diff --git a/internal/handler/download.go b/internal/handler/download.go
index d5fac23..edc8b5b 100644
--- a/internal/handler/download.go
+++ b/internal/handler/download.go
@@ -16,6 +16,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@@ -25,11 +26,13 @@ import (
 
 // DownloadByAddressOrBucketName handles download requests using simple cid/oid or bucketname/key format.
 func (h *Handler) DownloadByAddressOrBucketName(c *fasthttp.RequestCtx) {
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.DownloadByAddressOrBucketName")
+	defer span.End()
+
 	cidParam := c.UserValue("cid").(string)
 	oidParam := c.UserValue("oid").(string)
 	downloadParam := c.QueryArgs().GetBool("download")
 
-	ctx := utils.GetContextFromRequest(c)
 	log := utils.GetReqLogOrDefault(ctx, h.log).With(
 		zap.String("cid", cidParam),
 		zap.String("oid", oidParam),
@@ -65,6 +68,10 @@ func shouldDownload(oidParam string, downloadParam bool) bool {
 
 // DownloadByAttribute handles attribute-based download requests.
 func (h *Handler) DownloadByAttribute(c *fasthttp.RequestCtx) {
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.DownloadByAttribute")
+	defer span.End()
+
+	utils.SetContextToRequest(ctx, c)
 	h.byAttribute(c, h.receiveFile)
 }
 
diff --git a/internal/handler/handler.go b/internal/handler/handler.go
index 4e23c3b..18e73b1 100644
--- a/internal/handler/handler.go
+++ b/internal/handler/handler.go
@@ -14,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
@@ -195,6 +196,9 @@ func New(params *AppParams, config Config, tree layer.TreeService, workerPool *a
 // byNativeAddress is a wrapper for function (e.g. request.headObject, request.receiveFile) that
 // prepares request and object address to it.
 func (h *Handler) byNativeAddress(ctx context.Context, req request, cnrID cid.ID, objID oid.ID, handler func(context.Context, request, oid.Address)) {
+	ctx, span := tracing.StartSpanFromContext(ctx, "handler.byNativeAddress")
+	defer span.End()
+
 	addr := newAddress(cnrID, objID)
 	handler(ctx, req, addr)
 }
@@ -202,6 +206,9 @@ func (h *Handler) byNativeAddress(ctx context.Context, req request, cnrID cid.ID
 // byS3Path is a wrapper for function (e.g. request.headObject, request.receiveFile) that
 // resolves object address from S3-like path <bucket name>/<object key>.
 func (h *Handler) byS3Path(ctx context.Context, req request, cnrID cid.ID, path string, handler func(context.Context, request, oid.Address)) {
+	ctx, span := tracing.StartSpanFromContext(ctx, "handler.byS3Path")
+	defer span.End()
+
 	c, log := req.RequestCtx, req.log
 
 	foundOID, err := h.tree.GetLatestVersion(ctx, &cnrID, path)
@@ -372,6 +379,9 @@ func (h *Handler) readContainer(ctx context.Context, cnrID cid.ID) (*data.Bucket
 }
 
 func (h *Handler) browseIndex(c *fasthttp.RequestCtx, isNativeList bool) {
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.browseIndex")
+	defer span.End()
+
 	if !h.config.IndexPageEnabled() {
 		c.SetStatusCode(fasthttp.StatusNotFound)
 		return
@@ -380,7 +390,6 @@ func (h *Handler) browseIndex(c *fasthttp.RequestCtx, isNativeList bool) {
 	cidURLParam := c.UserValue("cid").(string)
 	oidURLParam := c.UserValue("oid").(string)
 
-	ctx := utils.GetContextFromRequest(c)
 	reqLog := utils.GetReqLogOrDefault(ctx, h.log)
 	log := reqLog.With(zap.String("cid", cidURLParam), zap.String("oid", oidURLParam))
 
diff --git a/internal/handler/head.go b/internal/handler/head.go
index 94f5ccb..fedd554 100644
--- a/internal/handler/head.go
+++ b/internal/handler/head.go
@@ -11,6 +11,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"github.com/valyala/fasthttp"
@@ -115,10 +116,12 @@ func idsToResponse(resp *fasthttp.Response, obj *object.Object) {
 
 // HeadByAddressOrBucketName handles head requests using simple cid/oid or bucketname/key format.
 func (h *Handler) HeadByAddressOrBucketName(c *fasthttp.RequestCtx) {
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.HeadByAddressOrBucketName")
+	defer span.End()
+
 	cidParam, _ := c.UserValue("cid").(string)
 	oidParam, _ := c.UserValue("oid").(string)
 
-	ctx := utils.GetContextFromRequest(c)
 	log := utils.GetReqLogOrDefault(ctx, h.log).With(
 		zap.String("cid", cidParam),
 		zap.String("oid", oidParam),
@@ -150,5 +153,9 @@ func (h *Handler) HeadByAddressOrBucketName(c *fasthttp.RequestCtx) {
 
 // HeadByAttribute handles attribute-based head requests.
 func (h *Handler) HeadByAttribute(c *fasthttp.RequestCtx) {
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.HeadByAttribute")
+	defer span.End()
+
+	utils.SetContextToRequest(ctx, c)
 	h.byAttribute(c, h.headObject)
 }
diff --git a/internal/handler/upload.go b/internal/handler/upload.go
index d1953c9..e1f329b 100644
--- a/internal/handler/upload.go
+++ b/internal/handler/upload.go
@@ -17,6 +17,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tokens"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@@ -50,13 +51,15 @@ func (pr *putResponse) encode(w io.Writer) error {
 
 // Upload handles multipart upload request.
 func (h *Handler) Upload(c *fasthttp.RequestCtx) {
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.Upload")
+	defer span.End()
+
 	var file MultipartFile
 
 	scid, _ := c.UserValue("cid").(string)
 	bodyStream := c.RequestBodyStream()
 	drainBuf := make([]byte, drainBufSize)
 
-	ctx := utils.GetContextFromRequest(c)
 	reqLog := utils.GetReqLogOrDefault(ctx, h.log)
 	log := reqLog.With(zap.String("cid", scid))