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Redis fields

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Redis fields

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Redis metrics collected from Redis.

redis

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redis contains the information and statistics from Redis.

info

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info contains the information and statistics returned by the INFO command.

clients

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Redis client stats.

redis.info.clients.connected

Number of client connections (excluding connections from slaves).

type: long

redis.info.clients.longest_output_list

[6.5.0] Deprecated in 6.5.0.

Longest output list among current client connections (replaced by max_output_buffer).

type: long

redis.info.clients.max_output_buffer

Longest output list among current client connections.

type: long

redis.info.clients.biggest_input_buf

[6.5.0] Deprecated in 6.5.0.

Biggest input buffer among current client connections (replaced by max_input_buffer).

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

cluster

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Redis cluster information.

redis.info.cluster.enabled

Indicates that the Redis cluster is enabled.

type: boolean

cpu

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Redis CPU stats

redis.info.cpu.used.sys

System CPU consumed by the Redis server.

type: scaled_float

redis.info.cpu.used.sys_children

User CPU consumed by the Redis server.

type: scaled_float

redis.info.cpu.used.user

System CPU consumed by the background processes.

type: scaled_float

redis.info.cpu.used.user_children

User CPU consumed by the background processes.

type: scaled_float

memory

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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 memeory

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

persistence

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Redis CPU stats.

redis.info.persistence.loading

Flag indicating if the load of a dump file is on-going

type: boolean

rdb

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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

aof

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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

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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.master_offset

[6.5] Deprecated in 6.5.

The server’s current replication offset

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

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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

stats

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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

key

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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 TYPE command.

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

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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

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