collectd.conf(5): Document the gRPC plugin.

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 8352ba2..82562ed 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -2497,6 +2497,26 @@ source, this is optional. Otherwise the option is required.
 
 =back
 
+=head2 Plugin C<grpc>
+
+The I<grpc> plugin provides an RPC interface to submit values to collectd
+based on the open source gRPC framework. It exposes and end-point for
+dispatching values to the daemon.
+
+The B<gRPC> homepage can be found at L<https://grpc.io/>.
+
+=over 4
+
+=item B<Listen> I<Host> I<Port>
+
+The B<Listen> statement sets the network address to bind to. When multiple
+statements are specified, the daemon will bin to all of them. If none are
+specified, it defaults to B<0.0.0.0:50051>.
+
+The argument I<Host> may be a hostname, an IPv4 address, or an IPv6 address.
+
+=back
+
 =head2 Plugin C<hddtemp>
 
 To get values from B<hddtemp> collectd connects to B<localhost> (127.0.0.1),