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Cache-Pot provides built-in observability commands for monitoring performance, inspecting connections, and configuring the slow query log. You can stream every command passing through the server with MONITOR, dig into slow queries with SLOWLOG, list or terminate active connections with CLIENT, and tune thresholds at runtime with CONFIG GET/SET — all without restarting the server.

MONITOR

Streams every command dispatched by the server to your current connection. Each line includes a timestamp, the source database index and client address, and the full command with arguments. AUTH passwords are automatically redacted. Syntax: MONITOR Send RESET or close the connection to stop the stream. The Profiler page in the Cache-Pot dashboard (http://localhost:8080) shows the same real-time data in your browser.
MONITOR
# OK
# 1700000000.123456 [0 127.0.0.1:54321] "SET" "foo" "bar"
# 1700000000.124012 [0 127.0.0.1:54321] "GET" "foo"
# 1700000000.125301 [0 127.0.0.1:54322] "INCR" "counter"
Returns: OK then an unbounded stream of bulk strings, one per dispatched command.
MONITOR generates one response line for every command the server executes. Under high load this can itself become a bottleneck. Use it for debugging in low-traffic environments or against a staging instance.

SLOWLOG GET

Returns the most recent entries from the slow query log — commands that exceeded the configured slowlog-log-slower-than threshold. Syntax: SLOWLOG GET [count] Each entry contains the command ID, the Unix timestamp when it was run, the duration in microseconds, the full argument list, the client address, and the client name.
SLOWLOG GET
# (up to 10 most recent slow entries)

SLOWLOG GET 5
# (last 5 slow entries)
Returns: Array of slow log entries. Each entry is a 6-element array: [id, timestamp_unix, duration_us, [cmd, arg, ...], client_addr, client_name].

SLOWLOG LEN

Returns the number of entries currently in the slow query log. Syntax: SLOWLOG LEN
SLOWLOG LEN
# (integer) 3
Returns: Integer — the current entry count.

SLOWLOG RESET

Clears all entries from the slow query log. Syntax: SLOWLOG RESET
SLOWLOG RESET
# OK
Returns: OK.
The default slow query threshold is 10,000 µs (10 ms). Set it to 0 to log every command, or -1 to disable slow logging entirely. The default maximum number of retained entries is 128.

CLIENT LIST

Returns a bulk string with one connected client per line. Each line contains space-separated fields: id, addr, name, age (seconds since connection opened), idle (seconds since last command), and cmd (last command issued). Syntax: CLIENT LIST
CLIENT LIST
# id=3 addr=127.0.0.1:54321 name= age=12 idle=0 cmd=client|list
# id=4 addr=127.0.0.1:54322 name=worker age=305 idle=2 cmd=get
Returns: Bulk string with newline-separated client info lines.

CLIENT ID

Returns the integer ID of the current connection. Useful for targeting a specific connection with CLIENT KILL. Syntax: CLIENT ID
CLIENT ID
# (integer) 3
Returns: Integer — the connection’s ID.

CLIENT SETNAME / GETNAME

Assigns or retrieves a human-readable name for the current connection. Named connections are easier to identify in CLIENT LIST output and in MONITOR traces. Syntax: CLIENT SETNAME name / CLIENT GETNAME
CLIENT SETNAME background-worker
# OK

CLIENT GETNAME
# "background-worker"
Returns: CLIENT SETNAME returns OK. CLIENT GETNAME returns the name as a bulk string, or an empty bulk string if no name has been set.

CLIENT KILL

Closes a specific connection by its ID. The target connection receives an error on its next read. Syntax: CLIENT KILL ID id
CLIENT KILL ID 4
# (integer) 1  (one connection closed)
Returns: Integer — the number of connections killed (typically 0 or 1).

CONFIG GET

Reads the current value of a runtime configuration parameter. Supports glob patterns to match multiple parameters at once. Syntax: CONFIG GET parameter
CONFIG GET slowlog-log-slower-than
# 1) "slowlog-log-slower-than"
# 2) "10000"

CONFIG GET slowlog-*
# 1) "slowlog-log-slower-than"
# 2) "10000"
# 3) "slowlog-max-len"
# 4) "128"
Returns: Flat array alternating parameter name and value. Returns an empty array if no parameter matches.

CONFIG SET

Updates a runtime configuration parameter without restarting the server. Syntax: CONFIG SET parameter value Supported parameters:
ParameterDescriptionDefault
slowlog-log-slower-thanThreshold in microseconds. 0 logs everything; -1 disables.10000
slowlog-max-lenMaximum number of slow log entries to retain.128
# Lower the threshold to catch queries slower than 5 ms
CONFIG SET slowlog-log-slower-than 5000
# OK

# Keep up to 256 slow log entries
CONFIG SET slowlog-max-len 256
# OK

# Disable slow logging entirely
CONFIG SET slowlog-log-slower-than -1
# OK
Returns: OK on success, or an error if the parameter name is unknown or the value is invalid.

RESET

Exits MONITOR mode and drops all pub/sub subscriptions on the current connection. Call this to return a connection to normal command mode without closing it. Syntax: RESET
RESET
# RESET
Returns: Simple string RESET.
When a long-running background connection accumulates stale subscriptions or gets stuck in MONITOR mode, send RESET to restore it to a clean state without reconnecting.