// Collect metrics prometheus.scrape "app" { targets = [{__address__ = "localhost:8080"}] forward_to = [prometheus.remote_write.grafana_cloud.receiver] } // Collect logs local.file_match "app_logs" { path_targets = [{__path__ = "/var/log/app/*.log"}] } loki.source.file "logs" { targets = local.file_match.app_logs.targets forward_to = [loki.write.grafana_cloud.receiver] } // Collect traces otelcol.receiver.otlp "traces" { grpc { endpoint = "0.0.0.0:4317" } http { endpoint = "0.0.0.0:4318" } output { traces = [otelcol.exporter.otlp.tempo.input] } } // Collect metrics prometheus.scrape "app" { targets = [{__address__ = "localhost:8080"}] forward_to = [prometheus.remote_write.grafana_cloud.receiver] } // Collect logs local.file_match "app_logs" { path_targets = [{__path__ = "/var/log/app/*.log"}] } loki.source.file "logs" { targets = local.file_match.app_logs.targets forward_to = [loki.write.grafana_cloud.receiver] } // Collect traces otelcol.receiver.otlp "traces" { grpc { endpoint = "0.0.0.0:4317" } http { endpoint = "0.0.0.0:4318" } output { traces = [otelcol.exporter.otlp.tempo.input] } } // Collect metrics prometheus.scrape "app" { targets = [{__address__ = "localhost:8080"}] forward_to = [prometheus.remote_write.grafana_cloud.receiver] } // Collect logs local.file_match "app_logs" { path_targets = [{__path__ = "/var/log/app/*.log"}] } loki.source.file "logs" { targets = local.file_match.app_logs.targets forward_to = [loki.write.grafana_cloud.receiver] } // Collect traces otelcol.receiver.otlp "traces" { grpc { endpoint = "0.0.0.0:4317" } http { endpoint = "0.0.0.0:4318" } output { traces = [otelcol.exporter.otlp.tempo.input] } } // Filter noisy logs before sending loki.process "filter" { forward_to = [loki.write.grafana_cloud.receiver] stage.drop { expression = "healthcheck" } stage.json { expressions = { level = "level", msg = "message" } } } // Filter noisy logs before sending loki.process "filter" { forward_to = [loki.write.grafana_cloud.receiver] stage.drop { expression = "healthcheck" } stage.json { expressions = { level = "level", msg = "message" } } } // Filter noisy logs before sending loki.process "filter" { forward_to = [loki.write.grafana_cloud.receiver] stage.drop { expression = "healthcheck" } stage.json { expressions = { level = "level", msg = "message" } } } # Homebrew brew install grafana/grafana/alloy # Docker docker run grafana/alloy # Kubernetes helm install alloy grafana/alloy # Homebrew brew install grafana/grafana/alloy # Docker docker run grafana/alloy # Kubernetes helm install alloy grafana/alloy # Homebrew brew install grafana/grafana/alloy # Docker docker run grafana/alloy # Kubernetes helm install alloy grafana/alloy - Apache 2.0 license — use anywhere - Single binary — one process, one config - OpenTelemetry native — OTLP in, OTLP out - Prometheus compatible — scrape any Prometheus target - Kubernetes clusters needing full observability - Teams using Grafana stack (Prometheus, Loki, Tempo) - Consolidating multiple collectors into one