import Config config :opentelemetry_experimental, readers: [ OtelBridge.metric_reader!(:victoria_metrics, export_interval_ms: 5_000, endpoint: System.get_env("OTEL_EXPORTER_OTLP_METRICS_ENDPOINT") || System.get_env("OTEL_EXPORTER_OTLP_ENDPOINT") || "http://localhost:4318", protocol: case System.get_env("OTEL_EXPORTER_OTLP_PROTOCOL", "http/protobuf") do "grpc" -> :grpc _ -> :http_protobuf end ) ] config :opentelemetry, traces_exporter: :none, resource: %{ service: %{ name: System.get_env("OTEL_SERVICE_NAME", "example_app"), namespace: System.get_env("OTEL_SERVICE_NAMESPACE", "dev.example") } }