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diff --git a/iredis/data/commands/client-list.md b/iredis/data/commands/client-list.md new file mode 100644 index 0000000..ea0b775 --- /dev/null +++ b/iredis/data/commands/client-list.md @@ -0,0 +1,70 @@ +The `CLIENT LIST` command returns information and statistics about the client +connections server in a mostly human readable format. + +As of v5.0, the optional `TYPE type` subcommand can be used to filter the list +by clients' type, where _type_ is one of `normal`, `master`, `replica` and +`pubsub`. Note that clients blocked into the `MONITOR` command are considered to +belong to the `normal` class. + +@return + +@bulk-string-reply: a unique string, formatted as follows: + +- One client connection per line (separated by LF) +- Each line is composed of a succession of `property=value` fields separated by + a space character. + +Here is the meaning of the fields: + +- `id`: an unique 64-bit client ID (introduced in Redis 2.8.12). +- `name`: the name set by the client with `CLIENT SETNAME` +- `addr`: address/port of the client +- `fd`: file descriptor corresponding to the socket +- `age`: total duration of the connection in seconds +- `idle`: idle time of the connection in seconds +- `flags`: client flags (see below) +- `db`: current database ID +- `sub`: number of channel subscriptions +- `psub`: number of pattern matching subscriptions +- `multi`: number of commands in a MULTI/EXEC context +- `qbuf`: query buffer length (0 means no query pending) +- `qbuf-free`: free space of the query buffer (0 means the buffer is full) +- `obl`: output buffer length +- `oll`: output list length (replies are queued in this list when the buffer is + full) +- `omem`: output buffer memory usage +- `events`: file descriptor events (see below) +- `cmd`: last command played + +The client flags can be a combination of: + +``` +A: connection to be closed ASAP +b: the client is waiting in a blocking operation +c: connection to be closed after writing entire reply +d: a watched keys has been modified - EXEC will fail +i: the client is waiting for a VM I/O (deprecated) +M: the client is a master +N: no specific flag set +O: the client is a client in MONITOR mode +P: the client is a Pub/Sub subscriber +r: the client is in readonly mode against a cluster node +S: the client is a replica node connection to this instance +u: the client is unblocked +U: the client is connected via a Unix domain socket +x: the client is in a MULTI/EXEC context +``` + +The file descriptor events can be: + +``` +r: the client socket is readable (event loop) +w: the client socket is writable (event loop) +``` + +## Notes + +New fields are regularly added for debugging purpose. Some could be removed in +the future. A version safe Redis client using this command should parse the +output accordingly (i.e. handling gracefully missing fields, skipping unknown +fields). |