diff --git a/src/systemathics/apis/services/daily/v2/get_daily_scalar.proto b/src/systemathics/apis/services/daily/v2/get_daily_scalar.proto
index aaae101..17e5c9a 100644
--- a/src/systemathics/apis/services/daily/v2/get_daily_scalar.proto
+++ b/src/systemathics/apis/services/daily/v2/get_daily_scalar.proto
@@ -25,7 +25,6 @@ syntax = "proto3";
 import "google/protobuf/empty.proto";
 import "google/api/annotations.proto";
 import "google/type/date.proto";
-import "google/protobuf/struct.proto";
 
 import "systemathics/apis/type/shared/v1/asset.proto";
 import "systemathics/apis/type/shared/v1/identifier.proto";
diff --git a/src/systemathics/apis/services/tick/v2/get_tick.proto b/src/systemathics/apis/services/tick/v2/get_tick.proto
index 1b76e34..ca6e153 100644
--- a/src/systemathics/apis/services/tick/v2/get_tick.proto
+++ b/src/systemathics/apis/services/tick/v2/get_tick.proto
@@ -46,10 +46,10 @@ service TickService
 
 
   // Gets tick historical data timeseries by identifier using streaming
-  rpc TickMatrixRowStream(TickRequest) returns (stream TickMatrixRowStreamResponse)
+  rpc TickVectorStream(TickRequest) returns (stream TickVectorStreamResponse)
   {
 	  option (google.api.http) = {
-			get: "/v2/tick_matrix_row/"
+			get: "/v2/tick_vector/"
 	  };
   }
 
@@ -145,7 +145,7 @@ message TickScalarStreamResponse
 
 
 // Represents the tick scalar stream response.
-message TickMatrixRowStreamResponse
+message TickVectorStreamResponse
 {
 	oneof payload 
 	{
@@ -153,7 +153,7 @@ message TickMatrixRowStreamResponse
 		TickStreamFields info = 1;
 		
 		// The mapping data. Issued in the following frames.
-		TickMatrixRowStreamItem data = 2;
+		TickVectorStreamItem data = 2;
 	}
 }
 
@@ -176,12 +176,12 @@ message TickScalarStreamItem
 }
 
 // Represents the data part of a tick scalar stream response.
-message TickMatrixRowStreamItem
+message TickVectorStreamItem
 {
 	// The data date.
     google.type.DateTime datetime = 1;
 
-	// The matrix row key
+	// The vector key
 	string key = 2;
 
 	// The data. Lenght of the array is the same as the fields.
@@ -212,8 +212,8 @@ message TickFieldsResponse
 	// The collection containing items values for scalars.
 	repeated TickFieldsItemResponse scalars = 1;
 
-	// The collection containing items values for matrix rows.
-	repeated TickFieldsItemResponse matrix_rows = 2;
+	// The collection containing items values for vectors.
+	repeated TickFieldsItemResponse vectors = 2;
 }
 
 // Represents a links between an asset and a provider.
diff --git a/src/systemathics/apis/services/tick/v2/set_tick.proto b/src/systemathics/apis/services/tick/v2/set_tick.proto
index e2a2dca..c85ebc8 100644
--- a/src/systemathics/apis/services/tick/v2/set_tick.proto
+++ b/src/systemathics/apis/services/tick/v2/set_tick.proto
@@ -45,11 +45,11 @@ service SetTickService
 	  };
   }
 
-    // Sets tick matrix row timeseries.
-  rpc WriteTickMatrixRow(stream SetTickMatrixRowRequest) returns (google.protobuf.Empty)
+    // Sets tick vector timeseries.
+  rpc WriteTickVector(stream SetTickVectorRequest) returns (google.protobuf.Empty)
   {
 	  option (google.api.http) = {
-			post: "/v2/tick_matrix_row"
+			post: "/v2/tick_vector"
 	  };
   }
 
@@ -61,11 +61,11 @@ service SetTickService
 	  };
   }
 
-    // Update tick matrix rows timeseries.
-  rpc UpdateTickMatrixRow(stream SetTickMatrixRowRequest) returns (google.protobuf.Empty)
+    // Update tick vectors timeseries.
+  rpc UpdateTickVector(stream SetTickVectorRequest) returns (google.protobuf.Empty)
   {
 	  option (google.api.http) = {
-			put: "/v2/tick_matrix_row"
+			put: "/v2/tick_vector"
 	  };
   }
 
@@ -78,10 +78,10 @@ service SetTickService
   }
 
     // Delete tick scalar timeseries.
-  rpc DeleteTickMatrixRow(DeleteTickMatrixRowRequest) returns (google.protobuf.Empty)
+  rpc DeleteTickVector(DeleteTickVectorRequest) returns (google.protobuf.Empty)
   {
 	  option (google.api.http) = {
-			delete: "/v2/tick_matrix_row"
+			delete: "/v2/tick_vector"
 	  };
   }
 }
@@ -101,7 +101,7 @@ message SetTickScalarRequest
 }
 
 // The required input to request the SetTickScalar endpoint
-message SetTickMatrixRowRequest
+message SetTickVectorRequest
 {
 	oneof payload 
 	{
@@ -109,7 +109,7 @@ message SetTickMatrixRowRequest
 		SetTickInfo info = 1;
 		
 		// The mapping data
-		SetTickMatrixRowData data = 2;
+		SetTickVectorData data = 2;
 	}
 }
 
@@ -128,7 +128,7 @@ message DeleteTickScalarRequest
 
 
 // The required input to request DeleteTickScalar.
-message DeleteTickMatrixRowRequest 
+message DeleteTickVectorRequest 
 {
 	// [Mandatory] The instrument identifiers: a bloomberg ticker and an asset type
 	systemathics.apis.type.shared.v1.Identifier identifier = 1;
@@ -137,7 +137,7 @@ message DeleteTickMatrixRowRequest
 	repeated string fields = 2;
 
 	// [Mandatory] The keys to be deleted.
-	repeated MatrixRowKey keys = 3;
+	repeated VectorKey keys = 3;
 }
 
 // The required input to request the GetTickByDate endpoint
@@ -160,23 +160,23 @@ message SetTickScalarData
 	repeated double data = 2;
 }
 
-// Represent the key for a matrix row.
-message MatrixRowKey {
+// Represent the key for a vector.
+message VectorKey {
 	// [Mandatory] The date used to request data.
 	google.type.DateTime datetime = 1;
 
-	// [Mandatory] The matrix key.
+	// [Mandatory] The vector key.
 	string key = 2;
 }
  
 
 // Represent the data to be added to the data scalar timeseries.
-message SetTickMatrixRowData
+message SetTickVectorData
 {
 	// [Mandatory] The date used to request data.
 	google.type.DateTime datetime = 1;
 
-	// [Mandatory] The matrix key.
+	// [Mandatory] The vector key.
 	string key = 2;
 
 	// [Mandatory] The data.