From 67c39f171e97d6c804180bc2cd3eee2da056c1ab Mon Sep 17 00:00:00 2001
From: John Lancaster <32917998+jsl12@users.noreply.github.com>
Date: Sat, 20 Jan 2024 21:32:24 -0600
Subject: [PATCH] readme

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 README.md | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
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 Various tools to monitor Docker containers
 
+## Services
+
+### [Telegraf](https://www.influxdata.com/time-series-platform/telegraf/) - [Docker plugin](https://github.com/influxdata/telegraf/blob/master/plugins/inputs/docker/README.md)
+
+> Telegraf is the open source server agent to help you collect metrics from your stacks, sensors, and systems.
+
+### Grafana [Promtail](https://grafana.com/docs/loki/latest/send-data/promtail/)
+
+> Promtail is an agent which ships the contents of local logs to a private Grafana Loki instance or Grafana Cloud. It is usually deployed to every machine that runs applications which need to be monitored.
+
 ## Environment Variables
 
 - `DOCKER_INFLUXDB_INIT_ORG`
 - `INFLUX_WRITE_TOKEN`
-- `INFLUX_HOST`
-- `LOKI_HOST`
+- `INFLUX_HOST` (optional)
+- `LOKI_HOST` (optional)
 
 ## Setup