diff --git a/tree/tree.go b/tree/tree.go
index bf0aff9..315e5ad 100644
--- a/tree/tree.go
+++ b/tree/tree.go
@@ -8,6 +8,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 )
@@ -190,6 +191,9 @@ func (m *multiSystemNode) Old() []*treeNode {
 }
 
 func (c *Tree) GetLatestVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*data.NodeVersion, error) {
+	ctx, span := tracing.StartSpanFromContext(ctx, "tree.GetLatestVersion")
+	defer span.End()
+
 	nodes, err := c.GetVersions(ctx, cnrID, objectName)
 	if err != nil {
 		return nil, err
@@ -204,6 +208,9 @@ func (c *Tree) GetLatestVersion(ctx context.Context, cnrID *cid.ID, objectName s
 }
 
 func (c *Tree) GetVersions(ctx context.Context, cnrID *cid.ID, objectName string) ([]NodeResponse, error) {
+	ctx, span := tracing.StartSpanFromContext(ctx, "tree.GetVersions")
+	defer span.End()
+
 	meta := []string{oidKV, isDeleteMarkerKV, sizeKV}
 	path := pathFromName(objectName)
 
@@ -220,6 +227,9 @@ func (c *Tree) GetVersions(ctx context.Context, cnrID *cid.ID, objectName string
 }
 
 func (c *Tree) CheckSettingsNodeExists(ctx context.Context, bktInfo *data.BucketInfo) error {
+	ctx, span := tracing.StartSpanFromContext(ctx, "tree.CheckSettingsNodeExists")
+	defer span.End()
+
 	_, err := c.getSystemNode(ctx, bktInfo, settingsFileName)
 	if err != nil {
 		return err
@@ -308,6 +318,9 @@ func pathFromName(objectName string) []string {
 }
 
 func (c *Tree) GetSubTreeByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string, latestOnly bool) ([]data.NodeInfo, string, error) {
+	ctx, span := tracing.StartSpanFromContext(ctx, "tree.GetSubTreeByPrefix")
+	defer span.End()
+
 	rootID, tailPrefix, err := c.determinePrefixNode(ctx, bktInfo, versionTree, prefix)
 	if err != nil {
 		return nil, "", err