diff --git a/source/resources/apps/influxdb/README b/source/resources/apps/influxdb/README
index 9c1aad2..a5c519d 100644
--- a/source/resources/apps/influxdb/README
+++ b/source/resources/apps/influxdb/README
@@ -61,7 +61,10 @@ proxmox
 
 # Add dashboard enda-pve-kvm-dashboard.json
 # https://forum.proxmox.com/threads/proxmox-4-0-external-metrics-server-wiki-howto.23901/
+# Dashboards:
+# https://grafana.com/dashboards/5872
 
 
 ### XXX Backups
 ### XXX Prometheus :)
+
diff --git a/source/resources/apps/prometheus/README b/source/resources/apps/prometheus/README
index 472b9e2..e71f77a 100644
--- a/source/resources/apps/prometheus/README
+++ b/source/resources/apps/prometheus/README
@@ -160,3 +160,25 @@ go build github.com/kumina/libvirt_exporter
 apt install libvirt-daemon
 
 ##############################################################################
+# Dovecot Exporter
+# https://github.com/kumina/dovecot_exporter.git
+#
+# On a go build server: XXX
+go get github.com/kumina/dovecot_exporter
+go build github.com/kumina/dovecot_exporter
+scp -p go/bin/dovecot_exporter mx1:
+
+
+
+# On mail server mx1
+# Set up user to run as. XXX
+# Open up firewall port 9166
+# Dovecot Prometheus
+-A INPUT -s 10.22.22.0/24 -p tcp --dport 9166 -j ACCEPT
+
+# Run thusly, XXX set up user, chown path
+./dovecot_exporter --dovecot.socket-path="/var/run/dovecot/stats-reader"
+# Or?
+./dovecot_exporter --dovecot.socket-path="/var/run/dovecot/stats-reader"  --dovecot.scopes="jebba@forksand.com"
+
+##############################################################################
diff --git a/source/resources/apps/telegraf/README b/source/resources/apps/telegraf/README
new file mode 100644
index 0000000..a7bb924
--- /dev/null
+++ b/source/resources/apps/telegraf/README
@@ -0,0 +1,30 @@
+# Clone Debian Buster template, set up IPs, hostname, ssh keys
+apt update
+apt -y dist-upgrade
+
+# Set up network interfaces, /etc/network/interfaces
+auto lo
+iface lo inet loopback
+auto ens18 ens19 ens20 ens21 ens22 ens22:0 ens22:1
+iface ens18 inet static
+        address 10.22.22.117/24
+        gateway 10.22.22.254
+        dns-nameservers 10.22.22.254
+        dns-search forksand.com
+iface ens19 inet static
+        address 10.68.68.117/24
+iface ens20 inet static
+        address 10.3.1.117/24
+iface ens21 inet static
+        address 10.3.2.117/24
+iface ens22 inet static
+        address 10.99.99.117/24
+iface ens22:0 inet static
+        address 10.99.1.117/24
+iface ens22:1 inet static
+        address 10.99.2.117/24
+
+
+### XXX Backups
+### XXX Prometheus :)
+
diff --git a/source/resources/spreadsheets/sharkfork.ods b/source/resources/spreadsheets/sharkfork.ods
index 35f793d..fb4c319 100644
Binary files a/source/resources/spreadsheets/sharkfork.ods and b/source/resources/spreadsheets/sharkfork.ods differ