Database metrics
| V1 metric | Equivalent V2 PromQL | Description |
|---|---|---|
| bdb_avg_latency | (sum by (db)(irate(endpoint_read_requests_latency_histogram_sum{db=""$db""}[1m]) + irate(endpoint_write_requests_latency_histogram_sum{db=""$db""}[1m]) + irate(endpoint_other_requests_latency_histogram_sum{db=""$db""}[1m])))/(sum by (db)(irate(endpoint_read_requests{db=""$db""}[1m]) + irate(endpoint_write_requests{db=""$db""}[1m]) + irate(endpoint_other_requests{db=""$db""}[1m])))/1000000 |
Average latency of operations on the database (seconds); returned only when there is traffic |
| bdb_avg_latency_max | avg(histogram_quantile(1, sum by (le, db) (irate(endpoint_read_requests_latency_histogram_bucket{db=""$db""}[1m]) + irate(endpoint_write_requests_latency_histogram_bucket{db=""$db""}[1m]) + irate(endpoint_other_requests_latency_histogram_bucket{db=""$db""}[1m])))) / 1000000 |
Highest value of average latency of operations on the database (seconds); returned only when there is traffic |
| bdb_avg_read_latency | sum by (db) (irate(endpoint_acc_read_latency[1m])) / sum by (db) (irate(endpoint_total_started_res[1m])) / 1000000 |
Average latency of read operations (seconds); returned only when there is traffic |
| bdb_avg_read_latency_max | sum by (db) (irate(endpoint_acc_read_latency[1m])) / sum by (db) (irate(endpoint_total_started_res[1m])) / 1000000 |
Highest value of average latency of read operations (seconds); returned only when there is traffic |
| bdb_avg_write_latency | sum by (db) (irate(endpoint_acc_write_latency[1m])) / sum by (db) (irate(endpoint_total_started_res[1m])) / 1000000 |
Average latency of write operations (seconds); returned only when there is traffic |
| bdb_avg_write_latency_max | sum by (db) (irate(endpoint_acc_write_latency[1m])) / sum by (db) (irate(endpoint_total_started_res[1m])) / 1000000 |
Highest value of average latency of write operations (seconds); returned only when there is traffic |
| bdb_bigstore_shard_count | sum((sum(label_replace(label_replace(namedprocess_namegroup_thread_count{groupname=~"redis-\d+", threadname=~"(speedb|rocksdb).*"}, "redis", "$1", "groupname", "redis-(\d+)"), "driver", "$1", "threadname", "(speedb|rocksdb).*")) by (redis, driver) > bool 0) * on (redis) group_left(db) redis_server_up) by (db, driver) |
Shard count by database and by storage engine (driver - rocksdb / speedb); Only for databases with Auto Tiering enabled |
| bdb_conns | sum by (db) (endpoint_client_connections{cluster=""$cluster"", db=""$db""} - endpoint_client_disconnections{cluster=""$cluster"", db=""$db""}) |
Number of client connections to database |
| bdb_egress_bytes | sum by(db) (irate(endpoint_egress{db="$db"}[1m])) |
Rate of outgoing network traffic from the database (bytes/sec) |
| bdb_egress_bytes_max | max_over_time (sum by(db) (irate(endpoint_egress{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of outgoing network traffic from the database (bytes/sec) |
| bdb_evicted_objects | sum by (db) (irate(redis_server_evicted_keys{role="master"}[1m])) |
Rate of key evictions from database (evictions/sec) |
| bdb_evicted_objects_max | sum by (db) (irate(redis_server_evicted_keys{role="master"}[1m])) |
Highest value of the rate of key evictions from database (evictions/sec) |
| bdb_expired_objects | sum by (db) (irate(redis_server_expired_keys{role="master"}[1m])) |
Rate keys expired in database (expirations/sec) |
| bdb_expired_objects_max | sum by (db) (irate(redis_server_expired_keys{role="master"}[1m])) |
Highest value of the rate keys expired in database (expirations/sec) |
| bdb_fork_cpu_system | sum by (db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="system"}[1m])) |
% cores utilization in system mode for all Redis shard fork child processes of this database |
| bdb_fork_cpu_system_max | sum by (db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="system"}[1m])) |
Highest value of % cores utilization in system mode for all Redis shard fork child processes of this database |
| bdb_fork_cpu_user | sum by (db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="user"}[1m])) |
% cores utilization in user mode for all Redis shard fork child processes of this database |
| bdb_fork_cpu_user_max | sum by (db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="user"}[1m])) |
Highest value of % cores utilization in user mode for all Redis shard fork child processes of this database |
| bdb_ingress_bytes | sum by(db) (irate(endpoint_ingress{db="$db"}[1m])) |
Rate of incoming network traffic to database (bytes/sec) |
| bdb_ingress_bytes_max | max_over_time (sum by(db) (irate(endpoint_ingress{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of incoming network traffic to database (bytes/sec) |
| bdb_instantaneous_ops_per_sec | sum by(db) (redis_server_instantaneous_ops_per_sec) |
Request rate handled by all shards of database (ops/sec) |
| bdb_main_thread_cpu_system | sum by(db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="system", threadname=~"redis-server.*"}[1m])) |
% cores utilization in system mode for all Redis shard main threads of this database |
| bdb_main_thread_cpu_system_max | sum by(db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="system", threadname=~"redis-server.*"}[1m])) |
Highest value of % cores utilization in system mode for all Redis shard main threads of this database |
| bdb_main_thread_cpu_user | sum by(irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="user", threadname=~"redis-server.*"}[1m])) |
% cores utilization in user mode for all Redis shard main threads of this database |
| bdb_main_thread_cpu_user_max | sum by(irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="user", threadname=~"redis-server.*"}[1m])) |
Highest value of % cores utilization in user mode for all Redis shard main threads of this database |
| bdb_mem_frag_ratio | avg(redis_server_mem_fragmentation_ratio) |
RAM fragmentation ratio (RSS / allocated RAM) |
| bdb_mem_size_lua | sum by(db) (redis_server_used_memory_lua) |
Redis lua scripting heap size (bytes) |
| bdb_memory_limit | sum by(db) (redis_server_maxmemory) |
Configured RAM limit for the database |
| bdb_monitor_sessions_count | sum by(db) (endpoint_monitor_sessions_count) |
Number of clients connected in monitor mode to the database |
| bdb_no_of_keys | sum by (db) (redis_server_db_keys{role="master"}) |
Number of keys in database |
| bdb_other_req | sum by(db) (irate(endpoint_other_requests{db="$db"}[1m])) |
Rate of other (non read/write) requests on the database (ops/sec) |
| bdb_other_req_max | max_over_time (sum by(db) (irate(endpoint_other_requests{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of other (non read/write) requests on the database (ops/sec) |
| bdb_other_res | sum by(db) (irate(endpoint_other_responses{db="$db"}[1m])) |
Rate of other (non read/write) responses on the database (ops/sec) |
| bdb_other_res_max | max_over_time (sum by(db) (irate(endpoint_other_responses{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of other (non read/write) responses on the database (ops/sec) |
| bdb_pubsub_channels | sum by(db) (redis_server_pubsub_channels) |
Count the pub/sub channels with subscribed clients |
| bdb_pubsub_channels_max | sum by(db) (redis_server_pubsub_channels) |
Highest value of count the pub/sub channels with subscribed clients |
| bdb_pubsub_patterns | sum by(db) (redis_server_pubsub_patterns) |
Count the pub/sub patterns with subscribed clients |
| bdb_pubsub_patterns_max | sum by(db) (redis_server_pubsub_patterns) |
Highest value of count the pub/sub patterns with subscribed clients |
| bdb_read_hits | sum by (db) (irate(redis_server_keyspace_read_hits{role="master"}[1m])) |
Rate of read operations accessing an existing key (ops/sec) |
| bdb_read_hits_max | sum by (db) (irate(redis_server_keyspace_read_hits{role="master"}[1m])) |
Highest value of the rate of read operations accessing an existing key (ops/sec) |
| bdb_read_misses | sum by (db) (irate(redis_server_keyspace_read_misses{role="master"}[1m])) |
Rate of read operations accessing a non-existing key (ops/sec) |
| bdb_read_misses_max | sum by (db) (irate(redis_server_keyspace_read_misses{role="master"}[1m])) |
Highest value of the rate of read operations accessing a non-existing key (ops/sec) |
| bdb_read_req | sum by (db) (irate(endpoint_read_requests{db="$db"}[1m])) |
Rate of read requests on the database (ops/sec) |
| bdb_read_req_max | max_over_time (sum by(db) (irate(endpoint_read_requests{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of read requests on the database (ops/sec) |
| bdb_read_res | sum by (db) (irate(endpoint_read_responses{"$db"}[1m])) |
Rate of read responses on the database (ops/sec) |
| bdb_read_res_max | max_over_time (sum by(db) (irate(endpoint_read_responses{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of read responses on the database (ops/sec) |
| bdb_shard_cpu_system | sum by(db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="system", role="master"}[1m])) |
% cores utilization in system mode for all Redis shard processes of this database |
| bdb_shard_cpu_system_max | sum by(db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="system", role="master"}[1m])) |
Highest value of % cores utilization in system mode for all Redis shard processes of this database |
| bdb_shard_cpu_user | sum by(db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="user", role="master"}[1m])) |
% cores utilization in user mode for the Redis shard process |
| bdb_shard_cpu_user_max | sum by(db) (irate(namedprocess_namegroup_thread_cpu_seconds_total{mode="user", role="master"}[1m])) |
Highest value of % cores utilization in user mode for the Redis shard process |
| bdb_shards_used | sum((sum(label_replace(label_replace(label_replace(namedprocess_namegroup_thread_count{groupname=~"redis-\d+"}, "redis", "$1", "groupname", "redis-(\d+)"), "shard_type", "flash", "threadname", "(bigstore).*"), "shard_type", "ram", "shard_type", "")) by (redis, shard_type) > bool 0) * on (redis) group_left(db) redis_server_up) by (db, shard_type) |
Used shard count by database and by shard type (ram / flash) |
| bdb_total_connections_received | sum by(db) (irate(endpoint_client_connections{db="$db"}[1m])) |
Rate of new client connections to database (connections/sec) |
| bdb_total_connections_received_max | max_over_time (sum by(db) (irate(endpoint_client_connections{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of new client connections to database (connections/sec) |
| bdb_total_req | sum by (db) (irate(endpoint_read_requests{db=""$db""}[1m]) + irate(endpoint_write_requests{db=""$db""}[1m]) + irate(endpoint_other_requests{db=""$db""}[1m])) |
Rate of all requests on the database (ops/sec) |
| bdb_total_req_max | max_over_time(sum by (db) (irate(endpoint_read_requests{db=""$db""}[1m]) + irate(endpoint_write_requests{db=""$db""}[1m]) + irate(endpoint_other_requests{db=""$db""}[1m])) [$__range:]) |
Highest value of the rate of all requests on the database (ops/sec) |
| bdb_total_res | sum by (db) (irate(endpoint_read_responses{db=""$db""}[1m]) + irate(endpoint_write_responses{db=""$db""}[1m]) + irate(endpoint_other_responses{db=""$db""}[1m])) |
Rate of all responses on the database (ops/sec) |
| bdb_total_res_max | max_over_time(sum by (db) (irate(endpoint_read_responses{db=""$db""}[1m]) + irate(endpoint_write_responses{db=""$db""}[1m]) + irate(endpoint_other_responses{db=""$db""}[1m])) [$__range:]) |
Highest value of the rate of all responses on the database (ops/sec) |
| bdb_up | min by(db) (redis_up) |
Database is up and running |
| bdb_used_memory | sum by (db) (redis_server_used_memory) |
Memory used by database (in BigRedis this includes flash) (bytes) |
| bdb_write_hits | sum by (db) (irate(redis_server_keyspace_write_hits{role="master"}[1m])) |
Rate of write operations accessing an existing key (ops/sec) |
| bdb_write_hits_max | sum by (db) (irate(redis_server_keyspace_write_hits{role="master"}[1m])) |
Highest value of the rate of write operations accessing an existing key (ops/sec) |
| bdb_write_misses | sum by (db) (irate(redis_server_keyspace_write_misses{role="master"}[1m])) |
Rate of write operations accessing a non-existing key (ops/sec) |
| bdb_write_misses_max | sum by (db) (irate(redis_server_keyspace_write_misses{role="master"}[1m])) |
Highest value of the rate of write operations accessing a non-existing key (ops/sec) |
| bdb_write_req | sum by (db) (irate(endpoint_write_requests{db="$db"}[1m])) |
Rate of write requests on the database (ops/sec) |
| bdb_write_req_max | max_over_time(sum by (db) (irate(endpoint_write_requests{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of write requests on the database (ops/sec) |
| bdb_write_res | sum by(db) (irate(endpoint_write_responses{db="$db"}[1m])) |
Rate of write responses on the database (ops/sec) |
| bdb_write_res_max | max_over_time(sum by (db) (irate(endpoint_write_responses{db="$db"}[1m]))[$__range:]) |
Highest value of the rate of write responses on the database (ops/sec) |
| no_of_expires | sum by(db) (redis_server_db_expires{role="master"}) |
Current number of volatile keys in the database |
Node metrics
| V1 metric | Equivalent V2 PromQL | Description |
|---|---|---|
| node_available_flash | node_available_flash_bytes |
Available flash in the node (bytes) |
| node_available_flash_no_overbooking | node_available_flash_no_overbooking_bytes |
Available flash in the node (bytes), without taking into account overbooking |
| node_available_memory | node_available_memory_bytes |
Amount of free memory in the node (bytes) that is available for database provisioning |
| node_available_memory_no_overbooking | node_available_memory_no_overbooking_bytes |
Available RAM in the node (bytes) without taking into account overbooking |
| node_avg_latency | sum by (proxy) (irate(endpoint_acc_latency[1m])) / sum by (proxy) (irate(endpoint_total_started_res[1m])) |
Average latency of requests handled by endpoints on the node in milliseconds; returned only when there is traffic |
| node_bigstore_free | node_bigstore_free_bytes |
Sum of free space of back-end flash (used by flash database's [BigRedis]) on all cluster nodes (bytes); returned only when BigRedis is enabled |
| node_bigstore_iops | node_flash_reads_total + node_flash_writes_total |
Rate of I/O operations against back-end flash for all shards which are part of a flash-based database (BigRedis) in the cluster (ops/sec); returned only when BigRedis is enabled |
| node_bigstore_kv_ops | sum by (node) (irate(redis_server_big_io_dels[1m]) + irate(redis_server_big_io_reads[1m]) + irate(redis_server_big_io_writes[1m])) |
Rate of value read/write operations against back-end flash for all shards which are part of a flash-based database (BigRedis) in the cluster (ops/sec); returned only when BigRedis is enabled |
| node_bigstore_throughput | sum by (node) (irate(redis_server_big_io_read_bytes[1m]) + irate(redis_server_big_io_write_bytes[1m])) |
Throughput I/O operations against back-end flash for all shards which are part of a flash-based database (BigRedis) in the cluster (bytes/sec); returned only when BigRedis is enabled |
| node_cert_expiration_seconds | node_cert_expires_in_seconds |
Certificate expiration (in seconds) per given node; read more about certificates in Redis Enterprise and monitoring certificates |
| node_conns | sum by (node) (endpoint_client_connections) |
Number of clients connected to endpoints on node |
| node_cpu_idle | avg by (node) (irate(node_cpu_seconds_total{mode="idle"}[1m])) |
CPU idle time portion (0-1, multiply by 100 to get percent) |
| node_cpu_idle_max | N/A | Highest value of CPU idle time portion (0-1, multiply by 100 to get percent) |
| node_cpu_idle_median | N/A | Average value of CPU idle time portion (0-1, multiply by 100 to get percent) |
| node_cpu_idle_min | N/A | Lowest value of CPU idle time portion (0-1, multiply by 100 to get percent) |
| node_cpu_system | avg by (node) (irate(node_cpu_seconds_total{mode="system"}[1m])) |
CPU time portion spent in the kernel (0-1, multiply by 100 to get percent) |
| node_cpu_system_max | N/A | Highest value of CPU time portion spent in the kernel (0-1, multiply by 100 to get percent) |
| node_cpu_system_median | N/A | Average value of CPU time portion spent in the kernel (0-1, multiply by 100 to get percent) |
| node_cpu_system_min | N/A | Lowest value of CPU time portion spent in the kernel (0-1, multiply by 100 to get percent) |
| node_cpu_user | avg by (node) (irate(node_cpu_seconds_total{mode="user"}[1m])) |
CPU time portion spent by user-space processes (0-1, multiply by 100 to get percent) |
| node_cpu_user_max | N/A | Highest value of CPU time portion spent by user-space processes (0-1, multiply by 100 to get percent) |
| node_cpu_user_median | N/A | Average value of CPU time portion spent by user-space processes (0-1, multiply by 100 to get percent) |
| node_cpu_user_min | N/A | Lowest value of CPU time portion spent by user-space processes (0-1, multiply by 100 to get percent) |
| node_cur_aof_rewrites | sum by (cluster, node) (redis_server_aof_rewrite_in_progress) |
Number of AOF rewrites that are currently performed by shards on this node |
| node_egress_bytes | irate(node_network_transmit_bytes_total{device="<interface>"}[1m]) |
Rate of outgoing network traffic to node (bytes/sec) |
| node_egress_bytes_max | N/A | Highest value of the rate of outgoing network traffic to node (bytes/sec) |
| node_egress_bytes_median | N/A | Average value of the rate of outgoing network traffic to node (bytes/sec) |
| node_egress_bytes_min | N/A | Lowest value of the rate of outgoing network traffic to node (bytes/sec) |
| node_ephemeral_storage_avail | node_ephemeral_storage_avail_bytes |
Disk space available to RLEC processes on configured ephemeral disk (bytes) |
| node_ephemeral_storage_free | node_ephemeral_storage_free_bytes |
Free disk space on configured ephemeral disk (bytes) |
| node_free_memory | node_memory_MemFree_bytes |
Free memory in the node (bytes) |
| node_ingress_bytes | irate(node_network_receive_bytes_total{device="<interface>"}[1m]) |
Rate of incoming network traffic to node (bytes/sec) |
| node_ingress_bytes_max | N/A | Highest value of the rate of incoming network traffic to node (bytes/sec) |
| node_ingress_bytes_median | N/A | Average value of the rate of incoming network traffic to node (bytes/sec) |
| node_ingress_bytes_min | N/A | Lowest value of the rate of incoming network traffic to node (bytes/sec) |
| node_persistent_storage_avail | node_persistent_storage_avail_bytes |
Disk space available to RLEC processes on configured persistent disk (bytes) |
| node_persistent_storage_free | node_persistent_storage_free_bytes |
Free disk space on configured persistent disk (bytes) |
| node_provisional_flash | node_provisional_flash_bytes |
Amount of flash available for new shards on this node, taking into account overbooking, max Redis servers, reserved flash, and provision and migration thresholds (bytes) |
| node_provisional_flash_no_overbooking | node_provisional_flash_no_overbooking_bytes |
Amount of flash available for new shards on this node, without taking into account overbooking, max Redis servers, reserved flash, and provision and migration thresholds (bytes) |
| node_provisional_memory | node_provisional_memory_bytes |
Amount of RAM that is available for provisioning to databases out of the total RAM allocated for databases |
| node_provisional_memory_no_overbooking | node_provisional_memory_no_overbooking_bytes |
Amount of RAM that is available for provisioning to databases out of the total RAM allocated for databases, without taking into account overbooking |
| node_total_req | sum by (cluster, node) (irate(endpoint_total_req[1m])) |
Request rate handled by endpoints on node (ops/sec) |
| node_up | node_metrics_up |
Node is part of the cluster and is connected |
Cluster metrics
| V1 metric | Equivalent V2 PromQL | Description |
|---|---|---|
| cluster_shards_limit | license_shards_limit |
Total shard limit by the license by shard type (ram / flash) |
Proxy metrics
| V1 metric | Equivalent V2 PromQL | Description |
|---|---|---|
| listener_acc_latency | N/A | Accumulative latency (sum of the latencies) of all types of commands on the database. For the average latency, divide this value by listener_total_res |
| listener_acc_latency_max | N/A | Highest value of accumulative latency of all types of commands on the database |
| listener_acc_other_latency | N/A | Accumulative latency (sum of the latencies) of commands that are a type "other" on the database. For the average latency, divide this value by listener_other_res |
| listener_acc_other_latency_max | N/A | Highest value of accumulative latency of commands that are a type "other" on the database |
| listener_acc_read_latency | N/A | Accumulative latency (sum of the latencies) of commands that are a type "read" on the database. For the average latency, divide this value by listener_read_res |
| listener_acc_read_latency_max | N/A | Highest value of accumulative latency of commands that are a type "read" on the database |
| listener_acc_write_latency | N/A | Accumulative latency (sum of the latencies) of commands that are a type "write" on the database. For the average latency, divide this value by listener_write_res |
| listener_acc_write_latency_max | N/A | Highest value of accumulative latency of commands that are a type "write" on the database |
| listener_auth_cmds | N/A | Number of memcached AUTH commands sent to the database |
| listener_auth_cmds_max | N/A | Highest value of the number of memcached AUTH commands sent to the database |
| listener_auth_errors | N/A | Number of error responses to memcached AUTH commands |
| listener_auth_errors_max | N/A | Highest value of the number of error responses to memcached AUTH commands |
| listener_cmd_flush | N/A | Number of memcached FLUSH_ALL commands sent to the database |
| listener_cmd_flush_max | N/A | Highest value of the number of memcached FLUSH_ALL commands sent to the database |
| listener_cmd_get | N/A | Number of memcached GET commands sent to the database |
| listener_cmd_get_max | N/A | Highest value of the number of memcached GET commands sent to the database |
| listener_cmd_set | N/A | Number of memcached SET commands sent to the database |
| listener_cmd_set_max | N/A | Highest value of the number of memcached SET commands sent to the database |
| listener_cmd_touch | N/A | Number of memcached TOUCH commands sent to the database |
| listener_cmd_touch_max | N/A | Highest value of the number of memcached TOUCH commands sent to the database |
| listener_conns | N/A | Number of clients connected to the endpoint |
| listener_egress_bytes | N/A | Rate of outgoing network traffic to the endpoint (bytes/sec) |
| listener_egress_bytes_max | N/A | Highest value of the rate of outgoing network traffic to the endpoint (bytes/sec) |
| listener_ingress_bytes | N/A | Rate of incoming network traffic to the endpoint (bytes/sec) |
| listener_ingress_bytes_max | N/A | Highest value of the rate of incoming network traffic to the endpoint (bytes/sec) |
| listener_last_req_time | N/A | Time of last command sent to the database |
| listener_last_res_time | N/A | Time of last response sent from the database |
| listener_max_connections_exceeded | irate(endpoint_maximal_connections_exceeded[1m]) |
Number of times the number of clients connected to the database at the same time has exceeded the max limit |
| listener_max_connections_exceeded_max | N/A | Highest value of the number of times the number of clients connected to the database at the same time has exceeded the max limit |
| listener_monitor_sessions_count | N/A | Number of clients connected in monitor mode to the endpoint |
| listener_other_req | N/A | Rate of other (non-read/write) requests on the endpoint (ops/sec) |
| listener_other_req_max | N/A | Highest value of the rate of other (non-read/write) requests on the endpoint (ops/sec) |
| listener_other_res | N/A | Rate of other (non-read/write) responses on the endpoint (ops/sec) |
| listener_other_res_max | N/A | Highest value of the rate of other (non-read/write) responses on the endpoint (ops/sec) |
| listener_other_started_res | N/A | Number of responses sent from the database of type "other" |
| listener_other_started_res_max | N/A | Highest value of the number of responses sent from the database of type "other" |
| listener_read_req | irate(endpoint_read_requests[1m]) |
Rate of read requests on the endpoint (ops/sec) |
| listener_read_req_max | N/A | Highest value of the rate of read requests on the endpoint (ops/sec) |
| listener_read_res | irate(endpoint_read_responses[1m]) |
Rate of read responses on the endpoint (ops/sec) |
| listener_read_res_max | N/A | Highest value of the rate of read responses on the endpoint (ops/sec) |
| listener_read_started_res | N/A | Number of responses sent from the database of type "read" |
| listener_read_started_res_max | N/A | Highest value of the number of responses sent from the database of type "read" |
| listener_total_connections_received | irate(endpoint_total_connections_received[1m]) |
Rate of new client connections to the endpoint (connections/sec) |
| listener_total_connections_received_max | N/A | Highest value of the rate of new client connections to the endpoint (connections/sec) |
| listener_total_req | N/A | Request rate handled by the endpoint (ops/sec) |
| listener_total_req_max | N/A | Highest value of the rate of all requests on the endpoint (ops/sec) |
| listener_total_res | N/A | Rate of all responses on the endpoint (ops/sec) |
| listener_total_res_max | N/A | Highest value of the rate of all responses on the endpoint (ops/sec) |
| listener_total_started_res | N/A | Number of responses sent from the database of all types |
| listener_total_started_res_max | N/A | Highest value of the number of responses sent from the database of all types |
| listener_write_req | irate(endpoint_write_requests[1m]) |
Rate of write requests on the endpoint (ops/sec) |
| listener_write_req_max | N/A | Highest value of the rate of write requests on the endpoint (ops/sec) |
| listener_write_res | irate(endpoint_write_responses[1m]) |
Rate of write responses on the endpoint (ops/sec) |
| listener_write_res_max | N/A | Highest value of the rate of write responses on the endpoint (ops/sec) |
| listener_write_started_res | N/A | Number of responses sent from the database of type "write" |
| listener_write_started_res_max | N/A | Highest value of the number of responses sent from the database of type "write" |
Replication metrics
| V1 metric | Equivalent V2 PromQL | Description |
|---|---|---|
| bdb_replicaof_syncer_ingress_bytes | rate(replica_src_ingress_bytes[1m]) |
Rate of compressed incoming network traffic to a Replica Of database (bytes/sec) |
| bdb_replicaof_syncer_ingress_bytes_decompressed | rate(replica_src_ingress_bytes_decompressed[1m]) |
Rate of decompressed incoming network traffic to a Replica Of database (bytes/sec) |
| bdb_replicaof_syncer_local_ingress_lag_time | database_syncer_lag_ms{syncer_type="replicaof"} |
Lag time between the source and the destination for Replica Of traffic (ms) |
| bdb_replicaof_syncer_status | database_syncer_current_status{syncer_type="replicaof"} |
Syncer status for Replica Of traffic; 0 = in-sync, 1 = syncing, 2 = out of sync |
| bdb_crdt_syncer_ingress_bytes | rate(crdt_src_ingress_bytes[1m]) |
Rate of compressed incoming network traffic to CRDB (bytes/sec) |
| bdb_crdt_syncer_ingress_bytes_decompressed | rate(crdt_src_ingress_bytes_decompressed[1m]) |
Rate of decompressed incoming network traffic to CRDB (bytes/sec) |
| bdb_crdt_syncer_local_ingress_lag_time | database_syncer_lag_ms{syncer_type="crdt"} |
Lag time between the source and the destination (ms) for CRDB traffic |
| bdb_crdt_syncer_status | database_syncer_current_status{syncer_type="crdt"} |
Syncer status for CRDB traffic; 0 = in-sync, 1 = syncing, 2 = out of sync |
Shard metrics
| V1 metric | Equivalent V2 PromQL | Description |
|---|---|---|
| redis_active_defrag_running | redis_server_active_defrag_running |
Automatic memory defragmentation current aggressiveness (% cpu) |
| redis_allocator_active | redis_server_allocator_active |
Total used memory, including external fragmentation |
| redis_allocator_allocated | redis_server_allocator_allocated |
Total allocated memory |
| redis_allocator_resident | redis_server_allocator_resident |
Total resident memory (RSS) |
| redis_aof_last_cow_size | redis_server_aof_last_cow_size |
Last AOFR, CopyOnWrite memory |
| redis_aof_rewrite_in_progress | redis_server_aof_rewrite_in_progress |
The number of simultaneous AOF rewrites that are in progress |
| redis_aof_rewrites | redis_server_aof_rewrites |
Number of AOF rewrites this process executed |
| redis_aof_delayed_fsync | redis_server_aof_delayed_fsync |
Number of times an AOF fsync caused delays in the main Redis thread (inducing latency); this can indicate that the disk is slow or overloaded |
| redis_blocked_clients | redis_server_blocked_clients |
Count the clients waiting on a blocking call |
| redis_connected_clients | redis_server_connected_clients |
Number of client connections to the specific shard |
| redis_connected_slaves | redis_server_connected_slaves |
Number of connected replicas |
| redis_db0_avg_ttl | redis_server_db0_avg_ttl |
Average TTL of all volatile keys |
| redis_db0_expires | redis_server_expired_keys |
Total count of volatile keys |
| redis_db0_keys | redis_server_db0_keys |
Total key count |
| redis_evicted_keys | redis_server_evicted_keys |
Keys evicted so far (since restart) |
| redis_expire_cycle_cpu_milliseconds | redis_server_expire_cycle_cpu_milliseconds |
The cumulative amount of time spent on active expiry cycles |
| redis_expired_keys | redis_server_expired_keys |
Keys expired so far (since restart) |
| redis_forwarding_state | redis_server_forwarding_state |
Shard forwarding state (on or off) |
| redis_keys_trimmed | redis_server_keys_trimmed |
The number of keys that were trimmed in the current or last resharding process |
| redis_keyspace_read_hits | redis_server_keyspace_read_hits |
Number of read operations accessing an existing keyspace |
| redis_keyspace_read_misses | redis_server_keyspace_read_misses |
Number of read operations accessing a non-existing keyspace |
| redis_keyspace_write_hits | redis_server_keyspace_write_hits |
Number of write operations accessing an existing keyspace |
| redis_keyspace_write_misses | redis_server_keyspace_write_misses |
Number of write operations accessing a non-existing keyspace |
| redis_master_link_status | redis_server_master_link_status |
Indicates if the replica is connected to its master |
| redis_master_repl_offset | redis_server_master_repl_offset |
Number of bytes sent to replicas by the shard; calculate the throughput for a time period by comparing the value at different times |
| redis_master_sync_in_progress | redis_server_master_sync_in_progress |
The master shard is synchronizing (1 true; 0 false) |
| redis_max_process_mem | redis_server_max_process_mem |
Current memory limit configured by redis_mgr according to node free memory |
| redis_maxmemory | redis_server_maxmemory |
Current memory limit configured by redis_mgr according to database memory limits |
| redis_mem_aof_buffer | redis_server_mem_aof_buffer |
Current size of AOF buffer |
| redis_mem_clients_normal | redis_server_mem_clients_normal |
Current memory used for input and output buffers of non-replica clients |
| redis_mem_clients_slaves | redis_server_mem_clients_slaves |
Current memory used for input and output buffers of replica clients |
| redis_mem_fragmentation_ratio | redis_server_mem_fragmentation_ratio |
Memory fragmentation ratio (1.3 means 30% overhead) |
| redis_mem_not_counted_for_evict | redis_server_mem_not_counted_for_evict |
Portion of used_memory (in bytes) that's not counted for eviction and OOM error |
| redis_mem_replication_backlog | redis_server_mem_replication_backlog |
Size of replication backlog |
| redis_module_fork_in_progress | redis_server_module_fork_in_progress |
A binary value that indicates if there is an active fork spawned by a module (1) or not (0) |
| redis_process_cpu_system_seconds_total | namedprocess_namegroup_cpu_seconds_total{mode="system"} |
Shard process system CPU time spent in seconds |
| redis_process_cpu_usage_percent | namedprocess_namegroup_cpu_seconds_total{mode=~"system|user"} |
Shard process CPU usage percentage |
| redis_process_cpu_user_seconds_total | namedprocess_namegroup_cpu_seconds_total{mode="user"} |
Shard user CPU time spent in seconds |
| redis_process_main_thread_cpu_system_seconds_total | namedprocess_namegroup_thread_cpu_seconds_total{mode="system",threadname="redis-server"} |
Shard main thread system CPU time spent in seconds |
| redis_process_main_thread_cpu_user_seconds_total | namedprocess_namegroup_thread_cpu_seconds_total{mode="user",threadname="redis-server"} |
Shard main thread user CPU time spent in seconds |
| redis_process_max_fds | max(namedprocess_namegroup_open_filedesc) |
Shard maximum number of open file descriptors |
| redis_process_open_fds | namedprocess_namegroup_open_filedesc |
Shard number of open file descriptors |
| redis_process_resident_memory_bytes | namedprocess_namegroup_memory_bytes{memtype="resident"} |
Shard resident memory size in bytes |
| redis_process_start_time_seconds | namedprocess_namegroup_oldest_start_time_seconds |
Shard start time of the process since unix epoch in seconds |
| redis_process_virtual_memory_bytes | namedprocess_namegroup_memory_bytes{memtype="virtual"} |
Shard virtual memory in bytes |
| redis_rdb_bgsave_in_progress | redis_server_rdb_bgsave_in_progress |
Indication if bgsave is currently in progress |
| redis_rdb_last_cow_size | redis_server_rdb_last_cow_size |
Last bgsave (or SYNC fork) used CopyOnWrite memory |
| redis_rdb_saves | redis_server_rdb_saves |
Total count of bgsaves since the process was restarted (including replica fullsync and persistence) |
| redis_repl_touch_bytes | redis_server_repl_touch_bytes |
Number of bytes sent to replicas as TOUCH commands by the shard as a result of a READ command that was processed; calculate the throughput for a time period by comparing the value at different times |
| redis_total_commands_processed | redis_server_total_commands_processed |
Number of commands processed by the shard; calculate the number of commands for a time period by comparing the value at different times |
| redis_total_connections_received | redis_server_total_connections_received |
Number of connections received by the shard; calculate the number of connections for a time period by comparing the value at different times |
| redis_total_net_input_bytes | redis_server_total_net_input_bytes |
Number of bytes received by the shard; calculate the throughput for a time period by comparing the value at different times |
| redis_total_net_output_bytes | redis_server_total_net_output_bytes |
Number of bytes sent by the shard; calculate the throughput for a time period by comparing the value at different times |
| redis_up | redis_server_up |
Shard is up and running |
| redis_used_memory | redis_server_used_memory |
Memory used by shard (in BigRedis this includes flash) (bytes) |