You can include any Redis INFO command key for shard requests using the extra_info_keys query parameter. The requested keys are returned in the redis_info object of the response.
See the following tables for common keys to include.
Client keys
Key
Type
Description
blocked_clients
integer
Number of clients pending on a blocking call
client_recent_max_input_buffer
integer
Biggest input buffer among current client connections
client_recent_max_output_buffer
integer
Biggest output buffer among current client connections
connected_clients
integer
Number of client connections, excluding connections from replicas
Memory keys
Key
Type
Description
maxmemory
integer
Value of the maxmemory configuration directive
used_memory
integer
Total number of bytes allocated by Redis
used_memory_dataset
integer
Size in bytes of the dataset
used_memory_lua
integer
Number of bytes used by the Lua engine
used_memory_overhead
integer
Sum of all overheads that the server allocated for managing its internal data structures
used_memory_peak
integer
Peak memory in bytes consumed by Redis
used_memory_rss
integer
Number of bytes that Redis allocated as seen by the operating system
Persistence keys
Key
Type
Description
aof_enabled
integer
Flag indicating append-only file (AOF) logging is activated
aof_rewrite_in_progress
integer
Flag indicating an AOF rewrite operation is on-going
rdb_bgsave_in_progress
integer
Flag indicating an RDB save is on-going
rdb_changes_since_last_save
integer
Number of changes since the last dump
rdb_last_bgsave_status
string
Status of the last RDB save operation
rdb_last_save_time
integer
Epoch-based timestamp of last successful RDB save
Replication keys
Key
Type
Description
master_last_io_seconds_ago
integer
Number of seconds since the last interaction with the primary shard
master_repl_offset
integer
The server's current replication offset
slave_repl_offset
integer
Replication offset of the replica instance
Server keys
Key
Type
Description
configured_hz
integer
Server's configured frequency setting
hz
integer
Server's current frequency setting
redis_version
string
Version of the Redis server
uptime_in_days
integer
Number of days since Redis server start
uptime_in_seconds
integer
Number of seconds since Redis server start
Statistics keys
Key
Type
Description
instantaneous_ops_per_sec
integer
Number of commands processed per second
keyspace_hits
integer
Number of successful lookup of keys in the main dictionary
keyspace_misses
integer
Number of failed lookup of keys in the main dictionary
total_commands_processed
integer
Total number of commands processed by the server
total_connections_received
integer
Total number of connections accepted by the server