vieter/src/server/api_metrics.v

20 lines
512 B
V

module server
import metrics
import web
// v1_metrics serves a Prometheus-compatible metrics endpoint.
['/api/v1/metrics'; get; markused]
fn (mut app App) v1_metrics() web.Result {
if !app.conf.collect_metrics {
return app.status(.not_found)
}
mut exporter := metrics.new_prometheus_exporter()
exporter.load('vieter_', app.collector)
// TODO stream to connection instead
body := exporter.export_to_string() or { return app.status(.internal_server_error) }
return app.body(.ok, 'text/plain', body)
}