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Collect max_connections metric (#9770)

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This will further allow us to expose this metric to users
This commit is contained in:
Mikhail Kot
2024-11-15 17:42:41 +00:00
committed by GitHub
parent 7880c246f1
commit e12628fe93
3 changed files with 12 additions and 0 deletions
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1
compute/etc/neon_collector.jsonnet
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@@ -6,6 +6,7 @@
import 'sql_exporter/compute_backpressure_throttling_seconds.libsonnet',
import 'sql_exporter/compute_current_lsn.libsonnet',
import 'sql_exporter/compute_logical_snapshot_files.libsonnet',
import 'sql_exporter/compute_max_connections.libsonnet',
import 'sql_exporter/compute_receive_lsn.libsonnet',
import 'sql_exporter/compute_subscriptions_count.libsonnet',
import 'sql_exporter/connection_counts.libsonnet',

10
compute/etc/sql_exporter/compute_max_connections.libsonnet Normal file
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@@ -0,0 +1,10 @@
{
metric_name: 'compute_max_connections',
type: 'gauge',
help: 'Max connections allowed for Postgres',
key_labels: null,
values: [
'max_connections',
],
query: importstr 'sql_exporter/compute_max_connections.sql',
}

1
compute/etc/sql_exporter/compute_max_connections.sql Normal file
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@@ -0,0 +1 @@
SELECT current_setting('max_connections') as max_connections;