Skip to content

collectors: add wt session count metric #122

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
+374 −0
Open

collectors: add wt session count metric #122

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
36ad1b1
collectors: add wt session count
Primexz Sep 21, 2025
f02b37f
grafana: add basic watchtower dashboard
Primexz Sep 21, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions collectors/wt_client_collector.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ type WtClientCollector struct {

numBackupsDesc *prometheus.Desc
numPendingBackupsDesc *prometheus.Desc
numSessionsDesc *prometheus.Desc

// errChan is a channel that we send any errors that we encounter into.
// This channel should be buffered so that it does not block sending.
Expand All @@ -43,6 +44,13 @@ func NewWtClientCollector(lnd *lndclient.LndServices,
"tower_pubkey",
}, nil,
),
numSessionsDesc: prometheus.NewDesc(
"lnd_wt_client_num_sessions",
"watchtower client number of sessions",
[]string{
"tower_pubkey",
}, nil,
),

errChan: errChan,
}
Expand Down Expand Up @@ -89,6 +97,7 @@ func (c *WtClientCollector) Collect(ch chan<- prometheus.Metric) {
numBackups uint32
numPendingBackups uint32
)

for _, sessionInfo := range tower.SessionInfo {
for _, session := range sessionInfo.Sessions {
numBackups += session.NumBackups
Expand All @@ -104,5 +113,9 @@ func (c *WtClientCollector) Collect(ch chan<- prometheus.Metric) {
c.numPendingBackupsDesc, prometheus.GaugeValue,
float64(numPendingBackups), pubkey,
)
ch <- prometheus.MustNewConstMetric(
c.numSessionsDesc, prometheus.GaugeValue,
float64(tower.NumSessions), pubkey,
)
}
}
Loading