config.alloy

logging {
	level = "debug"

	// Forward internal logs to the local Loki instance.
	write_to = [loki.relabel.alloy_logs.receiver]
}

loki.relabel "alloy_logs" {
	rule {
		target_label = "instance"
		replacement = constants.hostname
	}

	rule {
		target_label = "job"
		replacement = "integrations/self"
	}

	forward_to = [loki.write.loki.receiver]
}

tracing {
	// Write all spans. Don't do this in production!
	sampling_fraction = 1.0

	// Forward internal spans to the local Tempo instance.
	write_to = [otelcol.exporter.otlp.tempo.input]
}

// Collect metrics from the local running Alloy instance and forward to Prometheus.
prometheus.exporter.self "alloy" {}
prometheus.scrape "alloy" {
	targets    = prometheus.exporter.self.alloy.targets
	forward_to = [prometheus.remote_write.mimir.receiver]
}

// prometheus.exporter.node_exporter "node_exporter" {}
prometheus.scrape "node_exporter" {
  targets = [
    {"__address__" = "node_exporter:9100", "job" = "node_exporter"},
  ]
  forward_to = [prometheus.remote_write.mimir.receiver]
}

// Collect profiles from the local running Alloy instance and forward to Pyroscope.
pyroscope.scrape "default" {
	targets = [
		{"__address__" = "localhost:12345", "service_name" = "alloy"},
	]
	forward_to = [pyroscope.write.pyroscope.receiver]
}

prometheus.remote_write "mimir" {
	endpoint {
		url = "http://mimir:9009/api/v1/push"
	}
}

loki.write "loki" {
	endpoint {
		url = "http://loki:3100/loki/api/v1/push"
	}
}

otelcol.exporter.otlp "tempo" {
	client {
		endpoint = "tempo:4317"

		tls {
			insecure = true
		}
	}
}

pyroscope.write "pyroscope" {
	endpoint {
		url = "http://pyroscope:4040"
	}
}