Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/nats/README.md

@@ -0,0 +1,60 @@
+# NATS Server Monitoring Input Plugin
+
+This plugin gathers metrics of a [NATS][nats] server instance using its
+[monitoring endpoints][nats_monitoring].
+
+⭐ Telegraf v1.6.0
+🏷️ server
+💻 all
+
+[nats]: http://www.nats.io
+[nats_monitoring]: https://docs.nats.io/running-a-nats-service/nats_admin/monitoring
+
+## Global configuration options <!-- @/docs/includes/plugin_config.md -->
+
+In addition to the plugin-specific configuration settings, plugins support
+additional global and plugin configuration settings. These settings are used to
+modify metrics, tags, and field or create aliases and configure ordering, etc.
+See the [CONFIGURATION.md][CONFIGURATION.md] for more details.
+
+[CONFIGURATION.md]: ../../../docs/CONFIGURATION.md#plugins
+
+## Configuration
+
+```toml @sample.conf
+# Provides metrics about the state of a NATS server
+# This plugin does NOT support FreeBSD
+[[inputs.nats]]
+  ## The address of the monitoring endpoint of the NATS server
+  server = "http://localhost:8222"
+
+  ## Maximum time to receive response
+  # response_timeout = "5s"
+```
+
+## Metrics
+
+- nats
+  - tags
+    - server
+  - fields:
+    - uptime (integer, nanoseconds)
+    - mem (integer, bytes)
+    - subscriptions (integer, count)
+    - out_bytes (integer, bytes)
+    - connections (integer, count)
+    - in_msgs (integer, bytes)
+    - total_connections (integer, count)
+    - cores (integer, count)
+    - cpu (integer, count)
+    - slow_consumers (integer, count)
+    - routes (integer, count)
+    - remotes (integer, count)
+    - out_msgs (integer, count)
+    - in_bytes (integer, bytes)
+
+## Example Output
+
+```text
+nats,server=http://localhost:8222 uptime=117158348682i,mem=6647808i,subscriptions=0i,out_bytes=0i,connections=0i,in_msgs=0i,total_connections=0i,cores=2i,cpu=0,slow_consumers=0i,routes=0i,remotes=0i,out_msgs=0i,in_bytes=0i 1517015107000000000
+```