If you have a large Nageru installation, you may want to monitor it remotely,
as opposed to just eyeballing the UI and occasionally checking into the stream
-to verify everything is OK. As of version 1.6.1, Nageru supports native
+to verify everything is OK. Nageru supports native
`Prometheus <https://prometheus.io/>`_ metrics.
This section is not intended to explain Prometheus; for that, see the Prometheus
-documentation. You do not need a separate exporter for Nageru, you simply point
+documentation. You do not need a separate exporter for Nageru; point
Prometheus to the same HTTP port as is used for your stream, and it will fetch
all metrics from the /metrics endpoint.
see fit; if you don't use e.g. HDMI/SDI output, you will probably want to
remove the panels related to it.
+.. _tally:
Tally display
-------------
Nageru does not have functionality to talk to tally lights directly (there are too
many kinds of interfaces and standards), but it does have functionality to expose
-tally _data_. Using this, you can build your own tally light, be in through injecting
+tally *data*. Using this, you can build your own tally light, be in through injecting
the right bits on an SDI cable, having a single-board computer set some GPIO pins
for a LED, or simply show a red or green dot on a mobile phone with a web browser.