAKEOVER"]]]]],"cluster|replicas",["summary","List replica nodes of the specified master node","since","5.0.0","group","cluster","complexity","O(1)","arguments",[["name","node-id","type","string"]]],"cluster|countkeysinslot",["summary","Return the number of local keys in the specified hash slot","since","3.0.0","group","cluster","complexity","O(1)","arguments",[["name","slot","type","integer"]]],"cluster|forget",["summary","Remove a node from the nodes table","since","3.0.0","group","cluster","complexity","O(1)","arguments",[["name","node-id","type","string"]]],"cluster|addslotsrange",["summary","Assign new hash slots to receiving node","since","7.0.0","group","cluster","complexity","O(N) where N is the total number of the slots between the start slot and end slot arguments.","arguments",[["name","start-slot_end-slot","type","block","flags",["multiple"],"arguments",[["name","start-slot","type","integer"],["name","end-slot","type","integer"]]]]],"cluster|links",["summary","Returns a list of all TCP links to and from peer nodes in cluster","since","7.0.0","group","cluster","complexity","O(N) where N is the total number of Cluster nodes"],"cluster|reset",["summary","Reset a Redis Cluster node","since","3.0.0","group","cluster","complexity","O(N) where N is the number of known nodes. The command may execute a FLUSHALL as a side effect.","arguments",[["name","hard_soft","type","oneof","flags",["optional"],"arguments",[["name","hard","type","pure-token","token","HARD"],["name","soft","type","pure-token","token","SOFT"]]]]],"cluster|myid",["summary","Return the node id","since","3.0.0","group","cluster","complexity","O(1)"],"cluster|replicate",["summary","Reconfigure a node as a replica of the specified master node","since","3.0.0","group","cluster","complexity","O(1)","arguments",[["name","node-id","type","string"]]]]],"zrevrangebyscore",["summary","Return a range of members in a sorted set, by score, with scores ordered from high to low","since","2.2.0","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements being returned. If M is constant (e.g. always asking for the first 10 elements with LIMIT), you can consider it O(log(N)).","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`ZRANGE` with the `REV` and `BYSCORE` arguments","history",[["2.1.6","`min` and `max` can be exclusive."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","max","type","double"],["name","min","type","double"],["name","withscores","type","pure-token","token","WITHSCORES","flags",["optional"]],["name","offset_count","type","block","token","LIMIT","flags",["optional"],"arguments",[["name","offset","type","integer"],["name","count","type","integer"]]]]],"sunion",["summary","Add multiple sets","since","1.0.0","group","set","complexity","O(N) where N is the total number of elements in all given sets.","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"zremrangebylex",["summary","Remove all members in a sorted set between the given lexicographical range","since","2.8.9","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements removed by the operation.","arguments",[["name","key","type","key","key_spec_index",0],["name","min","type","string"],["name","max","type","string"]]],"hlen",["summary","Get the number of fields in a hash","since","2.0.0","group","hash","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"xpending",["summary","Return information and entries from a stream consumer group pending entries list, that are messages fetched but never acknowledged.","since","5.0.0","group","stream","complexity","O(N) with N being the number of elements returned, so asking for a small fixed number of entries per call is O(1). O(M), where M is the total number of entries scanned when used with the IDLE filter. When the command returns just the summary and the list of consumers is small, it runs in O(1) time; otherwise, an additional O(N) time for iterating every consumer.","history",[["6.2.0","Added the `IDLE` option and exclusive range intervals."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","group","type","string"],["name","filters","type","block","flags",["optional"],"arguments",[["name","min-idle-time","type","integer","token","IDLE","since","6.2.0","flags",["optional"]],["name","start","type","string"],["name","end","type","string"],["name","count","type","integer"],["name","consumer","type","string","flags",["optional"]]]]]],"zmpop",["summary","Remove and return members with scores in a sorted set","since","7.0.0","group","sorted-set","complexity","O(K) + O(N*log(M)) where K is the number of provided keys, N being the number of elements in the sorted set, and M being the number of elements popped.","arguments",[["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","where","type","oneof","arguments",[["name","min","type","pure-token","token","MIN"],["name","max","type","pure-token","token","MAX"]]],["name","count","type","integer","token","COUNT","flags",["optional"]]]],"rpoplpush",["summary","Remove the last element in a list, prepend it to another list and return it","since","1.2.0","group","list","complexity","O(1)","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`LMOVE` with the `RIGHT` and `LEFT` arguments","arguments",[["name","source","type","key","key_spec_index",0],["name","destination","type","key","key_spec_index",1]]],"sort",["summary","Sort the elements in a list, set or sorted set","since","1.0.0","group","generic","complexity","O(N+M*log(M)) where N is the number of elements in the list or set to sort, and M the number of returned elements. When the elements are not sorted, complexity is O(N).","arguments",[["name","key","type","key","key_spec_index",0],["name","pattern","type","pattern","key_spec_index",1,"token","BY","flags",["optional"]],["name","offset_count","type","block","token","LIMIT","flags",["optional"],"arguments",[["name","offset","type","integer"],["name","count","type","integer"]]],["name","pattern","type","pattern","key_spec_index",1,"token","GET","flags",["optional","multiple","multiple_token"]],["name","order","type","oneof","flags",["optional"],"arguments",[["name","asc","type","pure-token","token","ASC"],["name","desc","type","pure-token","token","DESC"]]],["name","sorting","type","pure-token","token","ALPHA","flags",["optional"]],["name","destination","type","key","key_spec_index",2,"token","STORE","flags",["optional"]]]],"publish",["summary","Post a message to a channel","since","2.0.0","group","pubsub","complexity","O(N+M) where N is the number of clients subscribed to the receiving channel and M is the total number of subscribed patterns (by any client).","arguments",[["name","channel","type","string"],["name","message","type","string"]]],"decrby",["summary","Decrement the integer value of a key by the given number","since","1.0.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","decrement","type","integer"]]],"zrangebylex",["summary","Return a range of members in a sorted set, by lexicographical range","since","2.8.9","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements being returned. If M is constant (e.g. always asking for the first 10 elements with LIMIT), you can consider it O(log(N)).","doc_flags",["deprecated"],"deprecated_since","6.2.0","replaced_by","`ZRANGE` with the `BYLEX` argument","arguments",[["name","key","type","key","key_spec_index",0],["name","min","type","string"],["name","max","type","string"],["name","offset_count","type","block","token","LIMIT","flags",["optional"],"arguments",[["name","offset","type","integer"],["name","count","type","integer"]]]]],"hrandfield",["summary","Get one or multiple random fields from a hash","since","6.2.0","group","hash","complexity","O(N) where N is the number of fields returned","arguments",[["name","key","type","key","key_spec_index",0],["name","options","type","block","flags",["optional"],"arguments",[["name","count","type","integer"],["name","withvalues","type","pure-token","token","WITHVALUES","flags",["optional"]]]]]],"xreadgroup",["summary","Return new entries from a stream using a consumer group, or access the history of the pending entries for a given consumer. Can block.","since","5.0.0","group","stream","complexity","For each stream mentioned: O(M) with M being the number of elements returned. If M is constant (e.g. always asking for the first 10 elements with COUNT), you can consider it O(1). On the other side when XREADGROUP blocks, XADD will pay the O(N) time in order to serve the N clients blocked on the stream getting new data.","arguments",[["name","group_consumer","type","block","token","GROUP","arguments",[["name","group","type","string"],["name","consumer","type","string"]]],["name","count","type","integer","token","COUNT","flags",["optional"]],["name","milliseconds","type","integer","token","BLOCK","flags",["optional"]],["name","noack","type","pure-token","token","NOACK","flags",["optional"]],["name","streams","type","block","token","STREAMS","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","id","type","string","flags",["multiple"]]]]]],"replconf",["summary","An internal command for configuring the replication stream","since","3.0.0","group","server","complexity","O(1)","doc_flags",["syscmd"]],"zdiff",["summary","Subtract multiple sorted sets","since","6.2.0","group","sorted-set","complexity","O(L + (N-K)log(N)) worst case where L is the total number of elements in all the sets, N is the size of the first set, and K is the size of the result set.","arguments",[["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","withscores","type","pure-token","token","WITHSCORES","flags",["optional"]]]],"rename",["summary","Rename a key","since","1.0.0","group","generic","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","newkey","type","key","key_spec_index",0]]],"replicaof",["summary","Make the server a replica of another instance, or promote it as master.","since","5.0.0","group","server","complexity","O(1)","arguments",[["name","host","type","string"],["name","port","type","integer"]]],"sync",["summary","Internal command used for replication","since","1.0.0","group","server"],"bitpos",["summary","Find first bit set or clear in a string","since","2.8.7","group","bitmap","complexity","O(N)","history",[["7.0.0","Added the `BYTE|BIT` option."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","bit","type","integer"],["name","index","type","block","flags",["optional"],"arguments",[["name","start","type","integer"],["name","end_index","type","block","flags",["optional"],"arguments",[["name","end","type","integer"],["name","index_unit","type","oneof","since","7.0.0","flags",["optional"],"arguments",[["name","byte","type","pure-token","token","BYTE"],["name","bit","type","pure-token","token","BIT"]]]]]]]]],"setnx",["summary","Set the value of a key, only if the key does not exist","since","1.0.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","value","type","string"]]],"get",["summary","Get the value of a key","since","1.0.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"psubscribe",["summary","Listen for messages published to channels matching the given patterns","since","2.0.0","group","pubsub","complexity","O(N) where N is the number of patterns the client is already subscribed to.","arguments",[["name","pattern","type","block","flags",["multiple"],"arguments",[["name","pattern","type","pattern"]]]]],"del",["summary","Delete a key","since","1.0.0","group","generic","complexity","O(N) where N is the number of keys that will be removed. When a key to remove holds a value other than a string, the individual complexity for this key is O(M) where M is the number of elements in the list, set, sorted set or hash. Removing a single key that holds a string value is O(1).","arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]]]],"smembers",["summary","Get all the members in a set","since","1.0.0","group","set","complexity","O(N) where N is the set cardinality.","arguments",[["name","key","type","key","key_spec_index",0]]],"incr",["summary","Increment the integer value of a key by one","since","1.0.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"migrate",["summary","Atomically transfer a key from a Redis instance to another one.","since","2.6.0","group","generic","complexity","This command actually executes a DUMP+DEL in the source instance, and a RESTORE in the target instance. See the pages of these commands for time complexity. Also an O(N) data transfer between the two instances is performed.","history",[["3.0.0","Added the `COPY` and `REPLACE` options."],["3.0.6","Added the `KEYS` option."],["4.0.7","Added the `AUTH` option."],["6.0.0","Added the `AUTH2` option."]],"arguments",[["name","host","type","string"],["name","port","type","integer"],["name","key_or_empty_string","type","oneof","arguments",[["name","key","type","key","key_spec_index",0],["name","empty_string","type","pure-token","token",""]]],["name","destination-db","type","integer"],["name","timeout","type","integer"],["name","copy","type","pure-token","token","COPY","since","3.0.0","flags",["optional"]],["name","replace","type","pure-token","token","REPLACE","since","3.0.0","flags",["optional"]],["name","authentication","type","oneof","flags",["optional"],"arguments",[["name","password","type","string","token","AUTH","since","4.0.7","flags",["optional"]],["name","username_password","type","block","token","AUTH2","since","6.0.0","flags",["optional"],"arguments",[["name","username","type","string"],["name","password","type","string"]]]]],["name","key","type","key","key_spec_index",1,"token","KEYS","since","3.0.6","flags",["optional","multiple"]]]],"function",["summary","A container for function commands","since","7.0.0","group","scripting","complexity","Depends on subcommand.","subcommands",["function|restore",["summary","Restore all the functions on the given payload","since","7.0.0","group","scripting","complexity","O(N) where N is the number of functions on the payload","arguments",[["name","serialized-value","type","string"],["name","policy","type","oneof","flags",["optional"],"arguments",[["name","flush","type","pure-token","token","FLUSH"],["name","append","type","pure-token","token","APPEND"],["name","replace","type","pure-token","token","REPLACE"]]]]],"function|flush",["summary","Deleting all functions","since","7.0.0","group","scripting","complexity","O(N) where N is the number of functions deleted","arguments",[["name","async","type","oneof","flags",["optional"],"arguments",[["name","async","type","pure-token","token","ASYNC"],["name","sync","type","pure-token","token","SYNC"]]]]],"function|dump",["summary","Dump all functions into a serialized binary payload","since","7.0.0","group","scripting","complexity","O(N) where N is the number of functions"],"function|list",["summary","List information about all the functions","since","7.0.0","group","scripting","complexity","O(N) where N is the number of functions","arguments",[["name","library-name-pattern","type","string","token","LIBRARYNAME","flags",["optional"]],["name","withcode","type","pure-token","token","WITHCODE","flags",["optional"]]]],"function|kill",["summary","Kill the function currently in execution.","since","7.0.0","group","scripting","complexity","O(1)"],"function|delete",["summary","Delete a function by name","since","7.0.0","group","scripting","complexity","O(1)","arguments",[["name","library-name","type","string"]]],"function|help",["summary","Show helpful text about the different subcommands","since","7.0.0","group","scripting","complexity","O(1)"],"function|load",["summary","Create a function with the given arguments (name, code, description)","since","7.0.0","group","scripting","complexity","O(1) (considering compilation time is redundant)","arguments",[["name","replace","type","pure-token","token","REPLACE","flags",["optional"]],["name","function-code","type","string"]]],"function|stats",["summary","Return information about the function currently running (name, description, duration)","since","7.0.0","group","scripting","complexity","O(1)"]]],"pttl",["summary","Get the time to live for a key in milliseconds","since","2.6.0","group","generic","complexity","O(1)","history",[["2.8.0","Added the -2 reply."]],"arguments",[["name","key","type","key","key_spec_index",0]]],"fcall_ro",["summary","Invoke a read-only function","since","7.0.0","group","scripting","complexity","Depends on the function that is executed.","arguments",[["name","function","type","string"],["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","arg","type","string","flags",["multiple"]]]],"lindex",["summary","Get an element from a list by its index","since","1.0.0","group","list","complexity","O(N) where N is the number of elements to traverse to get to the element at index. This makes asking for the first or the last element of the list O(1).","arguments",[["name","key","type","key","key_spec_index",0],["name","index","type","integer"]]],"restore",["summary","Create a key using the provided serialized value, previously obtained using DUMP.","since","2.6.0","group","generic","complexity","O(1) to create the new key and additional O(N*M) to reconstruct the serialized value, where N is the number of Redis objects composing the value and M their average size. For small string values the time complexity is thus O(1)+O(1*M) where M is small, so simply O(1). However for sorted set values the complexity is O(N*M*log(N)) because inserting values into sorted sets is O(log(N)).","history",[["3.0.0","Added the `REPLACE` modifier."],["5.0.0","Added the `ABSTTL` modifier."],["5.0.0","Added the `IDLETIME` and `FREQ` options."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","ttl","type","integer"],["name","serialized-value","type","string"],["name","replace","type","pure-token","token","REPLACE","since","3.0.0","flags",["optional"]],["name","absttl","type","pure-token","token","ABSTTL","since","5.0.0","flags",["optional"]],["name","seconds","type","integer","token","IDLETIME","since","5.0.0","flags",["optional"]],["name","frequency","type","integer","token","FREQ","since","5.0.0","flags",["optional"]]]],"pexpire",["summary","Set a key's time to live in milliseconds","since","2.6.0","group","generic","complexity","O(1)","history",[["7.0.0","Added options: `NX`, `XX`, `GT` and `LT`."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","milliseconds","type","integer"],["name","condition","type","oneof","since","7.0.0","flags",["optional"],"arguments",[["name","nx","type","pure-token","token","NX"],["name","xx","type","pure-token","token","XX"],["name","gt","type","pure-token","token","GT"],["name","lt","type","pure-token","token","LT"]]]]],"hkeys",["summary","Get all the fields in a hash","since","2.0.0","group","hash","complexity","O(N) where N is the size of the hash.","arguments",[["name","key","type","key","key_spec_index",0]]],"ttl",["summary","Get the time to live for a key in seconds","since","1.0.0","group","generic","complexity","O(1)","history",[["2.8.0","Added the -2 reply."]],"arguments",[["name","key","type","key","key_spec_index",0]]],"subscribe",["summary","Listen for messages published to the given channels","since","2.0.0","group","pubsub","complexity","O(N) where N is the number of channels to subscribe to.","arguments",[["name","channel","type","string","flags",["multiple"]]]],"restore-asking",["summary","An internal command for migrating keys in a cluster","since","3.0.0","group","server","complexity","O(1) to create the new key and additional O(N*M) to reconstruct the serialized value, where N is the number of Redis objects composing the value and M their average size. For small string values the time complexity is thus O(1)+O(1*M) where M is small, so simply O(1). However for sorted set values the complexity is O(N*M*log(N)) because inserting values into sorted sets is O(log(N)).","doc_flags",["syscmd"]],"swapdb",["summary","Swaps two Redis databases","since","4.0.0","group","server","complexity","O(N) where N is the count of clients watching or blocking on keys from both databases.","arguments",[["name","index1","type","integer"],["name","index2","type","integer"]]],"role",["summary","Return the role of the instance in the context of replication","since","2.8.12","group","server","complexity","O(1)"],"rpop",["summary","Remove and get the last elements in a list","since","1.0.0","group","list","complexity","O(N) where N is the number of elements returned","history",[["6.2.0","Added the `count` argument."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","count","type","integer","since","6.2.0","flags",["optional"]]]],"strlen",["summary","Get the length of the value stored in a key","since","2.2.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"getdel",["summary","Get the value of a key and delete the key","since","6.2.0","group","string","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0]]],"zremrangebyscore",["summary","Remove all members in a sorted set within the given scores","since","1.2.0","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements removed by the operation.","arguments",[["name","key","type","key","key_spec_index",0],["name","min","type","double"],["name","max","type","double"]]],"dump",["summary","Return a serialized version of the value stored at the specified key.","since","2.6.0","group","generic","complexity","O(1) to access the key and additional O(N*M) to serialize it, where N is the number of Redis objects composing the value and M their average size. For small string values the time complexity is thus O(1)+O(1*M) where M is small, so simply O(1).","arguments",[["name","key","type","key","key_spec_index",0]]],"sdiffstore",["summary","Subtract multiple sets and store the resulting set in a key","since","1.0.0","group","set","complexity","O(N) where N is the total number of elements in all given sets.","arguments",[["name","destination","type","key","key_spec_index",0],["name","key","type","key","key_spec_index",1,"flags",["multiple"]]]],"sadd",["summary","Add one or more members to a set","since","1.0.0","group","set","complexity","O(1) for each element added, so O(N) to add N elements when the command is called with multiple arguments.","history",[["2.4.0","Accepts multiple `member` arguments."]],"arguments",[["name","key","type","key","key_spec_index",0],["name","member","type","string","flags",["multiple"]]]],"eval_ro",["summary","Execute a read-only Lua script server side","since","7.0.0","group","scripting","complexity","Depends on the script that is executed.","arguments",[["name","script","type","string"],["name","numkeys","type","integer"],["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","arg","type","string","flags",["multiple"]]]],"hexists",["summary","Determine if a hash field exists","since","2.0.0","group","hash","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string"]]],"bzpopmin",["summary","Remove and return the member with the lowest score from one or more sorted sets, or block until one is available","since","5.0.0","group","sorted-set","complexity","O(log(N)) with N being the number of elements in the sorted set.","history",[["6.0.0","`timeout` is interpreted as a double instead of an integer."]],"arguments",[["name","key","type","key","key_spec_index",0,"flags",["multiple"]],["name","timeout","type","double"]]],"geosearchstore",["summary","Query a sorted set representing a geospatial index to fetch members inside an area of a box or a circle, and store the result in another key.","since","6.2.0","group","geo","complexity","O(N+log(M)) where N is the number of elements in the grid-aligned bounding box area around the shape provided as the filter and M is the number of items inside the shape","arguments",[["name","destination","type","key","key_spec_index",0],["name","source","type","key","key_spec_index",1],["name","from","type","oneof","arguments",[["name","member","type","string","token","FROMMEMBER"],["name","longitude_latitude","type","block","token","FROMLONLAT","arguments",[["name","longitude","type","double"],["name","latitude","type","double"]]]]],["name","by","type","oneof","arguments",[["name","circle","type","block","arguments",[["name","radius","type","double","token","BYRADIUS"],["name","unit","type","oneof","arguments",[["name","m","type","pure-token","token","M"],["name","km","type","pure-token","token","KM"],["name","ft","type","pure-token","token","FT"],["name","mi","type","pure-token","token","MI"]]]]],["name","box","type","block","arguments",[["name","width","type","double","token","BYBOX"],["name","height","type","double"],["name","unit","type","oneof","arguments",[["name","m","type","pure-token","token","M"],["name","km","type","pure-token","token","KM"],["name","ft","type","pure-token","token","FT"],["name","mi","type","pure-token","token","MI"]]]]]]],["name","order","type","oneof","flags",["optional"],"arguments",[["name","asc","type","pure-token","token","ASC"],["name","desc","type","pure-token","token","DESC"]]],["name","count","type","block","flags",["optional"],"arguments",[["name","count","type","integer","token","COUNT"],["name","any","type","pure-token","token","ANY","flags",["optional"]]]],["name","storedist","type","pure-token","token","STOREDIST","flags",["optional"]]]],"bitfield",["summary","Perform arbitrary bitfield integer operations on strings","since","3.2.0","group","bitmap","complexity","O(1) for each subcommand specified","arguments",[["name","key","type","key","key_spec_index",0],["name","operation","type","oneof","flags",["multiple"],"arguments",[["name","encoding_offset","type","block","token","GET","arguments",[["name","encoding","type","string"],["name","offset","type","integer"]]],["name","write","type","block","arguments",[["name","wrap_sat_fail","type","oneof","token","OVERFLOW","flags",["optional"],"arguments",[["name","wrap","type","pure-token","token","WRAP"],["name","sat","type","pure-token","token","SAT"],["name","fail","type","pure-token","token","FAIL"]]],["name","write_operation","type","oneof","arguments",[["name","encoding_offset_value","type","block","token","SET","arguments",[["name","encoding","type","string"],["name","offset","type","integer"],["name","value","type","integer"]]],["name","encoding_offset_increment","type","block","token","INCRBY","arguments",[["name","encoding","type","string"],["name","offset","type","integer"],["name","increment","type","integer"]]]]]]]]]]],"zremrangebyrank",["summary","Remove all members in a sorted set within the given indexes","since","2.0.0","group","sorted-set","complexity","O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements removed by the operation.","arguments",[["name","key","type","key","key_spec_index",0],["name","start","type","integer"],["name","stop","type","integer"]]],"hget",["summary","Get the value of a hash field","since","2.0.0","group","hash","complexity","O(1)","arguments",[["name","key","type","key","key_spec_index",0],["name","field","type","string"]]],"hvals",["summary","Get all the values in a hash","since","2.0.0","group","hash","complexity","O(N) where N is the size of the hash.","arguments",[["name","key","type","key","key_spec_index",0]]],"bitfield_ro",["summary","Perform arbitrary bitfield integer operations on strings. 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O(N) for a complete iteration, including enough command calls for the cursor to return back to 0. N is the number of elements inside the collection.","history",[["6.0.0","Added the `TYPE` subcommand."]],"arguments",[["name","cursor","type","integer"],["name","pattern","type","pattern","token","MATCH","flags",["optional"]],["name","count","type","integer","token","COUNT","flags",["optional"]],["name","type","type","string","token","TYPE","since","6.0.0","flags",["optional"]]]],"pfmerge",["summary","Merge N different HyperLogLogs into a single one.","since","2.8.9","group","hyperloglog","complexity","O(N) to merge N HyperLogLogs, but with high constant times.","arguments",[["name","destkey","type","key","key_spec_index",0],["name","sourcekey","type","key","key_spec_index",1,"flags",["multiple"]]]],"bgrewriteaof",["summary","Asynchronously rewrite the append-only file","since","1.0.0","group","server","complexity","O(1)"]]