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Export account resource metrics and configuration #322

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Export account resource metrics and configuration #322

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53 changes: 53 additions & 0 deletions collector/jsz.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,12 @@ type jszCollector struct {
maxMemory *prometheus.Desc
maxStorage *prometheus.Desc

// Account stats
maxAccountMemory *prometheus.Desc
maxAccountStorage *prometheus.Desc
accountStorage *prometheus.Desc
accountMemory *prometheus.Desc

// Stream stats
streamMessages *prometheus.Desc
streamBytes *prometheus.Desc
Expand Down Expand Up @@ -74,6 +80,11 @@ func newJszCollector(system, endpoint string, servers []*CollectedServer) promet
streamLabels = append(streamLabels, "is_stream_leader")
streamLabels = append(streamLabels, "stream_raft_group")

var accountLabels []string
accountLabels = append(accountLabels, serverLabels...)
accountLabels = append(accountLabels, "account")
accountLabels = append(accountLabels, "account_id")

var consumerLabels []string
consumerLabels = append(consumerLabels, streamLabels...)
consumerLabels = append(consumerLabels, "consumer_name")
Expand Down Expand Up @@ -135,6 +146,34 @@ func newJszCollector(system, endpoint string, servers []*CollectedServer) promet
serverLabels,
nil,
),
// jetstream_account_max_memory
maxAccountMemory: prometheus.NewDesc(
prometheus.BuildFQName(system, "account", "max_memory"),
"JetStream Account Max Memory in bytes",
accountLabels,
nil,
),
// jetstream_account_max_storage
maxAccountStorage: prometheus.NewDesc(
prometheus.BuildFQName(system, "account", "max_storage"),
"JetStream Account Max Storage in bytes",
accountLabels,
nil,
),
// jetstream_account_storage_used
accountStorage: prometheus.NewDesc(
prometheus.BuildFQName(system, "account", "storage_used"),
"Total number of bytes used by JetStream storage",
accountLabels,
nil,
),
// jetstream_account_memory_used
accountMemory: prometheus.NewDesc(
prometheus.BuildFQName(system, "account", "memory_used"),
"Total number of bytes used by JetStream memory",
accountLabels,
nil,
),
// jetstream_stream_total_messages
streamMessages: prometheus.NewDesc(
prometheus.BuildFQName(system, "stream", "total_messages"),
Expand Down Expand Up @@ -340,6 +379,20 @@ func (nc *jszCollector) Collect(ch chan<- prometheus.Metric) {
for _, account := range resp.AccountDetails {
accountName = account.Name
accountID = account.Id

accountMetric := func(key *prometheus.Desc, value float64) prometheus.Metric {
return prometheus.MustNewConstMetric(key, prometheus.GaugeValue, value,
// Server Labels
serverID, serverName, clusterName, jsDomain, clusterLeader, isMetaLeader,
// Account Labels
accountName, accountID)
}

ch <- accountMetric(nc.maxAccountStorage, float64(account.ReservedStore))
ch <- accountMetric(nc.maxAccountMemory, float64(account.ReservedMemory))
ch <- accountMetric(nc.accountStorage, float64(account.Store))
ch <- accountMetric(nc.accountMemory, float64(account.Memory))

for _, stream := range account.Streams {
streamName = stream.Name
if stream.Cluster != nil {
Expand Down