Redis fields
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