diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
index aa5adbf..98f0559 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
@@ -24,6 +24,7 @@
 
 	"github.com/opencord/voltha-lib-go/v4/pkg/log"
 	v3Client "go.etcd.io/etcd/clientv3"
+
 	v3Concurrency "go.etcd.io/etcd/clientv3/concurrency"
 	v3rpcTypes "go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes"
 )
@@ -39,15 +40,10 @@
 	lockToMutexLock     sync.Mutex
 }
 
-// NewEtcdClient returns a new client for the Etcd KV store
-func NewEtcdClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
-	logconfig := log.ConstructZapConfig(log.JSON, level, log.Fields{})
-
-	c, err := v3Client.New(v3Client.Config{
-		Endpoints:   []string{addr},
-		DialTimeout: timeout,
-		LogConfig:   &logconfig,
-	})
+// NewEtcdCustomClient returns a new client for the Etcd KV store allowing
+// the called to specify etcd client configuration
+func NewEtcdCustomClient(ctx context.Context, config *v3Client.Config) (*EtcdClient, error) {
+	c, err := v3Client.New(*config)
 	if err != nil {
 		logger.Error(ctx, err)
 		return nil, err
@@ -61,6 +57,18 @@
 		lockToSessionMap: lockSessionMap}, nil
 }
 
+// NewEtcdClient returns a new client for the Etcd KV store
+func NewEtcdClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
+	logconfig := log.ConstructZapConfig(log.JSON, level, log.Fields{})
+
+	return NewEtcdCustomClient(
+		ctx,
+		&v3Client.Config{
+			Endpoints:   []string{addr},
+			DialTimeout: timeout,
+			LogConfig:   &logconfig})
+}
+
 // IsConnectionUp returns whether the connection to the Etcd KV store is up.  If a timeout occurs then
 // it is assumed the connection is down or unreachable.
 func (c *EtcdClient) IsConnectionUp(ctx context.Context) bool {
@@ -157,6 +165,17 @@
 	return nil
 }
 
+func (c *EtcdClient) DeleteWithPrefix(ctx context.Context, prefixKey string) error {
+
+	//delete the prefix
+	if _, err := c.ectdAPI.Delete(ctx, prefixKey, v3Client.WithPrefix()); err != nil {
+		logger.Errorw(ctx, "failed-to-delete-prefix-key", log.Fields{"key": prefixKey, "error": err})
+		return err
+	}
+	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": prefixKey})
+	return nil
+}
+
 // Reserve is invoked to acquire a key and set it to a given value. Value can only be a string or []byte since
 // the etcd API accepts only a string.  Timeout defines how long the function will wait for a response.  TTL
 // defines how long that reservation is valid.  When TTL expires the key is unreserved by the KV store itself.