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Redis fields

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Redis fields

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Redis metrics collected from Redis.

redis fields

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redis contains the information and statistics from Redis.

info fields

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

clients fields

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Redis client stats.

redis.info.clients.connected

type: long

Number of client connections (excluding connections from slaves).

redis.info.clients.longest_output_list

[6.5.0] Deprecated in 6.5.0.

type: long

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

redis.info.clients.max_output_buffer

type: long

Longest output list among current client connections.

redis.info.clients.biggest_input_buf

[6.5.0] Deprecated in 6.5.0.

type: long

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

redis.info.clients.max_input_buffer

type: long

Biggest input buffer among current client connections (on redis 5.0).

redis.info.clients.blocked

type: long

Number of clients pending on a blocking call (BLPOP, BRPOP, BRPOPLPUSH).

cluster fields

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Redis cluster information.

redis.info.cluster.enabled

type: boolean

Indicates that the Redis cluster is enabled.

cpu fields

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Redis CPU stats

redis.info.cpu.used.sys

type: scaled_float

System CPU consumed by the Redis server.

redis.info.cpu.used.sys_children

type: scaled_float

User CPU consumed by the Redis server.

redis.info.cpu.used.user

type: scaled_float

System CPU consumed by the background processes.

redis.info.cpu.used.user_children

type: scaled_float

User CPU consumed by the background processes.

memory fields

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Redis memory stats.

redis.info.memory.used.value

type: long

format: bytes Total number of bytes allocated by Redis.

redis.info.memory.used.rss

type: long

format: bytes

Number of bytes that Redis allocated as seen by the operating system (a.k.a resident set size).

redis.info.memory.used.peak

type: long

format: bytes

Peak memory consumed by Redis.

redis.info.memory.used.lua

type: long

format: bytes

Used memory by the Lua engine.

redis.info.memory.used.dataset

type: long

format: bytes

The size in bytes of the dataset

redis.info.memory.max.value

type: long

format: bytes

Memory limit.

redis.info.memory.max.policy

type: keyword

Eviction policy to use when memory limit is reached.

redis.info.memory.fragmentation.ratio

type: float

Ratio between used_memory_rss and used_memory

redis.info.memory.fragmentation.bytes

type: long

format: bytes

Bytes between used_memory_rss and used_memory

redis.info.memory.active_defrag.is_running

type: boolean

Flag indicating if active defragmentation is active

redis.info.memory.allocator

type: keyword

Memory allocator.

redis.info.memory.allocator_stats.allocated

type: long

format: bytes

Allocated memory

redis.info.memory.allocator_stats.active

type: long

format: bytes

Active memeory

redis.info.memory.allocator_stats.resident

type: long

format: bytes

Resident memory

redis.info.memory.allocator_stats.fragmentation.ratio

type: float

Fragmentation ratio

redis.info.memory.allocator_stats.fragmentation.bytes

type: long

format: bytes

Fragmented bytes

redis.info.memory.allocator_stats.rss.ratio

type: float

Resident ratio

redis.info.memory.allocator_stats.rss.bytes

type: long

format: bytes

Resident bytes

persistence fields

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Redis CPU stats.

redis.info.persistence.loading

type: boolean

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

rdb fields

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Provides information about RDB persistence

redis.info.persistence.rdb.last_save.changes_since

type: long

Number of changes since the last dump

redis.info.persistence.rdb.last_save.time

type: long

Epoch-based timestamp of last successful RDB save

redis.info.persistence.rdb.bgsave.in_progress

type: boolean

Flag indicating a RDB save is on-going

redis.info.persistence.rdb.bgsave.last_status

type: keyword

Status of the last RDB save operation

redis.info.persistence.rdb.bgsave.last_time.sec

type: long

format: duration

Duration of the last RDB save operation in seconds

redis.info.persistence.rdb.bgsave.current_time.sec

type: long

format: duration

Duration of the on-going RDB save operation if any

redis.info.persistence.rdb.copy_on_write.last_size

type: long

format: bytes

The size in bytes of copy-on-write allocations during the last RBD save operation

aof fields

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Provides information about AOF persitence

redis.info.persistence.aof.enabled

type: boolean

Flag indicating AOF logging is activated

redis.info.persistence.aof.rewrite.in_progress

type: boolean

Flag indicating a AOF rewrite operation is on-going

redis.info.persistence.aof.rewrite.scheduled

type: boolean

Flag indicating an AOF rewrite operation will be scheduled once the on-going RDB save is complete.

redis.info.persistence.aof.rewrite.last_time.sec

type: long

format: duration

Duration of the last AOF rewrite operation in seconds

redis.info.persistence.aof.rewrite.current_time.sec

type: long

format: duration

Duration of the on-going AOF rewrite operation if any

redis.info.persistence.aof.rewrite.buffer.size

type: long

format: bytes

Size of the AOF rewrite buffer

redis.info.persistence.aof.bgrewrite.last_status

type: keyword

Status of the last AOF rewrite operatio

redis.info.persistence.aof.write.last_status

type: keyword

Status of the last write operation to the AOF

redis.info.persistence.aof.copy_on_write.last_size

type: long

format: bytes

The size in bytes of copy-on-write allocations during the last RBD save operation

redis.info.persistence.aof.buffer.size

type: long

format: bytes

Size of the AOF buffer

redis.info.persistence.aof.size.current

type: long

format: bytes

AOF current file size

redis.info.persistence.aof.size.base

type: long

format: bytes

AOF file size on latest startup or rewrite

redis.info.persistence.aof.fsync.pending

type: long

Number of fsync pending jobs in background I/O queue

redis.info.persistence.aof.fsync.delayed

type: long

Delayed fsync counter

replication fields

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Replication

redis.info.replication.role

type: keyword

Role of the instance (can be "master", or "slave").

redis.info.replication.connected_slaves

type: long

Number of connected slaves

redis.info.replication.master_offset

[6.5] Deprecated in 6.5.

type: long

The server’s current replication offset

redis.info.replication.backlog.active

type: long

Flag indicating replication backlog is active

redis.info.replication.backlog.size

type: long

format: bytes

Total size in bytes of the replication backlog buffer

redis.info.replication.backlog.first_byte_offset

type: long

The master offset of the replication backlog buffer

redis.info.replication.backlog.histlen

type: long

Size in bytes of the data in the replication backlog buffer

redis.info.replication.master.offset

type: long

The server’s current replication offset

redis.info.replication.master.second_offset

type: long

The offset up to which replication IDs are accepted

redis.info.replication.master.link_status

type: keyword

Status of the link (up/down)

redis.info.replication.master.last_io_seconds_ago

type: long

format: duration

Number of seconds since the last interaction with master

redis.info.replication.master.sync.in_progress

type: boolean

Indicate the master is syncing to the slave

redis.info.replication.master.sync.left_bytes

type: long

format: bytes

Number of bytes left before syncing is complete

redis.info.replication.master.sync.last_io_seconds_ago

type: long

format: duration

Number of seconds since last transfer I/O during a SYNC operation

redis.info.replication.slave.offset

type: long

The replication offset of the slave instance

redis.info.replication.slave.priority

type: long

The priority of the instance as a candidate for failover

redis.info.replication.slave.is_readonly

type: boolean

Flag indicating if the slave is read-only

server fields

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Server info

redis.info.server.version

type: keyword

None

redis.info.server.git_sha1

type: keyword

None

redis.info.server.git_dirty

type: keyword

None

redis.info.server.build_id

type: keyword

None

redis.info.server.mode

type: keyword

None

redis.info.server.os

type: keyword

None

redis.info.server.arch_bits

type: keyword

None

redis.info.server.multiplexing_api

type: keyword

None

redis.info.server.gcc_version

type: keyword

None

redis.info.server.process_id

type: long

None

redis.info.server.run_id

type: keyword

None

redis.info.server.tcp_port

type: long

None

redis.info.server.uptime

type: long

None

redis.info.server.hz

type: long

None

redis.info.server.lru_clock

type: long

None

redis.info.server.config_file

type: keyword

None

stats fields

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Redis stats.

redis.info.stats.connections.received

type: long

Total number of connections received.

redis.info.stats.connections.rejected

type: long

Total number of connections rejected.

redis.info.stats.commands_processed

type: long

Total number of commands processed.

redis.info.stats.net.input.bytes

type: long

Total network input in bytes.

redis.info.stats.net.output.bytes

type: long

Total network output in bytes.

redis.info.stats.instantaneous.ops_per_sec

type: long

Number of commands processed per second

redis.info.stats.instantaneous.input_kbps

type: scaled_float

The network’s read rate per second in KB/sec

redis.info.stats.instantaneous.output_kbps

type: scaled_float

The network’s write rate per second in KB/sec

redis.info.stats.sync.full

type: long

The number of full resyncs with slaves

redis.info.stats.sync.partial.ok

type: long

The number of accepted partial resync requests

redis.info.stats.sync.partial.err

type: long

The number of denied partial resync requests

redis.info.stats.keys.expired

type: long

Total number of key expiration events

redis.info.stats.keys.evicted

type: long

Number of evicted keys due to maxmemory limit

redis.info.stats.keyspace.hits

type: long

Number of successful lookup of keys in the main dictionary

redis.info.stats.keyspace.misses

type: long

Number of failed lookup of keys in the main dictionary

redis.info.stats.pubsub.channels

type: long

Global number of pub/sub channels with client subscriptions

redis.info.stats.pubsub.patterns

type: long

Global number of pub/sub pattern with client subscriptions

redis.info.stats.latest_fork_usec

type: long

Duration of the latest fork operation in microseconds

redis.info.stats.migrate_cached_sockets

type: long

The number of sockets open for MIGRATE purposes

redis.info.stats.slave_expires_tracked_keys

type: long

The number of keys tracked for expiry purposes (applicable only to writable slaves)

redis.info.stats.active_defrag.hits

type: long

Number of value reallocations performed by active the defragmentation process

redis.info.stats.active_defrag.misses

type: long

Number of aborted value reallocations started by the active defragmentation process

redis.info.stats.active_defrag.key_hits

type: long

Number of keys that were actively defragmented

redis.info.stats.active_defrag.key_misses

type: long

Number of keys that were skipped by the active defragmentation process

redis.info.slowlog.count

type: long

Count of slow operations

key fields

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key contains information about keys.

redis.key.name

type: keyword

Key name.

redis.key.id

type: keyword

Unique id for this key (With the form <keyspace>:<name>).

redis.key.type

type: keyword

Key type as shown by TYPE command.

redis.key.length

type: long

Length of the key (Number of elements for lists, length for strings, cardinality for sets).

redis.key.expire.ttl

type: long

Seconds to expire.

keyspace fields

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keyspace contains the information about the keyspaces returned by the INFO command.

redis.keyspace.id

type: keyword

Keyspace identifier.

redis.keyspace.avg_ttl

type: long

Average ttl.

redis.keyspace.keys

type: long

Number of keys in the keyspace.

redis.keyspace.expires

type: long

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