# MONITOR
**MONITOR**
实时打印出 Redis 服务器接收到的命令,调试用。
**可用版本:**
>= 1.0.0
**时间复杂度:**
不明确
**返回值:**
总是返回 `OK` 。
```
127.0.0.1:6379> MONITOR
OK
# 以第一个打印值为例
# 1378822099.421623 是时间戳
# [0 127.0.0.1:56604] 中的 0 是数据库号码, 127... 是 IP 地址和端口
# "PING" 是被执行的命令
1378822099.421623 [0 127.0.0.1:56604] "PING"
1378822105.089572 [0 127.0.0.1:56604] "SET" "msg" "hello world"
1378822109.036925 [0 127.0.0.1:56604] "SET" "number" "123"
1378822140.649496 [0 127.0.0.1:56604] "SADD" "fruits" "Apple" "Banana" "Cherry"
1378822154.117160 [0 127.0.0.1:56604] "EXPIRE" "msg" "10086"
1378822257.329412 [0 127.0.0.1:56604] "KEYS" "*"
1378822258.690131 [0 127.0.0.1:56604] "DBSIZE"
```
- Redis 文档
- 键空间通知(keyspace notification)
- 事务(transaction)
- 发布与订阅(pub/sub)
- 复制(Replication)
- 通信协议(protocol)
- 持久化(persistence)
- Sentinel
- 集群教程
- Redis 集群规范
- Redis 命令参考
- Key(键)
- DEL
- DUMP
- EXISTS
- EXPIRE
- EXPIREAT
- KEYS
- MIGRATE
- MOVE
- OBJECT
- PERSIST
- PEXPIRE
- PEXPIREAT
- PTTL
- RANDOMKEY
- RENAME
- RENAMENX
- RESTORE
- SORT
- TYPE
- SCAN
- String(字符串)
- APPEND
- BITCOUNT
- BITOP
- DECR
- DECRBY
- GET
- GETBIT
- GETRANGE
- GETSET
- INCR
- INCRBY
- INCRBYFLOAT
- MGET
- MSET
- MSETNX
- PSETEX
- SET
- SETBIT
- SETEX
- SETNX
- SETRANGE
- STRLEN
- Hash(哈希表)
- HDEL
- HEXISTS
- HGET
- HGETALL
- HINCRBY
- HINCRBYFLOAT
- HKEYS
- HLEN
- HMGET
- HMSET
- HSET
- HSETNX
- HVALS
- HSCAN
- List(列表)
- BLPOP
- BRPOP
- BRPOPLPUSH
- LINDEX
- LINSERT
- LLEN
- LPOP
- LPUSH
- LRANGE
- LREM
- LSET
- LTRIM
- RPOP
- RPOPLPUSH
- RPUSH
- RPUSHX
- Set(集合)
- SADD
- SCARD
- SDIFF
- SDIFFSTORE
- SINTER
- SINTER
- SINTERSTORE
- SISMEMBER
- SMEMBERS
- SMOVE
- SPOP
- SRANDMEMBER
- SREM
- SUNION
- SUNIONSTORE
- SSCAN
- SortedSet(有序集合)
- ZADD
- ZCARD
- ZCOUNT
- ZINCRBY
- ZRANGE
- ZRANGEBYSCORE
- ZRANK
- ZREM
- ZREMRANGEBYRANK
- ZREMRANGEBYSCORE
- ZREVRANGE
- ZREVRANGEBYSCORE
- ZREVRANK
- ZSCORE
- ZUNIONSTORE
- ZINTERSTORE
- ZSCAN
- Pub/Sub(发布/订阅)
- PSUBSCRIBE
- PUBLISH
- PUBSUB
- PUNSUBSCRIBE
- SUBSCRIBE
- UNSUBSCRIBE
- Transaction(事务)
- DISCARD
- EXEC
- MULTI
- UNWATCH
- WATCH
- Script(脚本)
- EVAL
- EVALSHA
- SCRIPT EXISTS
- SCRIPT FLUSH
- SCRIPT KILL
- SCRIPT LOAD
- Connection(连接)
- AUTH
- ECHO
- PING
- QUIT
- SELECT
- Server(服务器)
- BGREWRITEAOF
- BGSAVE
- CLIENT GETNAME
- CLIENT KILL
- CLIENT LIST
- CLIENT SETNAME
- CONFIG GET
- CONFIG RESETSTAT
- CONFIG REWRITE
- CONFIG SET
- DBSIZE
- DEBUG OBJECT
- DEBUG SEGFAULT
- FLUSHALL
- FLUSHDB
- INFO
- LASTSAVE
- MONITOR
- PSYNC
- SAVE
- SHUTDOWN
- SLAVEOF
- SLOWLOG
- SYNC
- TIME
- 关于