Files
neon/compute/etc/sql_exporter.jsonnet
Tristan Partin b77b9bdc9f Add tests for sql-exporter metrics
Should help us keep non-working metrics from hitting staging or
production.

Co-authored-by: Heikki Linnakangas <heikki@neon.tech>
Fixes: https://github.com/neondatabase/neon/issues/8569
Signed-off-by: Tristan Partin <tristan@neon.tech>
2024-10-29 15:13:06 -05:00

41 lines
1.9 KiB
Jsonnet

function(collector_name, collector_file, connection_string) {
// Configuration for sql_exporter for autoscaling-agent
// Global defaults.
global: {
// If scrape_timeout <= 0, no timeout is set unless Prometheus provides one. The default is 10s.
scrape_timeout: '10s',
// Subtracted from Prometheus' scrape_timeout to give us some headroom and prevent Prometheus from timing out first.
scrape_timeout_offset: '500ms',
// Minimum interval between collector runs: by default (0s) collectors are executed on every scrape.
min_interval: '0s',
// Maximum number of open connections to any one target. Metric queries will run concurrently on multiple connections,
// as will concurrent scrapes.
max_connections: 1,
// Maximum number of idle connections to any one target. Unless you use very long collection intervals, this should
// always be the same as max_connections.
max_idle_connections: 1,
// Maximum number of maximum amount of time a connection may be reused. Expired connections may be closed lazily before reuse.
// If 0, connections are not closed due to a connection's age.
max_connection_lifetime: '5m',
},
// The target to monitor and the collectors to execute on it.
target: {
// Data source name always has a URI schema that matches the driver name. In some cases (e.g. MySQL)
// the schema gets dropped or replaced to match the driver expected DSN format.
data_source_name: connection_string,
// Collectors (referenced by name) to execute on the target.
// Glob patterns are supported (see <https://pkg.go.dev/path/filepath#Match> for syntax).
collectors: [
collector_name,
],
},
// Collector files specifies a list of globs. One collector definition is read from each matching file.
// Glob patterns are supported (see <https://pkg.go.dev/path/filepath#Match> for syntax).
collector_files: [
collector_file,
],
}