Redis metrics collected from Redis.
redis contains the information and statistics from Redis.
info contains the information and statistics returned by the INFO command.
Redis client stats.
-
redis.info.clients.connected -
Number of client connections (excluding connections from slaves).
type: long
-
redis.info.clients.max_output_buffer -
Longest output list among current client connections.
type: long
-
redis.info.clients.max_input_buffer -
Biggest input buffer among current client connections (on redis 5.0).
type: long
-
redis.info.clients.blocked -
Number of clients pending on a blocking call (BLPOP, BRPOP, BRPOPLPUSH).
type: long
Redis cluster information.
-
redis.info.cluster.enabled -
Indicates that the Redis cluster is enabled.
type: boolean
Redis CPU stats
-
redis.info.cpu.used.sys -
System CPU consumed by the Redis server.
type: scaled_float
-
redis.info.cpu.used.sys_children -
System CPU consumed by the background processes.
type: scaled_float
-
redis.info.cpu.used.user -
User CPU consumed by the Redis server.
type: scaled_float
-
redis.info.cpu.used.user_children -
User CPU consumed by the background processes.
type: scaled_float
Redis memory stats.
-
redis.info.memory.used.value -
Total number of bytes allocated by Redis.
type: long
format: bytes
-
redis.info.memory.used.rss -
Number of bytes that Redis allocated as seen by the operating system (a.k.a resident set size).
type: long
format: bytes
-
redis.info.memory.used.peak -
Peak memory consumed by Redis.
type: long
format: bytes
-
redis.info.memory.used.lua -
Used memory by the Lua engine.
type: long
format: bytes
-
redis.info.memory.used.dataset -
The size in bytes of the dataset
type: long
format: bytes
-
redis.info.memory.max.value -
Memory limit.
type: long
format: bytes
-
redis.info.memory.max.policy -
Eviction policy to use when memory limit is reached.
type: keyword
-
redis.info.memory.fragmentation.ratio -
Ratio between used_memory_rss and used_memory
type: float
-
redis.info.memory.fragmentation.bytes -
Bytes between used_memory_rss and used_memory
type: long
format: bytes
-
redis.info.memory.active_defrag.is_running -
Flag indicating if active defragmentation is active
type: boolean
-
redis.info.memory.allocator -
Memory allocator.
type: keyword
-
redis.info.memory.allocator_stats.allocated -
Allocated memory
type: long
format: bytes
-
redis.info.memory.allocator_stats.active -
Active memory
type: long
format: bytes
-
redis.info.memory.allocator_stats.resident -
Resident memory
type: long
format: bytes
-
redis.info.memory.allocator_stats.fragmentation.ratio -
Fragmentation ratio
type: float
-
redis.info.memory.allocator_stats.fragmentation.bytes -
Fragmented bytes
type: long
format: bytes
-
redis.info.memory.allocator_stats.rss.ratio -
Resident ratio
type: float
-
redis.info.memory.allocator_stats.rss.bytes -
Resident bytes
type: long
format: bytes
Redis CPU stats.
-
redis.info.persistence.loading -
Flag indicating if the load of a dump file is on-going
type: boolean
Provides information about RDB persistence
-
redis.info.persistence.rdb.last_save.changes_since -
Number of changes since the last dump
type: long
-
redis.info.persistence.rdb.last_save.time -
Epoch-based timestamp of last successful RDB save
type: long
-
redis.info.persistence.rdb.bgsave.in_progress -
Flag indicating a RDB save is on-going
type: boolean
-
redis.info.persistence.rdb.bgsave.last_status -
Status of the last RDB save operation
type: keyword
-
redis.info.persistence.rdb.bgsave.last_time.sec -
Duration of the last RDB save operation in seconds
type: long
format: duration
-
redis.info.persistence.rdb.bgsave.current_time.sec -
Duration of the on-going RDB save operation if any
type: long
format: duration
-
redis.info.persistence.rdb.copy_on_write.last_size -
The size in bytes of copy-on-write allocations during the last RBD save operation
type: long
format: bytes
Provides information about AOF persitence
-
redis.info.persistence.aof.enabled -
Flag indicating AOF logging is activated
type: boolean
-
redis.info.persistence.aof.rewrite.in_progress -
Flag indicating a AOF rewrite operation is on-going
type: boolean
-
redis.info.persistence.aof.rewrite.scheduled -
Flag indicating an AOF rewrite operation will be scheduled once the on-going RDB save is complete.
type: boolean
-
redis.info.persistence.aof.rewrite.last_time.sec -
Duration of the last AOF rewrite operation in seconds
type: long
format: duration
-
redis.info.persistence.aof.rewrite.current_time.sec -
Duration of the on-going AOF rewrite operation if any
type: long
format: duration
-
redis.info.persistence.aof.rewrite.buffer.size -
Size of the AOF rewrite buffer
type: long
format: bytes
-
redis.info.persistence.aof.bgrewrite.last_status -
Status of the last AOF rewrite operatio
type: keyword
-
redis.info.persistence.aof.write.last_status -
Status of the last write operation to the AOF
type: keyword
-
redis.info.persistence.aof.copy_on_write.last_size -
The size in bytes of copy-on-write allocations during the last RBD save operation
type: long
format: bytes
-
redis.info.persistence.aof.buffer.size -
Size of the AOF buffer
type: long
format: bytes
-
redis.info.persistence.aof.size.current -
AOF current file size
type: long
format: bytes
-
redis.info.persistence.aof.size.base -
AOF file size on latest startup or rewrite
type: long
format: bytes
-
redis.info.persistence.aof.fsync.pending -
Number of fsync pending jobs in background I/O queue
type: long
-
redis.info.persistence.aof.fsync.delayed -
Delayed fsync counter
type: long
Replication
-
redis.info.replication.role -
Role of the instance (can be "master", or "slave").
type: keyword
-
redis.info.replication.connected_slaves -
Number of connected slaves
type: long
-
redis.info.replication.backlog.active -
Flag indicating replication backlog is active
type: long
-
redis.info.replication.backlog.size -
Total size in bytes of the replication backlog buffer
type: long
format: bytes
-
redis.info.replication.backlog.first_byte_offset -
The master offset of the replication backlog buffer
type: long
-
redis.info.replication.backlog.histlen -
Size in bytes of the data in the replication backlog buffer
type: long
-
redis.info.replication.master.offset -
The server’s current replication offset
type: long
-
redis.info.replication.master.second_offset -
The offset up to which replication IDs are accepted
type: long
-
redis.info.replication.master.link_status -
Status of the link (up/down)
type: keyword
-
redis.info.replication.master.last_io_seconds_ago -
Number of seconds since the last interaction with master
type: long
format: duration
-
redis.info.replication.master.sync.in_progress -
Indicate the master is syncing to the slave
type: boolean
-
redis.info.replication.master.sync.left_bytes -
Number of bytes left before syncing is complete
type: long
format: bytes
-
redis.info.replication.master.sync.last_io_seconds_ago -
Number of seconds since last transfer I/O during a SYNC operation
type: long
format: duration
-
redis.info.replication.slave.offset -
The replication offset of the slave instance
type: long
-
redis.info.replication.slave.priority -
The priority of the instance as a candidate for failover
type: long
-
redis.info.replication.slave.is_readonly -
Flag indicating if the slave is read-only
type: boolean
Server info
-
redis.info.server.version -
None
type: alias
alias to: service.version
-
redis.info.server.git_sha1 -
None
type: keyword
-
redis.info.server.git_dirty -
None
type: keyword
-
redis.info.server.build_id -
None
type: keyword
-
redis.info.server.mode -
None
type: keyword
-
redis.info.server.os -
None
type: alias
alias to: os.full
-
redis.info.server.arch_bits -
None
type: keyword
-
redis.info.server.multiplexing_api -
None
type: keyword
-
redis.info.server.gcc_version -
None
type: keyword
-
redis.info.server.process_id -
None
type: alias
alias to: process.pid
-
redis.info.server.run_id -
None
type: keyword
-
redis.info.server.tcp_port -
None
type: long
-
redis.info.server.uptime -
None
type: long
-
redis.info.server.hz -
None
type: long
-
redis.info.server.lru_clock -
None
type: long
-
redis.info.server.config_file -
None
type: keyword
Redis stats.
-
redis.info.stats.connections.received -
Total number of connections received.
type: long
-
redis.info.stats.connections.rejected -
Total number of connections rejected.
type: long
-
redis.info.stats.commands_processed -
Total number of commands processed.
type: long
-
redis.info.stats.net.input.bytes -
Total network input in bytes.
type: long
-
redis.info.stats.net.output.bytes -
Total network output in bytes.
type: long
-
redis.info.stats.instantaneous.ops_per_sec -
Number of commands processed per second
type: long
-
redis.info.stats.instantaneous.input_kbps -
The network’s read rate per second in KB/sec
type: scaled_float
-
redis.info.stats.instantaneous.output_kbps -
The network’s write rate per second in KB/sec
type: scaled_float
-
redis.info.stats.sync.full -
The number of full resyncs with slaves
type: long
-
redis.info.stats.sync.partial.ok -
The number of accepted partial resync requests
type: long
-
redis.info.stats.sync.partial.err -
The number of denied partial resync requests
type: long
-
redis.info.stats.keys.expired -
Total number of key expiration events
type: long
-
redis.info.stats.keys.evicted -
Number of evicted keys due to maxmemory limit
type: long
-
redis.info.stats.keyspace.hits -
Number of successful lookup of keys in the main dictionary
type: long
-
redis.info.stats.keyspace.misses -
Number of failed lookup of keys in the main dictionary
type: long
-
redis.info.stats.pubsub.channels -
Global number of pub/sub channels with client subscriptions
type: long
-
redis.info.stats.pubsub.patterns -
Global number of pub/sub pattern with client subscriptions
type: long
-
redis.info.stats.latest_fork_usec -
Duration of the latest fork operation in microseconds
type: long
-
redis.info.stats.migrate_cached_sockets -
The number of sockets open for MIGRATE purposes
type: long
-
redis.info.stats.slave_expires_tracked_keys -
The number of keys tracked for expiry purposes (applicable only to writable slaves)
type: long
-
redis.info.stats.active_defrag.hits -
Number of value reallocations performed by active the defragmentation process
type: long
-
redis.info.stats.active_defrag.misses -
Number of aborted value reallocations started by the active defragmentation process
type: long
-
redis.info.stats.active_defrag.key_hits -
Number of keys that were actively defragmented
type: long
-
redis.info.stats.active_defrag.key_misses -
Number of keys that were skipped by the active defragmentation process
type: long
-
redis.info.slowlog.count -
Count of slow operations
type: long
Redis command statistics
-
redis.info.commandstats.*.calls -
The number of calls that reached command execution (not rejected).
type: long
-
redis.info.commandstats.*.usec -
The total CPU time consumed by these commands.
type: long
-
redis.info.commandstats.*.usec_per_call -
The average CPU consumed per command execution.
type: float
-
redis.info.commandstats.*.rejected_calls -
The number of rejected calls (on redis 6.2-rc2).
type: long
-
redis.info.commandstats.*.failed_calls -
The number of failed calls (on redis 6.2-rc2).
type: long
key contains information about keys.
-
redis.key.name -
Key name.
type: keyword
-
redis.key.id -
Unique id for this key (With the form <keyspace>:<name>).
type: keyword
-
redis.key.type -
Key type as shown by
TYPEcommand.type: keyword
-
redis.key.length -
Length of the key (Number of elements for lists, length for strings, cardinality for sets).
type: long
-
redis.key.expire.ttl -
Seconds to expire.
type: long
keyspace contains the information about the keyspaces returned by the INFO command.
-
redis.keyspace.id -
Keyspace identifier.
type: keyword
-
redis.keyspace.avg_ttl -
Average ttl.
type: long
-
redis.keyspace.keys -
Number of keys in the keyspace.
type: long
-
redis.keyspace.expires -
type: long