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= ranch:info(3)
== Name
ranch:info - Overview of Ranch listeners
== Description
[source,erlang]
----
info() -> #{Ref := Info}
info(Ref) -> Info
Info :: #{Key :: atom() := Value :: any()}
----
Overview of Ranch listeners.
== Arguments
Ref::
The listener name.
== Return value
Returns detailed information about one or all
Ranch listeners. The following keys are returned:
pid:: Pid of the listener's top-level supervisor.
status:: Listener status, either running or suspended.
ip:: Interface Ranch listens on.
port:: Port number Ranch listens on.
max_connections:: Maximum number of connections per connection supervisor.
active_connections:: Number of active connections.
all_connections:: Number of connections, including those removed from the count.
transport:: Transport module.
transport_options:: Transport options.
protocol:: Protocol module.
protocol_options:: Protocol options.
== Changelog
* *2.0*: The listener info is now returned as a map.
* *2.0*: The `num_acceptors` key has been removed.
== Examples
.Get information about all listeners
[source,erlang]
----
AllInfo = ranch:info().
----
.Get information about a specific listener
[source,erlang]
----
Info = ranch:info(example).
----
== See also
link:man:ranch:get_addr(3)[ranch:get_addr(3)],
link:man:ranch:get_port(3)[ranch:get_port(3)],
link:man:ranch:procs(3)[ranch:procs(3)],
link:man:ranch(3)[ranch(3)]
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