diff --git a/balancers/balancers.go b/balancers/balancers.go
index c6c7398e1..061650587 100644
--- a/balancers/balancers.go
+++ b/balancers/balancers.go
@@ -112,6 +112,9 @@ type Endpoint interface {
 	NodeID() uint32
 	Address() string
 	Location() string
+
+	// Deprecated: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
+	LocalDC() bool
 }
 
 type filterFunc func(info balancerConfig.Info, c conn.Conn) bool
diff --git a/internal/endpoint/endpoint.go b/internal/endpoint/endpoint.go
index 823d721d0..4f7c4ece2 100644
--- a/internal/endpoint/endpoint.go
+++ b/internal/endpoint/endpoint.go
@@ -9,10 +9,12 @@ import (
 type Info interface {
 	NodeID() uint32
 	Address() string
-	LocalDC() bool
 	Location() string
 	LastUpdated() time.Time
 	LoadFactor() float32
+
+	// Deprecated: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
+	LocalDC() bool
 }
 
 type Endpoint interface {
@@ -23,17 +25,18 @@ type Endpoint interface {
 	Touch(opts ...Option)
 }
 
-type endpoint struct {
+type endpoint struct { //nolint:maligned
 	mu       sync.RWMutex
 	id       uint32
 	address  string
 	location string
 	services []string
 
-	loadFactor float32
-	local      bool
-
+	loadFactor  float32
 	lastUpdated time.Time
+
+	// Deprecated: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
+	local bool
 }
 
 func (e *endpoint) Copy() Endpoint {
@@ -86,6 +89,7 @@ func (e *endpoint) Location() string {
 	return e.location
 }
 
+// Deprecated: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
 func (e *endpoint) LocalDC() bool {
 	e.mu.RLock()
 	defer e.mu.RUnlock()
diff --git a/internal/mock/conn.go b/internal/mock/conn.go
index ac57f6c41..8d3043069 100644
--- a/internal/mock/conn.go
+++ b/internal/mock/conn.go
@@ -95,6 +95,7 @@ func (e *Endpoint) Address() string {
 	return e.AddrField
 }
 
+// Deprecated: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
 func (e *Endpoint) LocalDC() bool {
 	return e.LocalDCField
 }
diff --git a/metrics/driver.go b/metrics/driver.go
index 5b2f12fbc..b477f8f3d 100644
--- a/metrics/driver.go
+++ b/metrics/driver.go
@@ -11,7 +11,7 @@ import (
 // driver makes driver with New publishing
 func driver(config Config) (t trace.Driver) {
 	config = config.WithSystem("driver")
-	endpoints := config.WithSystem("balancer").GaugeVec("endpoints", "local_dc", "az")
+	endpoints := config.WithSystem("balancer").GaugeVec("endpoints", "az")
 	balancersDiscoveries := config.WithSystem("balancer").CounterVec("discoveries", "status", "cause")
 	balancerUpdates := config.WithSystem("balancer").CounterVec("updates", "cause")
 	conns := config.GaugeVec("conns", "endpoint", "node_id")
@@ -20,8 +20,7 @@ func driver(config Config) (t trace.Driver) {
 	tli := config.CounterVec("transaction_locks_invalidated")
 
 	type endpointKey struct {
-		localDC bool
-		az      string
+		az string
 	}
 	knownEndpoints := make(map[endpointKey]struct{})
 
@@ -100,8 +99,7 @@ func driver(config Config) (t trace.Driver) {
 				newEndpoints := make(map[endpointKey]int, len(info.Endpoints))
 				for _, e := range info.Endpoints {
 					e := endpointKey{
-						localDC: e.LocalDC(),
-						az:      e.Location(),
+						az: e.Location(),
 					}
 					newEndpoints[e]++
 				}
@@ -109,16 +107,14 @@ func driver(config Config) (t trace.Driver) {
 					if _, has := newEndpoints[e]; !has {
 						delete(knownEndpoints, e)
 						endpoints.With(map[string]string{
-							"local_dc": strconv.FormatBool(e.localDC),
-							"az":       e.az,
+							"az": e.az,
 						}).Set(0)
 					}
 				}
 				for e, count := range newEndpoints {
 					knownEndpoints[e] = struct{}{}
 					endpoints.With(map[string]string{
-						"local_dc": strconv.FormatBool(e.localDC),
-						"az":       e.az,
+						"az": e.az,
 					}).Set(float64(count))
 				}
 			}
diff --git a/trace/coordination.go b/trace/coordination.go
index 093bce33f..41ca39d2c 100644
--- a/trace/coordination.go
+++ b/trace/coordination.go
@@ -15,53 +15,53 @@ type (
 	// Coordination specified trace of coordination client activity.
 	// gtrace:gen
 	Coordination struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnNew func(CoordinationNewStartInfo) func(CoordinationNewDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnCreateNode func(CoordinationCreateNodeStartInfo) func(CoordinationCreateNodeDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnAlterNode func(CoordinationAlterNodeStartInfo) func(CoordinationAlterNodeDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDropNode func(CoordinationDropNodeStartInfo) func(CoordinationDropNodeDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDescribeNode func(CoordinationDescribeNodeStartInfo) func(CoordinationDescribeNodeDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSession func(CoordinationSessionStartInfo) func(CoordinationSessionDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnClose func(CoordinationCloseStartInfo) func(CoordinationCloseDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnStreamNew func(CoordinationStreamNewStartInfo) func(CoordinationStreamNewDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionStarted func(CoordinationSessionStartedInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionStartTimeout func(CoordinationSessionStartTimeoutInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionKeepAliveTimeout func(CoordinationSessionKeepAliveTimeoutInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionStopped func(CoordinationSessionStoppedInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionStopTimeout func(CoordinationSessionStopTimeoutInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionClientTimeout func(CoordinationSessionClientTimeoutInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionServerExpire func(CoordinationSessionServerExpireInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionServerError func(CoordinationSessionServerErrorInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionReceive func(CoordinationSessionReceiveStartInfo) func(CoordinationSessionReceiveDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionReceiveUnexpected func(CoordinationSessionReceiveUnexpectedInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionStop func(CoordinationSessionStopInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionStart func(CoordinationSessionStartStartInfo) func(CoordinationSessionStartDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionSend func(CoordinationSessionSendStartInfo) func(CoordinationSessionSendDoneInfo)
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationNewStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -70,9 +70,9 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationNewDoneInfo struct{}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationCloseStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -81,11 +81,11 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationCloseDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationCreateNodeStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -96,11 +96,11 @@ type (
 
 		Path string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationCreateNodeDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationAlterNodeStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -111,11 +111,11 @@ type (
 
 		Path string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationAlterNodeDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationDropNodeStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -126,11 +126,11 @@ type (
 
 		Path string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationDropNodeDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationDescribeNodeStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -141,11 +141,11 @@ type (
 
 		Path string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationDescribeNodeDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -156,78 +156,78 @@ type (
 
 		Path string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationStreamNewStartInfo struct{}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationStreamNewDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStartedInfo struct {
 		SessionID         uint64
 		ExpectedSessionID uint64
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStartTimeoutInfo struct {
 		Timeout time.Duration
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionKeepAliveTimeoutInfo struct {
 		LastGoodResponseTime time.Time
 		Timeout              time.Duration
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStoppedInfo struct {
 		SessionID         uint64
 		ExpectedSessionID uint64
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStopTimeoutInfo struct {
 		Timeout time.Duration
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionClientTimeoutInfo struct {
 		LastGoodResponseTime time.Time
 		Timeout              time.Duration
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionServerExpireInfo struct {
 		Failure *Ydb_Coordination.SessionResponse_Failure
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionServerErrorInfo struct {
 		Failure *Ydb_Coordination.SessionResponse_Failure
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionReceiveStartInfo struct{}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionReceiveDoneInfo struct {
 		Response *Ydb_Coordination.SessionResponse
 		Error    error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionReceiveUnexpectedInfo struct {
 		Response *Ydb_Coordination.SessionResponse
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStartStartInfo struct{}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStartDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionStopInfo struct {
 		SessionID uint64
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionSendStartInfo struct {
 		Request *Ydb_Coordination.SessionRequest
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	CoordinationSessionSendDoneInfo struct {
 		Error error
 	}
diff --git a/trace/discovery.go b/trace/discovery.go
index 4b3c68f25..6f17f0bbf 100644
--- a/trace/discovery.go
+++ b/trace/discovery.go
@@ -9,14 +9,14 @@ import "context"
 type (
 	// Discovery specified trace of discovery client activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Discovery struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDiscover func(DiscoveryDiscoverStartInfo) func(DiscoveryDiscoverDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnWhoAmI func(DiscoveryWhoAmIStartInfo) func(DiscoveryWhoAmIDoneInfo)
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DiscoveryDiscoverStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -27,13 +27,13 @@ type (
 		Address  string
 		Database string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DiscoveryDiscoverDoneInfo struct {
 		Location  string
 		Endpoints []EndpointInfo
 		Error     error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DiscoveryWhoAmIStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
diff --git a/trace/driver.go b/trace/driver.go
index de12bf247..81362a0a0 100644
--- a/trace/driver.go
+++ b/trace/driver.go
@@ -14,36 +14,36 @@ import (
 type (
 	// Driver specified trace of common driver activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Driver struct {
 		// Driver runtime events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnInit func(DriverInitStartInfo) func(DriverInitDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnWith func(DriverWithStartInfo) func(DriverWithDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnClose func(DriverCloseStartInfo) func(DriverCloseDoneInfo)
 
 		// Pool of connections
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolNew func(DriverConnPoolNewStartInfo) func(DriverConnPoolNewDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolRelease func(DriverConnPoolReleaseStartInfo) func(DriverConnPoolReleaseDoneInfo)
 
 		// Resolver events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnResolve func(DriverResolveStartInfo) func(DriverResolveDoneInfo)
 
 		// Conn events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnStateChange func(DriverConnStateChangeStartInfo) func(DriverConnStateChangeDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnInvoke func(DriverConnInvokeStartInfo) func(DriverConnInvokeDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnNewStream func(DriverConnNewStreamStartInfo) func(DriverConnNewStreamDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnStreamRecvMsg func(DriverConnStreamRecvMsgStartInfo) func(DriverConnStreamRecvMsgDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnStreamSendMsg   func(DriverConnStreamSendMsgStartInfo) func(DriverConnStreamSendMsgDoneInfo)
 		OnConnStreamCloseSend func(DriverConnStreamCloseSendStartInfo) func(DriverConnStreamCloseSendDoneInfo)
 		OnConnDial            func(DriverConnDialStartInfo) func(DriverConnDialDoneInfo)
@@ -122,14 +122,16 @@ type EndpointInfo interface {
 
 	NodeID() uint32
 	Address() string
-	LocalDC() bool
 	Location() string
 	LoadFactor() float32
 	LastUpdated() time.Time
+
+	// Deprecated: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
+	LocalDC() bool
 }
 
 type (
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverConnStateChangeStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -140,21 +142,21 @@ type (
 		Endpoint EndpointInfo
 		State    ConnState
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverConnStateChangeDoneInfo struct {
 		State ConnState
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverResolveStartInfo struct {
 		Call     call
 		Target   string
 		Resolved []string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverResolveDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverBalancerUpdateStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -164,14 +166,14 @@ type (
 		Call        call
 		NeedLocalDC bool
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverBalancerUpdateDoneInfo struct {
 		Endpoints []EndpointInfo
 		Added     []EndpointInfo
 		Dropped   []EndpointInfo
 		LocalDC   string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverBalancerClusterDiscoveryAttemptStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -181,33 +183,33 @@ type (
 		Call    call
 		Address string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverBalancerClusterDiscoveryAttemptDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetReadStartInfo struct {
 		Call    call
 		Address string
 		Buffer  int
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetReadDoneInfo struct {
 		Received int
 		Error    error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetWriteStartInfo struct {
 		Call    call
 		Address string
 		Bytes   int
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetWriteDoneInfo struct {
 		Sent  int
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetDialStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -217,20 +219,20 @@ type (
 		Call    call
 		Address string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetDialDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetCloseStartInfo struct {
 		Call    call
 		Address string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverNetCloseDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverConnTakeStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -240,11 +242,11 @@ type (
 		Call     call
 		Endpoint EndpointInfo
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverConnTakeDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverConnDialStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -254,7 +256,7 @@ type (
 		Call     call
 		Endpoint EndpointInfo
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DriverConnDialDoneInfo struct {
 		Error error
 	}
diff --git a/trace/query.go b/trace/query.go
index e8924cac7..263d81e96 100644
--- a/trace/query.go
+++ b/trace/query.go
@@ -20,42 +20,42 @@ type (
 
 	// Query specified trace of retry call activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Query struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnNew func(QueryNewStartInfo) func(info QueryNewDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnClose func(QueryCloseStartInfo) func(info QueryCloseDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolNew func(QueryPoolNewStartInfo) func(QueryPoolNewDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolClose func(QueryPoolCloseStartInfo) func(QueryPoolCloseDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolTry func(QueryPoolTryStartInfo) func(QueryPoolTryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolWith func(QueryPoolWithStartInfo) func(QueryPoolWithDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolPut func(QueryPoolPutStartInfo) func(QueryPoolPutDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolGet func(QueryPoolGetStartInfo) func(QueryPoolGetDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnPoolChange func(QueryPoolChange)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDo func(QueryDoStartInfo) func(QueryDoDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDoTx func(QueryDoTxStartInfo) func(QueryDoTxDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionCreate func(QuerySessionCreateStartInfo) func(info QuerySessionCreateDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionAttach func(QuerySessionAttachStartInfo) func(info QuerySessionAttachDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionDelete func(QuerySessionDeleteStartInfo) func(info QuerySessionDeleteDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionExecute func(QuerySessionExecuteStartInfo) func(info QuerySessionExecuteDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionBegin        func(QuerySessionBeginStartInfo) func(info QuerySessionBeginDoneInfo)
 		OnTxExecute           func(QueryTxExecuteStartInfo) func(info QueryTxExecuteDoneInfo)
 		OnResultNew           func(QueryResultNewStartInfo) func(info QueryResultNewDoneInfo)
@@ -68,7 +68,7 @@ type (
 		OnRowScanStruct       func(QueryRowScanStructStartInfo) func(info QueryRowScanStructDoneInfo)
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	QueryDoStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -77,7 +77,7 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	QueryDoDoneInfo struct {
 		Attempts int
 		Error    error
diff --git a/trace/ratelimiter.go b/trace/ratelimiter.go
index 5d7f1f5fc..6d411d13c 100644
--- a/trace/ratelimiter.go
+++ b/trace/ratelimiter.go
@@ -7,6 +7,6 @@ package trace
 type (
 	// Ratelimiter specified trace of ratelimiter client activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Ratelimiter struct{}
 )
diff --git a/trace/retry.go b/trace/retry.go
index 8863b7eb8..200ba783f 100644
--- a/trace/retry.go
+++ b/trace/retry.go
@@ -11,12 +11,12 @@ import (
 type (
 	// Retry specified trace of retry call activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Retry struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnRetry func(RetryLoopStartInfo) func(RetryLoopDoneInfo)
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	RetryLoopStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -30,7 +30,7 @@ type (
 
 		NestedCall bool // a sign for detect Retry calls inside head Retry
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	RetryLoopDoneInfo struct {
 		Attempts int
 		Error    error
diff --git a/trace/scheme.go b/trace/scheme.go
index 314320089..ed70a527e 100644
--- a/trace/scheme.go
+++ b/trace/scheme.go
@@ -11,21 +11,21 @@ import (
 type (
 	// Scheme specified trace of scheme client activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Scheme struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnListDirectory func(SchemeListDirectoryStartInfo) func(SchemeListDirectoryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDescribePath func(SchemeDescribePathStartInfo) func(SchemeDescribePathDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnMakeDirectory func(SchemeMakeDirectoryStartInfo) func(SchemeMakeDirectoryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnRemoveDirectory func(SchemeRemoveDirectoryStartInfo) func(SchemeRemoveDirectoryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnModifyPermissions func(SchemeModifyPermissionsStartInfo) func(SchemeModifyPermissionsDoneInfo)
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeListDirectoryStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -34,11 +34,11 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeListDirectoryDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeDescribePathStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -48,12 +48,12 @@ type (
 		Call    call
 		Path    string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeDescribePathDoneInfo struct {
 		EntryType string
 		Error     error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeMakeDirectoryStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -63,11 +63,11 @@ type (
 		Call    call
 		Path    string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeMakeDirectoryDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeRemoveDirectoryStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -77,11 +77,11 @@ type (
 		Call    call
 		Path    string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeRemoveDirectoryDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeModifyPermissionsStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -91,7 +91,7 @@ type (
 		Call    call
 		Path    string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	SchemeModifyPermissionsDoneInfo struct {
 		Error error
 	}
diff --git a/trace/scripting.go b/trace/scripting.go
index 6d5352694..51f672d79 100644
--- a/trace/scripting.go
+++ b/trace/scripting.go
@@ -11,11 +11,11 @@ import (
 type (
 	// Scripting specified trace of scripting client activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Scripting struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnExecute func(ScriptingExecuteStartInfo) func(ScriptingExecuteDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnStreamExecute func(
 			ScriptingStreamExecuteStartInfo,
 		) func(
@@ -23,9 +23,9 @@ type (
 		) func(
 			ScriptingStreamExecuteDoneInfo,
 		)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnExplain func(ScriptingExplainStartInfo) func(ScriptingExplainDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnClose func(ScriptingCloseStartInfo) func(ScriptingCloseDoneInfo)
 	}
 	scriptingQueryParameters interface {
@@ -38,7 +38,7 @@ type (
 		scriptingResultErr
 		ResultSetCount() int
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingExecuteStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -49,12 +49,12 @@ type (
 		Query      string
 		Parameters scriptingQueryParameters
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingExecuteDoneInfo struct {
 		Result scriptingResult
 		Error  error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingStreamExecuteStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -65,15 +65,15 @@ type (
 		Query      string
 		Parameters scriptingQueryParameters
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingStreamExecuteIntermediateInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingStreamExecuteDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingExplainStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -83,12 +83,12 @@ type (
 		Call    call
 		Query   string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingExplainDoneInfo struct {
 		Plan  string
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingCloseStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -97,7 +97,7 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	ScriptingCloseDoneInfo struct {
 		Error error
 	}
diff --git a/trace/sql.go b/trace/sql.go
index 49fca95be..1aa96254c 100644
--- a/trace/sql.go
+++ b/trace/sql.go
@@ -10,49 +10,49 @@ import (
 type (
 	// DatabaseSQL specified trace of `database/sql` call activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQL struct {
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnectorConnect func(DatabaseSQLConnectorConnectStartInfo) func(DatabaseSQLConnectorConnectDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnPing func(DatabaseSQLConnPingStartInfo) func(DatabaseSQLConnPingDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnPrepare func(DatabaseSQLConnPrepareStartInfo) func(DatabaseSQLConnPrepareDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnClose func(DatabaseSQLConnCloseStartInfo) func(DatabaseSQLConnCloseDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnBegin func(DatabaseSQLConnBeginStartInfo) func(DatabaseSQLConnBeginDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnQuery func(DatabaseSQLConnQueryStartInfo) func(DatabaseSQLConnQueryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnExec func(DatabaseSQLConnExecStartInfo) func(DatabaseSQLConnExecDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnConnIsTableExists func(DatabaseSQLConnIsTableExistsStartInfo) func(DatabaseSQLConnIsTableExistsDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnTxQuery func(DatabaseSQLTxQueryStartInfo) func(DatabaseSQLTxQueryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnTxExec func(DatabaseSQLTxExecStartInfo) func(DatabaseSQLTxExecDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnTxPrepare func(DatabaseSQLTxPrepareStartInfo) func(DatabaseSQLTxPrepareDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnTxCommit func(DatabaseSQLTxCommitStartInfo) func(DatabaseSQLTxCommitDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnTxRollback func(DatabaseSQLTxRollbackStartInfo) func(DatabaseSQLTxRollbackDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnStmtQuery func(DatabaseSQLStmtQueryStartInfo) func(DatabaseSQLStmtQueryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnStmtExec func(DatabaseSQLStmtExecStartInfo) func(DatabaseSQLStmtExecDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnStmtClose func(DatabaseSQLStmtCloseStartInfo) func(DatabaseSQLStmtCloseDoneInfo)
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDoTx func(DatabaseSQLDoTxStartInfo) func(DatabaseSQLDoTxIntermediateInfo) func(DatabaseSQLDoTxDoneInfo)
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnectorConnectStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -61,12 +61,12 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnectorConnectDoneInfo struct {
 		Error   error
 		Session tableSessionInfo
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnPingStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -75,11 +75,11 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnPingDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnPrepareStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -89,11 +89,11 @@ type (
 		Call    call
 		Query   string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnPrepareDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLTxPrepareStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -105,11 +105,11 @@ type (
 		Tx        tableTransactionInfo
 		Query     string
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLTxPrepareDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnCloseStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -118,11 +118,11 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnCloseDoneInfo struct {
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnBeginStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -131,12 +131,12 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnBeginDoneInfo struct {
 		Tx    tableTransactionInfo
 		Error error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnQueryStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -149,7 +149,7 @@ type (
 		Idempotent bool
 		IdleTime   time.Duration
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	DatabaseSQLConnQueryDoneInfo struct {
 		Error error
 	}
diff --git a/trace/table.go b/trace/table.go
index 39aa39610..3ba766e29 100644
--- a/trace/table.go
+++ b/trace/table.go
@@ -12,42 +12,42 @@ import (
 type (
 	// Table specified trace of table client activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Table struct {
 		// Client events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnInit func(TableInitStartInfo) func(TableInitDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnClose func(TableCloseStartInfo) func(TableCloseDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDo func(TableDoStartInfo) func(TableDoDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnDoTx func(TableDoTxStartInfo) func(TableDoTxDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnCreateSession func(TableCreateSessionStartInfo) func(TableCreateSessionDoneInfo)
 		// Session events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionNew func(TableSessionNewStartInfo) func(TableSessionNewDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionDelete func(TableSessionDeleteStartInfo) func(TableSessionDeleteDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionKeepAlive func(TableKeepAliveStartInfo) func(TableKeepAliveDoneInfo)
 		// Query events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionBulkUpsert func(TableBulkUpsertStartInfo) func(TableBulkUpsertDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionQueryPrepare func(TablePrepareDataQueryStartInfo) func(TablePrepareDataQueryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionQueryExecute func(TableExecuteDataQueryStartInfo) func(TableExecuteDataQueryDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionQueryExplain func(TableExplainQueryStartInfo) func(TableExplainQueryDoneInfo)
 		// Stream events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionQueryStreamExecute func(TableSessionQueryStreamExecuteStartInfo) func(TableSessionQueryStreamExecuteDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnSessionQueryStreamRead func(TableSessionQueryStreamReadStartInfo) func(TableSessionQueryStreamReadDoneInfo)
 		// Transaction events
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnTxBegin func(TableTxBeginStartInfo) func(
 			TableTxBeginDoneInfo,
 		)
@@ -100,7 +100,7 @@ type (
 		tableResultErr
 		ResultSetCount() int
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TableSessionNewStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -109,12 +109,12 @@ type (
 		Context *context.Context
 		Call    call
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TableSessionNewDoneInfo struct {
 		Session tableSessionInfo
 		Error   error
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TableKeepAliveStartInfo struct {
 		// Context make available context in trace callback function.
 		// Pointer to context provide replacement of context in trace callback function.
@@ -371,7 +371,7 @@ type (
 		Call    call
 		Session tableSessionInfo
 	}
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TablePoolSessionCloseDoneInfo struct{}
 	TablePoolSessionAddInfo       struct {
 		Session tableSessionInfo
diff --git a/trace/topic.go b/trace/topic.go
index fd5eab7a9..ffae43aac 100644
--- a/trace/topic.go
+++ b/trace/topic.go
@@ -11,29 +11,29 @@ import (
 type (
 	// Topic specified trace of topic reader client activity.
 	// gtrace:gen
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	Topic struct {
 		// TopicReaderCustomerEvents - upper level, on bridge with customer code
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderStart func(info TopicReaderStartInfo)
 
 		// TopicReaderStreamLifeCycleEvents
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderReconnect func(TopicReaderReconnectStartInfo) func(TopicReaderReconnectDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderReconnectRequest func(TopicReaderReconnectRequestInfo)
 
 		// TopicReaderPartitionEvents
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderPartitionReadStartResponse func(
 			TopicReaderPartitionReadStartResponseStartInfo,
 		) func(
 			TopicReaderPartitionReadStartResponseDoneInfo,
 		)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderPartitionReadStopResponse func(
 			TopicReaderPartitionReadStopResponseStartInfo,
 		) func(
@@ -42,19 +42,19 @@ type (
 
 		// TopicReaderStreamEvents
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderCommit func(TopicReaderCommitStartInfo) func(TopicReaderCommitDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderSendCommitMessage func(TopicReaderSendCommitMessageStartInfo) func(TopicReaderSendCommitMessageDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderCommittedNotify func(TopicReaderCommittedNotifyInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderClose func(TopicReaderCloseStartInfo) func(TopicReaderCloseDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderInit func(TopicReaderInitStartInfo) func(TopicReaderInitDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderError func(TopicReaderErrorInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderUpdateToken func(
 			OnReadUpdateTokenStartInfo,
 		) func(
@@ -65,22 +65,22 @@ type (
 
 		// TopicReaderMessageEvents
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderSentDataRequest func(TopicReaderSentDataRequestInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderReceiveDataResponse func(TopicReaderReceiveDataResponseStartInfo) func(TopicReaderReceiveDataResponseDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderReadMessages func(TopicReaderReadMessagesStartInfo) func(TopicReaderReadMessagesDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnReaderUnknownGrpcMessage func(OnReadUnknownGrpcMessageInfo)
 
 		// TopicWriterStreamLifeCycleEvents
 
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnWriterReconnect func(TopicWriterReconnectStartInfo) func(TopicWriterReconnectDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnWriterInitStream func(TopicWriterInitStreamStartInfo) func(TopicWriterInitStreamDoneInfo)
-		// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+		// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 		OnWriterClose func(TopicWriterCloseStartInfo) func(TopicWriterCloseDoneInfo)
 
 		// TopicWriterStreamEvents
@@ -90,7 +90,7 @@ type (
 		OnWriterReadUnknownGrpcMessage func(TopicOnWriterReadUnknownGrpcMessageInfo)
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderPartitionReadStartResponseStartInfo struct {
 		ReaderConnectionID string
 		PartitionContext   context.Context
@@ -99,20 +99,20 @@ type (
 		PartitionSessionID int64
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderStartInfo struct {
 		ReaderID int64
 		Consumer string
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderPartitionReadStartResponseDoneInfo struct {
 		ReadOffset   *int64
 		CommitOffset *int64
 		Error        error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderPartitionReadStopResponseStartInfo struct {
 		ReaderConnectionID string
 		PartitionContext   context.Context
@@ -123,17 +123,17 @@ type (
 		Graceful           bool
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderPartitionReadStopResponseDoneInfo struct {
 		Error error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderSendCommitMessageStartInfo struct {
 		CommitsInfo TopicReaderStreamSendCommitMessageStartMessageInfo
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderStreamCommitInfo struct {
 		Topic              string
 		PartitionID        int64
@@ -146,12 +146,12 @@ type (
 		GetCommitsInfo() []TopicReaderStreamCommitInfo
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderSendCommitMessageDoneInfo struct {
 		Error error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderCommittedNotifyInfo struct {
 		ReaderConnectionID string
 		Topic              string
@@ -160,20 +160,20 @@ type (
 		CommittedOffset    int64
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderErrorInfo struct {
 		ReaderConnectionID string
 		Error              error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderSentDataRequestInfo struct {
 		ReaderConnectionID       string
 		RequestBytes             int
 		LocalBufferSizeAfterSent int
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReceiveDataResponseStartInfo struct {
 		ReaderConnectionID          string
 		LocalBufferSizeAfterReceive int
@@ -185,12 +185,12 @@ type (
 		GetPartitionBatchMessagesCounts() (partitionCount, batchCount, messagesCount int)
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReceiveDataResponseDoneInfo struct {
 		Error error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReadMessagesStartInfo struct {
 		RequestContext     context.Context
 		MinCount           int
@@ -198,7 +198,7 @@ type (
 		FreeBufferCapacity int
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReadMessagesDoneInfo struct {
 		MessagesCount      int
 		Topic              string
@@ -210,29 +210,29 @@ type (
 		Error              error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	OnReadUnknownGrpcMessageInfo struct {
 		ReaderConnectionID string
 		Error              error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReconnectStartInfo struct {
 		Reason error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReconnectDoneInfo struct {
 		Error error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderReconnectRequestInfo struct {
 		Reason  error
 		WasSent bool
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderCommitStartInfo struct {
 		RequestContext     context.Context
 		Topic              string
@@ -242,23 +242,23 @@ type (
 		EndOffset          int64
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderCommitDoneInfo struct {
 		Error error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderCloseStartInfo struct {
 		ReaderConnectionID string
 		CloseReason        error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderCloseDoneInfo struct {
 		CloseError error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderInitStartInfo struct {
 		PreInitReaderConnectionID string
 		InitRequestInfo           TopicReadStreamInitRequestInfo
@@ -269,24 +269,24 @@ type (
 		GetTopics() []string
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicReaderInitDoneInfo struct {
 		ReaderConnectionID string
 		Error              error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	OnReadUpdateTokenStartInfo struct {
 		ReaderConnectionID string
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	OnReadUpdateTokenMiddleTokenReceivedInfo struct {
 		TokenLen int
 		Error    error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	OnReadStreamUpdateTokenDoneInfo struct {
 		Error error
 	}
@@ -295,7 +295,7 @@ type (
 	//////////// TopicWriter
 	////////////
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicWriterReconnectStartInfo struct {
 		WriterInstanceID string
 		Topic            string
@@ -303,31 +303,31 @@ type (
 		Attempt          int
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicWriterReconnectDoneInfo struct {
 		Error error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicWriterInitStreamStartInfo struct {
 		WriterInstanceID string
 		Topic            string
 		ProducerID       string
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicWriterInitStreamDoneInfo struct {
 		SessionID string
 		Error     error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicWriterCloseStartInfo struct {
 		WriterInstanceID string
 		Reason           error
 	}
 
-	// Unstable: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#unstable
+	// Internals: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#internals
 	TopicWriterCloseDoneInfo struct {
 		Error error
 	}