diff --git a/cmd/oteldb/oteldb.go b/cmd/oteldb/oteldb.go
index 83928d09..e37e6466 100644
--- a/cmd/oteldb/oteldb.go
+++ b/cmd/oteldb/oteldb.go
@@ -2,21 +2,13 @@ package main
 
 import (
 	"context"
-	"os"
-	"strings"
 
 	"github.com/go-faster/errors"
 	"github.com/go-faster/sdk/app"
-	"github.com/go-faster/sdk/zctx"
-	"go.opentelemetry.io/collector/pdata/plog/plogotlp"
-	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
 	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 
+	"github.com/go-faster/oteldb/internal/autologs"
 	"github.com/go-faster/oteldb/internal/autozpages"
-	"github.com/go-faster/oteldb/internal/zapotel"
 )
 
 func main() {
@@ -28,44 +20,9 @@ func main() {
 		defer func() {
 			_ = shutdown(context.Background())
 		}()
-		if os.Getenv("OTEL_LOGS_EXPORTER") == "otlp" {
-			// Setting zap -> otel.
-			otelOptions := []otelgrpc.Option{
-				otelgrpc.WithTracerProvider(m.TracerProvider()),
-				otelgrpc.WithMeterProvider(m.MeterProvider()),
-			}
-			// Only PoC, should be replaced with real initialization
-			// and moved to go-faster/sdk.
-			endpoint := os.Getenv("OTEL_EXPORTER_OTLP_LOGS_ENDPOINT")
-			if endpoint == "" {
-				endpoint = os.Getenv("OTEL_EXPORTER_OTLP_ENDPOINT")
-			}
-			if endpoint == "" {
-				endpoint = "localhost:4317"
-			}
-			endpoint = strings.TrimPrefix(endpoint, "http://")
-			conn, err := grpc.DialContext(ctx, endpoint,
-				grpc.WithTransportCredentials(insecure.NewCredentials()),
-				grpc.WithStatsHandler(otelgrpc.NewClientHandler(otelOptions...)),
-			)
-			if err != nil {
-				return errors.Wrap(err, "dial logs endpoint")
-			}
-			res, err := app.Resource(ctx)
-			if err != nil {
-				return errors.Wrap(err, "get resource")
-			}
-			otelCore := zapotel.New(lg.Level(), res, plogotlp.NewGRPCClient(conn))
-			// Update logger down the stack.
-			lg.Info("Setting up OTLP log exporter")
-			lg = lg.WithOptions(
-				zap.WrapCore(func(core zapcore.Core) zapcore.Core {
-					return zapcore.NewTee(core, otelCore)
-				}),
-			)
-			ctx = zctx.Base(ctx, lg)
+		if ctx, err = autologs.Setup(ctx, m); err != nil {
+			return errors.Wrap(err, "setup logs")
 		}
-
 		root, err := newApp(ctx, m)
 		if err != nil {
 			return errors.Wrap(err, "setup")
diff --git a/cmd/otelfaker/client.go b/cmd/otelfaker/client.go
index 987d94c9..e5c9d327 100644
--- a/cmd/otelfaker/client.go
+++ b/cmd/otelfaker/client.go
@@ -5,13 +5,21 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/go-faster/errors"
 	"github.com/go-faster/sdk/app"
 	"github.com/go-faster/sdk/zctx"
 	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 	"go.uber.org/zap"
+
+	"github.com/go-faster/oteldb/internal/autologs"
 )
 
 func client(ctx context.Context, lg *zap.Logger, m *app.Metrics) error {
+	ctx, err := autologs.Setup(ctx, m)
+	if err != nil {
+		return errors.Wrap(err, "setup logs")
+	}
+
 	httpTransport := otelhttp.NewTransport(http.DefaultTransport,
 		otelhttp.WithTracerProvider(m.TracerProvider()),
 		otelhttp.WithMeterProvider(m.MeterProvider()),
@@ -28,6 +36,7 @@ func client(ctx context.Context, lg *zap.Logger, m *app.Metrics) error {
 		ctx, span := tracer.Start(ctx, "sendRequest")
 		defer span.End()
 
+		time.Sleep(time.Millisecond * 40)
 		req, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://server:8080/api/hello", http.NoBody)
 		if err != nil {
 			lg.Error("create request", zap.Error(err))
@@ -44,6 +53,7 @@ func client(ctx context.Context, lg *zap.Logger, m *app.Metrics) error {
 			zap.Int("status", resp.StatusCode),
 			zap.String("url", req.URL.String()),
 		)
+		time.Sleep(time.Millisecond * 40)
 	}
 	sendRequest(ctx)
 	ticker := time.NewTicker(time.Second)
diff --git a/cmd/otelfaker/server.go b/cmd/otelfaker/server.go
index 0ef22c25..773a462f 100644
--- a/cmd/otelfaker/server.go
+++ b/cmd/otelfaker/server.go
@@ -7,16 +7,26 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/go-faster/errors"
 	"github.com/go-faster/sdk/app"
 	"github.com/go-faster/sdk/zctx"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/zap"
 	"golang.org/x/sync/errgroup"
+
+	"github.com/go-faster/oteldb/internal/autologs"
 )
 
 func server(ctx context.Context, lg *zap.Logger, m *app.Metrics) error {
+	ctx, err := autologs.Setup(ctx, m)
+	if err != nil {
+		return errors.Wrap(err, "setup logs")
+	}
+
 	g, ctx := errgroup.WithContext(ctx)
 	mux := http.NewServeMux()
 
@@ -34,9 +44,14 @@ func server(ctx context.Context, lg *zap.Logger, m *app.Metrics) error {
 		EnableOpenMetrics: true,
 	}))
 	tracer := m.TracerProvider().Tracer("server")
-	doProcessing := func(ctx context.Context) {
-		ctx, span := tracer.Start(ctx, "doProcessing")
+	doProcessing := func(ctx context.Context, step string) {
+		ctx, span := tracer.Start(ctx, "doProcessing",
+			trace.WithAttributes(
+				attribute.String("step", step),
+			),
+		)
 		defer span.End()
+		zctx.From(ctx).Info("processing")
 		// Sleep some random time.
 		duration := time.Duration(100+rand.Intn(100)) * time.Millisecond // #nosec G404
 		time.Sleep(duration)
@@ -44,12 +59,16 @@ func server(ctx context.Context, lg *zap.Logger, m *app.Metrics) error {
 			"trace_id": span.SpanContext().TraceID().String(),
 			"span_id":  span.SpanContext().SpanID().String(),
 		})
-		zctx.From(ctx).Info("got request", zap.Duration("duration", duration))
 	}
 	mux.HandleFunc("/api/hello", func(w http.ResponseWriter, r *http.Request) {
-		ctx, span := tracer.Start(r.Context(), "hello")
+		ctx, span := tracer.Start(r.Context(), "handleHello")
 		defer span.End()
-		doProcessing(ctx)
+		zctx.From(ctx).Info("got request")
+		time.Sleep(time.Millisecond * 40)
+		doProcessing(ctx, "alpha")
+		doProcessing(ctx, "beta")
+		zctx.From(ctx).Info("processed")
+		time.Sleep(time.Millisecond * 40)
 		w.WriteHeader(http.StatusOK)
 	})
 	srv := &http.Server{
diff --git a/dev/local/ch-demo/docker-compose.yml b/dev/local/ch-demo/docker-compose.yml
index 4fd52239..5c429c8e 100644
--- a/dev/local/ch-demo/docker-compose.yml
+++ b/dev/local/ch-demo/docker-compose.yml
@@ -28,6 +28,7 @@ services:
       - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
       - OTEL_EXPORTER_OTLP_INSECURE=true
       - OTEL_METRICS_EXPORTER=none
+      - OTEL_TRACES_EXPORTER=none
       - OTEL_RESOURCE_ATTRIBUTES=service.name=chotel
     depends_on:
       - clickhouse
@@ -39,10 +40,13 @@ services:
       dockerfile: otelfaker.Dockerfile
     command: ["client"]
     environment:
-      - OTEL_METRICS_EXPORTER=none
-      - OTEL_EXPORTER_OTLP_TRACES_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://otelcol:4317
-      - OTEL_EXPORTER_PROMETHEUS_HOST=0.0.0.0
+      - OTEL_LOG_LEVEL=debug
+      - OTEL_METRICS_EXPORTER=otlp
+      - OTEL_LOGS_EXPORTER=otlp
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_EXPORTER_OTLP_INSECURE=true
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
       - OTEL_RESOURCE_ATTRIBUTES=service.name=client
   server:
     restart: always
@@ -51,10 +55,13 @@ services:
       context: ../../../
       dockerfile: otelfaker.Dockerfile
     environment:
-      - OTEL_METRICS_EXPORTER=none
-      - OTEL_EXPORTER_OTLP_TRACES_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://otelcol:4317
-      - OTEL_EXPORTER_PROMETHEUS_HOST=0.0.0.0
+      - OTEL_LOG_LEVEL=debug
+      - OTEL_METRICS_EXPORTER=otlp
+      - OTEL_LOGS_EXPORTER=otlp
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_INSECURE=true
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
       - OTEL_RESOURCE_ATTRIBUTES=service.name=server
 
   oteldb:
@@ -64,12 +71,14 @@ services:
     environment:
       - OTELDB_STORAGE=ch
       - CH_DSN=clickhouse://clickhouse:9000
-      - OTEL_LOG_LEVEL=debug
       - METRICS_ADDR=:3201
-      - OTEL_METRICS_EXPORTER=none
-      - OTEL_EXPORTER_OTLP_TRACES_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://otelcol:4317
-      - OTEL_LOGS_EXPORTER=none
+      - OTEL_LOG_LEVEL=info
+      - OTEL_METRICS_EXPORTER=otlp
+      - OTEL_LOGS_EXPORTER=otlp
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_INSECURE=true
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
       - OTEL_RESOURCE_ATTRIBUTES=service.name=oteldb
     ports:
       - "9090:9090"   # prometheus API
diff --git a/dev/local/ch-full/docker-compose.yml b/dev/local/ch-full/docker-compose.yml
index 8bb546ff..a1f94122 100644
--- a/dev/local/ch-full/docker-compose.yml
+++ b/dev/local/ch-full/docker-compose.yml
@@ -63,13 +63,11 @@ services:
       - OTELDB_STORAGE=ch
       - CH_DSN=clickhouse://clickhouse:9000
       - OTEL_LOG_LEVEL=debug
-      - METRICS_ADDR=:3201
-      - OTEL_METRICS_EXPORTER=prometheus
-      - OTEL_EXPORTER_OTLP_TRACES_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://otelcol:4317
+      - OTEL_METRICS_EXPORTER=otlp
       - OTEL_LOGS_EXPORTER=otlp
-      - OTEL_EXPORTER_OTLP_LOGS_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=http://otelcol:4317
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
       - OTEL_RESOURCE_ATTRIBUTES=service.name=go-faster.oteldb
     ports:
       - "9090:9090"   # prometheus API
diff --git a/dev/local/ch-remote-write/docker-compose.yml b/dev/local/ch-remote-write/docker-compose.yml
index fb813a03..79d1158f 100644
--- a/dev/local/ch-remote-write/docker-compose.yml
+++ b/dev/local/ch-remote-write/docker-compose.yml
@@ -39,13 +39,11 @@ services:
       - OTELDB_STORAGE=ch
       - CH_DSN=clickhouse://clickhouse:9000
       - OTEL_LOG_LEVEL=debug
-      - METRICS_ADDR=:3201
       - OTEL_METRICS_EXPORTER=otlp
-      - OTEL_EXPORTER_OTLP_TRACES_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://otelcol:4317
       - OTEL_LOGS_EXPORTER=otlp
-      - OTEL_EXPORTER_OTLP_LOGS_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=http://otelcol:4317
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
       - OTEL_RESOURCE_ATTRIBUTES=service.name=go-faster.oteldb
     ports:
       - "9090:9090"   # prometheus API
diff --git a/dev/local/ch/docker-compose.yml b/dev/local/ch/docker-compose.yml
index 02e8e078..a9f6afbc 100644
--- a/dev/local/ch/docker-compose.yml
+++ b/dev/local/ch/docker-compose.yml
@@ -39,13 +39,12 @@ services:
       - OTELDB_STORAGE=ch
       - CH_DSN=clickhouse://clickhouse:9000
       - OTEL_LOG_LEVEL=debug
-      - METRICS_ADDR=:3201
       - OTEL_METRICS_EXPORTER=otlp
-      - OTEL_EXPORTER_OTLP_TRACES_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://otelcol:4317
       - OTEL_LOGS_EXPORTER=otlp
-      - OTEL_EXPORTER_OTLP_LOGS_PROTOCOL=grpc
-      - OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=http://otelcol:4317
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_INSECURE=true
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
       - OTEL_RESOURCE_ATTRIBUTES=service.name=go-faster.oteldb
     ports:
       - "9090:9090"   # prometheus API
diff --git a/internal/autologs/autologs.go b/internal/autologs/autologs.go
new file mode 100644
index 00000000..ba3281e8
--- /dev/null
+++ b/internal/autologs/autologs.go
@@ -0,0 +1,62 @@
+package autologs
+
+import (
+	"context"
+	"os"
+	"strings"
+
+	"github.com/go-faster/errors"
+	"github.com/go-faster/sdk/app"
+	"github.com/go-faster/sdk/zctx"
+	"go.opentelemetry.io/collector/pdata/plog/plogotlp"
+	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+
+	"github.com/go-faster/oteldb/internal/zapotel"
+)
+
+// Setup OTLP log exporter if configured.
+func Setup(ctx context.Context, m *app.Metrics) (context.Context, error) {
+	if os.Getenv("OTEL_LOGS_EXPORTER") != "otlp" {
+		return ctx, nil
+	}
+	// Setting zap -> otel.
+	otelOptions := []otelgrpc.Option{
+		otelgrpc.WithTracerProvider(m.TracerProvider()),
+		otelgrpc.WithMeterProvider(m.MeterProvider()),
+	}
+	// Only PoC, should be replaced with real initialization
+	// and moved to go-faster/sdk.
+	endpoint := os.Getenv("OTEL_EXPORTER_OTLP_LOGS_ENDPOINT")
+	if endpoint == "" {
+		endpoint = os.Getenv("OTEL_EXPORTER_OTLP_ENDPOINT")
+	}
+	if endpoint == "" {
+		endpoint = "localhost:4317"
+	}
+	endpoint = strings.TrimPrefix(endpoint, "http://")
+	conn, err := grpc.DialContext(ctx, endpoint,
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
+		grpc.WithStatsHandler(otelgrpc.NewClientHandler(otelOptions...)),
+	)
+	if err != nil {
+		return ctx, errors.Wrap(err, "dial logs endpoint")
+	}
+	res, err := app.Resource(ctx)
+	if err != nil {
+		return ctx, errors.Wrap(err, "get resource")
+	}
+	lg := zctx.From(ctx)
+	otelCore := zapotel.New(lg.Level(), res, plogotlp.NewGRPCClient(conn))
+	// Update logger down the stack.
+	lg.Info("Setting up OTLP log exporter")
+	lg = lg.WithOptions(
+		zap.WrapCore(func(core zapcore.Core) zapcore.Core {
+			return zapcore.NewTee(core, otelCore)
+		}),
+	)
+	return zctx.Base(ctx, lg), nil
+}