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= gun:stream_info(3)
== Name
gun:stream_info - Obtain information about a stream
== Description
[source,erlang]
----
stream_info(ConnPid, StreamRef) -> {ok, undefined | Info} | {error, not_connected}
ConnPid :: pid()
StreamRef :: reference()
Info :: #{
ref => reference(),
reply_to => pid(),
state => running | stopping
}
----
Obtain information about a stream.
== Arguments
ConnPid::
The pid of the Gun connection process.
StreamRef::
Identifier of the stream for the original request.
== Return value
A map is returned containing various informations about
the stream.
== Changelog
* *2.0*: Function introduced.
== Examples
.Obtain information about a stream
[source,erlang]
----
Info = gun:stream_info(ConnPid, StreamRef).
----
== See also
link:man:gun(3)[gun(3)],
link:man:gun:get(3)[gun:get(3)],
link:man:gun:head(3)[gun:head(3)],
link:man:gun:options(3)[gun:options(3)],
link:man:gun:patch(3)[gun:patch(3)],
link:man:gun:post(3)[gun:post(3)],
link:man:gun:put(3)[gun:put(3)],
link:man:gun:delete(3)[gun:delete(3)],
link:man:gun:headers(3)[gun:headers(3)],
link:man:gun:request(3)[gun:request(3)],
link:man:gun:cancel(3)[gun:cancel(3)]
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