update codegenerated protos

this requires ocaml-protoc with support for optionals in proto3,
which is [wip](https://github.com/mransan/ocaml-protoc/pull/184).
However we only extract the protobufs explicitly, not during a regular
build

src/common_pb.ml

@@ -26,14 +26,18 @@ let default_key_value_mutable () : key_value_mutable = {
   value = None;
 }
 
-type instrumentation_library_mutable = {
+type instrumentation_scope_mutable = {
   mutable name : string;
   mutable version : string;
+  mutable attributes : Common_types.key_value list;
+  mutable dropped_attributes_count : int32;
 }
 
-let default_instrumentation_library_mutable () : instrumentation_library_mutable = {
+let default_instrumentation_scope_mutable () : instrumentation_scope_mutable = {
   name = "";
   version = "";
+  attributes = [];
+  dropped_attributes_count = 0l;
 }
 
 
@@ -119,29 +123,42 @@ and decode_key_value d =
     Common_types.value = v.value;
   } : Common_types.key_value)
 
-let rec decode_instrumentation_library d =
+let rec decode_instrumentation_scope d =
-  let v = default_instrumentation_library_mutable () in
+  let v = default_instrumentation_scope_mutable () in
   let continue__= ref true in
   while !continue__ do
     match Pbrt.Decoder.key d with
     | None -> (
+      v.attributes <- List.rev v.attributes;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
       v.name <- Pbrt.Decoder.string d;
     end
     | Some (1, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library), field(1)" pk
+      Pbrt.Decoder.unexpected_payload "Message(instrumentation_scope), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
       v.version <- Pbrt.Decoder.string d;
     end
     | Some (2, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library), field(2)" pk
+      Pbrt.Decoder.unexpected_payload "Message(instrumentation_scope), field(2)" pk
+    | Some (3, Pbrt.Bytes) -> begin
+      v.attributes <- (decode_key_value (Pbrt.Decoder.nested d)) :: v.attributes;
+    end
+    | Some (3, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(instrumentation_scope), field(3)" pk
+    | Some (4, Pbrt.Varint) -> begin
+      v.dropped_attributes_count <- Pbrt.Decoder.int32_as_varint d;
+    end
+    | Some (4, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(instrumentation_scope), field(4)" pk
     | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
   done;
   ({
     Common_types.name = v.name;
     Common_types.version = v.version;
-  } : Common_types.instrumentation_library)
+    Common_types.attributes = v.attributes;
+    Common_types.dropped_attributes_count = v.dropped_attributes_count;
+  } : Common_types.instrumentation_scope)
 
 let rec encode_any_value (v:Common_types.any_value) encoder = 
   begin match v with
@@ -193,9 +210,15 @@ and encode_key_value (v:Common_types.key_value) encoder =
   end;
   ()
 
-let rec encode_instrumentation_library (v:Common_types.instrumentation_library) encoder = 
+let rec encode_instrumentation_scope (v:Common_types.instrumentation_scope) encoder = 
   Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.string v.Common_types.name encoder;
   Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.string v.Common_types.version encoder;
+  List.iter (fun x -> 
+    Pbrt.Encoder.key (3, Pbrt.Bytes) encoder; 
+    Pbrt.Encoder.nested (encode_key_value x) encoder;
+  ) v.Common_types.attributes;
+  Pbrt.Encoder.key (4, Pbrt.Varint) encoder; 
+  Pbrt.Encoder.int32_as_varint v.Common_types.dropped_attributes_count encoder;
   ()

src/common_pb.mli

@@ -15,8 +15,8 @@ val encode_key_value_list : Common_types.key_value_list -> Pbrt.Encoder.t -> uni
 val encode_key_value : Common_types.key_value -> Pbrt.Encoder.t -> unit
 (** [encode_key_value v encoder] encodes [v] with the given [encoder] *)
 
-val encode_instrumentation_library : Common_types.instrumentation_library -> Pbrt.Encoder.t -> unit
+val encode_instrumentation_scope : Common_types.instrumentation_scope -> Pbrt.Encoder.t -> unit
-(** [encode_instrumentation_library v encoder] encodes [v] with the given [encoder] *)
+(** [encode_instrumentation_scope v encoder] encodes [v] with the given [encoder] *)
 
 
 (** {2 Protobuf Decoding} *)
@@ -33,5 +33,5 @@ val decode_key_value_list : Pbrt.Decoder.t -> Common_types.key_value_list
 val decode_key_value : Pbrt.Decoder.t -> Common_types.key_value
 (** [decode_key_value decoder] decodes a [key_value] value from [decoder] *)
 
-val decode_instrumentation_library : Pbrt.Decoder.t -> Common_types.instrumentation_library
+val decode_instrumentation_scope : Pbrt.Decoder.t -> Common_types.instrumentation_scope
-(** [decode_instrumentation_library decoder] decodes a [instrumentation_library] value from [decoder] *)
+(** [decode_instrumentation_scope decoder] decodes a [instrumentation_scope] value from [decoder] *)

src/common_pp.ml

@@ -29,9 +29,11 @@ and pp_key_value fmt (v:Common_types.key_value) =
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
 
-let rec pp_instrumentation_library fmt (v:Common_types.instrumentation_library) = 
+let rec pp_instrumentation_scope fmt (v:Common_types.instrumentation_scope) = 
   let pp_i fmt () =
     Pbrt.Pp.pp_record_field ~first:true "name" Pbrt.Pp.pp_string fmt v.Common_types.name;
     Pbrt.Pp.pp_record_field ~first:false "version" Pbrt.Pp.pp_string fmt v.Common_types.version;
+    Pbrt.Pp.pp_record_field ~first:false "attributes" (Pbrt.Pp.pp_list pp_key_value) fmt v.Common_types.attributes;
+    Pbrt.Pp.pp_record_field ~first:false "dropped_attributes_count" Pbrt.Pp.pp_int32 fmt v.Common_types.dropped_attributes_count;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()

src/common_pp.mli

@@ -15,5 +15,5 @@ val pp_key_value_list : Format.formatter -> Common_types.key_value_list -> unit
 val pp_key_value : Format.formatter -> Common_types.key_value -> unit 
 (** [pp_key_value v] formats v *)
 
-val pp_instrumentation_library : Format.formatter -> Common_types.instrumentation_library -> unit 
+val pp_instrumentation_scope : Format.formatter -> Common_types.instrumentation_scope -> unit 
-(** [pp_instrumentation_library v] formats v *)
+(** [pp_instrumentation_scope v] formats v *)

src/common_types.ml

@@ -23,9 +23,11 @@ and key_value = {
   value : any_value option;
 }
 
-type instrumentation_library = {
+type instrumentation_scope = {
   name : string;
   version : string;
+  attributes : key_value list;
+  dropped_attributes_count : int32;
 }
 
 let rec default_any_value () : any_value = String_value ("")
@@ -50,10 +52,14 @@ and default_key_value
   value;
 }
 
-let rec default_instrumentation_library 
+let rec default_instrumentation_scope 
   ?name:((name:string) = "")
   ?version:((version:string) = "")
-  () : instrumentation_library  = {
+  ?attributes:((attributes:key_value list) = [])
+  ?dropped_attributes_count:((dropped_attributes_count:int32) = 0l)
+  () : instrumentation_scope  = {
   name;
   version;
+  attributes;
+  dropped_attributes_count;
 }

src/common_types.mli

@@ -26,9 +26,11 @@ and key_value = {
   value : any_value option;
 }
 
-type instrumentation_library = {
+type instrumentation_scope = {
   name : string;
   version : string;
+  attributes : key_value list;
+  dropped_attributes_count : int32;
 }
 
 
@@ -56,9 +58,11 @@ val default_key_value :
   key_value
 (** [default_key_value ()] is the default value for type [key_value] *)
 
-val default_instrumentation_library : 
+val default_instrumentation_scope : 
   ?name:string ->
   ?version:string ->
+  ?attributes:key_value list ->
+  ?dropped_attributes_count:int32 ->
   unit ->
-  instrumentation_library
+  instrumentation_scope
-(** [default_instrumentation_library ()] is the default value for type [instrumentation_library] *)
+(** [default_instrumentation_scope ()] is the default value for type [instrumentation_scope] *)

src/logs_pb.ml

@@ -5,7 +5,6 @@ type log_record_mutable = {
   mutable observed_time_unix_nano : int64;
   mutable severity_number : Logs_types.severity_number;
   mutable severity_text : string;
-  mutable name : string;
   mutable body : Common_types.any_value option;
   mutable attributes : Common_types.key_value list;
   mutable dropped_attributes_count : int32;
@@ -19,7 +18,6 @@ let default_log_record_mutable () : log_record_mutable = {
   observed_time_unix_nano = 0L;
   severity_number = Logs_types.default_severity_number ();
   severity_text = "";
-  name = "";
   body = None;
   attributes = [];
   dropped_attributes_count = 0l;
@@ -28,27 +26,27 @@ let default_log_record_mutable () : log_record_mutable = {
   span_id = Bytes.create 0;
 }
 
-type instrumentation_library_logs_mutable = {
+type scope_logs_mutable = {
-  mutable instrumentation_library : Common_types.instrumentation_library option;
+  mutable scope : Common_types.instrumentation_scope option;
   mutable log_records : Logs_types.log_record list;
   mutable schema_url : string;
 }
 
-let default_instrumentation_library_logs_mutable () : instrumentation_library_logs_mutable = {
+let default_scope_logs_mutable () : scope_logs_mutable = {
-  instrumentation_library = None;
+  scope = None;
   log_records = [];
   schema_url = "";
 }
 
 type resource_logs_mutable = {
   mutable resource : Resource_types.resource option;
-  mutable instrumentation_library_logs : Logs_types.instrumentation_library_logs list;
+  mutable scope_logs : Logs_types.scope_logs list;
   mutable schema_url : string;
 }
 
 let default_resource_logs_mutable () : resource_logs_mutable = {
   resource = None;
-  instrumentation_library_logs = [];
+  scope_logs = [];
   schema_url = "";
 }
 
@@ -118,11 +116,6 @@ let rec decode_log_record d =
     end
     | Some (3, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(log_record), field(3)" pk
-    | Some (4, Pbrt.Bytes) -> begin
-      v.name <- Pbrt.Decoder.string d;
-    end
-    | Some (4, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(log_record), field(4)" pk
     | Some (5, Pbrt.Bytes) -> begin
       v.body <- Some (Common_pb.decode_any_value (Pbrt.Decoder.nested d));
     end
@@ -160,7 +153,6 @@ let rec decode_log_record d =
     Logs_types.observed_time_unix_nano = v.observed_time_unix_nano;
     Logs_types.severity_number = v.severity_number;
     Logs_types.severity_text = v.severity_text;
-    Logs_types.name = v.name;
     Logs_types.body = v.body;
     Logs_types.attributes = v.attributes;
     Logs_types.dropped_attributes_count = v.dropped_attributes_count;
@@ -169,8 +161,8 @@ let rec decode_log_record d =
     Logs_types.span_id = v.span_id;
   } : Logs_types.log_record)
 
-let rec decode_instrumentation_library_logs d =
+let rec decode_scope_logs d =
-  let v = default_instrumentation_library_logs_mutable () in
+  let v = default_scope_logs_mutable () in
   let continue__= ref true in
   while !continue__ do
     match Pbrt.Decoder.key d with
@@ -178,27 +170,27 @@ let rec decode_instrumentation_library_logs d =
       v.log_records <- List.rev v.log_records;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
-      v.instrumentation_library <- Some (Common_pb.decode_instrumentation_library (Pbrt.Decoder.nested d));
+      v.scope <- Some (Common_pb.decode_instrumentation_scope (Pbrt.Decoder.nested d));
     end
     | Some (1, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_logs), field(1)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_logs), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
       v.log_records <- (decode_log_record (Pbrt.Decoder.nested d)) :: v.log_records;
     end
     | Some (2, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_logs), field(2)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_logs), field(2)" pk
     | Some (3, Pbrt.Bytes) -> begin
       v.schema_url <- Pbrt.Decoder.string d;
     end
     | Some (3, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_logs), field(3)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_logs), field(3)" pk
     | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
   done;
   ({
-    Logs_types.instrumentation_library = v.instrumentation_library;
+    Logs_types.scope = v.scope;
     Logs_types.log_records = v.log_records;
     Logs_types.schema_url = v.schema_url;
-  } : Logs_types.instrumentation_library_logs)
+  } : Logs_types.scope_logs)
 
 let rec decode_resource_logs d =
   let v = default_resource_logs_mutable () in
@@ -206,7 +198,7 @@ let rec decode_resource_logs d =
   while !continue__ do
     match Pbrt.Decoder.key d with
     | None -> (
-      v.instrumentation_library_logs <- List.rev v.instrumentation_library_logs;
+      v.scope_logs <- List.rev v.scope_logs;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
       v.resource <- Some (Resource_pb.decode_resource (Pbrt.Decoder.nested d));
@@ -214,7 +206,7 @@ let rec decode_resource_logs d =
     | Some (1, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(resource_logs), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
-      v.instrumentation_library_logs <- (decode_instrumentation_library_logs (Pbrt.Decoder.nested d)) :: v.instrumentation_library_logs;
+      v.scope_logs <- (decode_scope_logs (Pbrt.Decoder.nested d)) :: v.scope_logs;
     end
     | Some (2, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(resource_logs), field(2)" pk
@@ -227,7 +219,7 @@ let rec decode_resource_logs d =
   done;
   ({
     Logs_types.resource = v.resource;
-    Logs_types.instrumentation_library_logs = v.instrumentation_library_logs;
+    Logs_types.scope_logs = v.scope_logs;
     Logs_types.schema_url = v.schema_url;
   } : Logs_types.resource_logs)
 
@@ -293,8 +285,6 @@ let rec encode_log_record (v:Logs_types.log_record) encoder =
   encode_severity_number v.Logs_types.severity_number encoder;
   Pbrt.Encoder.key (3, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.string v.Logs_types.severity_text encoder;
-  Pbrt.Encoder.key (4, Pbrt.Bytes) encoder; 
-  Pbrt.Encoder.string v.Logs_types.name encoder;
   begin match v.Logs_types.body with
   | Some x -> 
     Pbrt.Encoder.key (5, Pbrt.Bytes) encoder; 
@@ -315,11 +305,11 @@ let rec encode_log_record (v:Logs_types.log_record) encoder =
   Pbrt.Encoder.bytes v.Logs_types.span_id encoder;
   ()
 
-let rec encode_instrumentation_library_logs (v:Logs_types.instrumentation_library_logs) encoder = 
+let rec encode_scope_logs (v:Logs_types.scope_logs) encoder = 
-  begin match v.Logs_types.instrumentation_library with
+  begin match v.Logs_types.scope with
   | Some x -> 
     Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
-    Pbrt.Encoder.nested (Common_pb.encode_instrumentation_library x) encoder;
+    Pbrt.Encoder.nested (Common_pb.encode_instrumentation_scope x) encoder;
   | None -> ();
   end;
   List.iter (fun x -> 
@@ -339,8 +329,8 @@ let rec encode_resource_logs (v:Logs_types.resource_logs) encoder =
   end;
   List.iter (fun x -> 
     Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
-    Pbrt.Encoder.nested (encode_instrumentation_library_logs x) encoder;
+    Pbrt.Encoder.nested (encode_scope_logs x) encoder;
-  ) v.Logs_types.instrumentation_library_logs;
+  ) v.Logs_types.scope_logs;
   Pbrt.Encoder.key (3, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.string v.Logs_types.schema_url encoder;
   ()

src/logs_pb.mli

@@ -9,8 +9,8 @@ val encode_severity_number : Logs_types.severity_number -> Pbrt.Encoder.t -> uni
 val encode_log_record : Logs_types.log_record -> Pbrt.Encoder.t -> unit
 (** [encode_log_record v encoder] encodes [v] with the given [encoder] *)
 
-val encode_instrumentation_library_logs : Logs_types.instrumentation_library_logs -> Pbrt.Encoder.t -> unit
+val encode_scope_logs : Logs_types.scope_logs -> Pbrt.Encoder.t -> unit
-(** [encode_instrumentation_library_logs v encoder] encodes [v] with the given [encoder] *)
+(** [encode_scope_logs v encoder] encodes [v] with the given [encoder] *)
 
 val encode_resource_logs : Logs_types.resource_logs -> Pbrt.Encoder.t -> unit
 (** [encode_resource_logs v encoder] encodes [v] with the given [encoder] *)
@@ -30,8 +30,8 @@ val decode_severity_number : Pbrt.Decoder.t -> Logs_types.severity_number
 val decode_log_record : Pbrt.Decoder.t -> Logs_types.log_record
 (** [decode_log_record decoder] decodes a [log_record] value from [decoder] *)
 
-val decode_instrumentation_library_logs : Pbrt.Decoder.t -> Logs_types.instrumentation_library_logs
+val decode_scope_logs : Pbrt.Decoder.t -> Logs_types.scope_logs
-(** [decode_instrumentation_library_logs decoder] decodes a [instrumentation_library_logs] value from [decoder] *)
+(** [decode_scope_logs decoder] decodes a [scope_logs] value from [decoder] *)
 
 val decode_resource_logs : Pbrt.Decoder.t -> Logs_types.resource_logs
 (** [decode_resource_logs decoder] decodes a [resource_logs] value from [decoder] *)

src/logs_pp.ml

@@ -34,7 +34,6 @@ let rec pp_log_record fmt (v:Logs_types.log_record) =
     Pbrt.Pp.pp_record_field ~first:false "observed_time_unix_nano" Pbrt.Pp.pp_int64 fmt v.Logs_types.observed_time_unix_nano;
     Pbrt.Pp.pp_record_field ~first:false "severity_number" pp_severity_number fmt v.Logs_types.severity_number;
     Pbrt.Pp.pp_record_field ~first:false "severity_text" Pbrt.Pp.pp_string fmt v.Logs_types.severity_text;
-    Pbrt.Pp.pp_record_field ~first:false "name" Pbrt.Pp.pp_string fmt v.Logs_types.name;
     Pbrt.Pp.pp_record_field ~first:false "body" (Pbrt.Pp.pp_option Common_pp.pp_any_value) fmt v.Logs_types.body;
     Pbrt.Pp.pp_record_field ~first:false "attributes" (Pbrt.Pp.pp_list Common_pp.pp_key_value) fmt v.Logs_types.attributes;
     Pbrt.Pp.pp_record_field ~first:false "dropped_attributes_count" Pbrt.Pp.pp_int32 fmt v.Logs_types.dropped_attributes_count;
@@ -44,9 +43,9 @@ let rec pp_log_record fmt (v:Logs_types.log_record) =
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
 
-let rec pp_instrumentation_library_logs fmt (v:Logs_types.instrumentation_library_logs) = 
+let rec pp_scope_logs fmt (v:Logs_types.scope_logs) = 
   let pp_i fmt () =
-    Pbrt.Pp.pp_record_field ~first:true "instrumentation_library" (Pbrt.Pp.pp_option Common_pp.pp_instrumentation_library) fmt v.Logs_types.instrumentation_library;
+    Pbrt.Pp.pp_record_field ~first:true "scope" (Pbrt.Pp.pp_option Common_pp.pp_instrumentation_scope) fmt v.Logs_types.scope;
     Pbrt.Pp.pp_record_field ~first:false "log_records" (Pbrt.Pp.pp_list pp_log_record) fmt v.Logs_types.log_records;
     Pbrt.Pp.pp_record_field ~first:false "schema_url" Pbrt.Pp.pp_string fmt v.Logs_types.schema_url;
   in
@@ -55,7 +54,7 @@ let rec pp_instrumentation_library_logs fmt (v:Logs_types.instrumentation_librar
 let rec pp_resource_logs fmt (v:Logs_types.resource_logs) = 
   let pp_i fmt () =
     Pbrt.Pp.pp_record_field ~first:true "resource" (Pbrt.Pp.pp_option Resource_pp.pp_resource) fmt v.Logs_types.resource;
-    Pbrt.Pp.pp_record_field ~first:false "instrumentation_library_logs" (Pbrt.Pp.pp_list pp_instrumentation_library_logs) fmt v.Logs_types.instrumentation_library_logs;
+    Pbrt.Pp.pp_record_field ~first:false "scope_logs" (Pbrt.Pp.pp_list pp_scope_logs) fmt v.Logs_types.scope_logs;
     Pbrt.Pp.pp_record_field ~first:false "schema_url" Pbrt.Pp.pp_string fmt v.Logs_types.schema_url;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()

src/logs_pp.mli

@@ -9,8 +9,8 @@ val pp_severity_number : Format.formatter -> Logs_types.severity_number -> unit
 val pp_log_record : Format.formatter -> Logs_types.log_record -> unit 
 (** [pp_log_record v] formats v *)
 
-val pp_instrumentation_library_logs : Format.formatter -> Logs_types.instrumentation_library_logs -> unit 
+val pp_scope_logs : Format.formatter -> Logs_types.scope_logs -> unit 
-(** [pp_instrumentation_library_logs v] formats v *)
+(** [pp_scope_logs v] formats v *)
 
 val pp_resource_logs : Format.formatter -> Logs_types.resource_logs -> unit 
 (** [pp_resource_logs v] formats v *)

src/logs_service_pb.ml

@@ -8,6 +8,24 @@ let default_export_logs_service_request_mutable () : export_logs_service_request
   resource_logs = [];
 }
 
+type export_logs_partial_success_mutable = {
+  mutable rejected_log_records : int64;
+  mutable error_message : string;
+}
+
+let default_export_logs_partial_success_mutable () : export_logs_partial_success_mutable = {
+  rejected_log_records = 0L;
+  error_message = "";
+}
+
+type export_logs_service_response_mutable = {
+  mutable partial_success : Logs_service_types.export_logs_partial_success option;
+}
+
+let default_export_logs_service_response_mutable () : export_logs_service_response_mutable = {
+  partial_success = None;
+}
+
 
 let rec decode_export_logs_service_request d =
   let v = default_export_logs_service_request_mutable () in
@@ -28,9 +46,67 @@ let rec decode_export_logs_service_request d =
     Logs_service_types.resource_logs = v.resource_logs;
   } : Logs_service_types.export_logs_service_request)
 
+let rec decode_export_logs_partial_success d =
+  let v = default_export_logs_partial_success_mutable () in
+  let continue__= ref true in
+  while !continue__ do
+    match Pbrt.Decoder.key d with
+    | None -> (
+    ); continue__ := false
+    | Some (1, Pbrt.Varint) -> begin
+      v.rejected_log_records <- Pbrt.Decoder.int64_as_varint d;
+    end
+    | Some (1, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_logs_partial_success), field(1)" pk
+    | Some (2, Pbrt.Bytes) -> begin
+      v.error_message <- Pbrt.Decoder.string d;
+    end
+    | Some (2, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_logs_partial_success), field(2)" pk
+    | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
+  done;
+  ({
+    Logs_service_types.rejected_log_records = v.rejected_log_records;
+    Logs_service_types.error_message = v.error_message;
+  } : Logs_service_types.export_logs_partial_success)
+
+let rec decode_export_logs_service_response d =
+  let v = default_export_logs_service_response_mutable () in
+  let continue__= ref true in
+  while !continue__ do
+    match Pbrt.Decoder.key d with
+    | None -> (
+    ); continue__ := false
+    | Some (1, Pbrt.Bytes) -> begin
+      v.partial_success <- Some (decode_export_logs_partial_success (Pbrt.Decoder.nested d));
+    end
+    | Some (1, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_logs_service_response), field(1)" pk
+    | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
+  done;
+  ({
+    Logs_service_types.partial_success = v.partial_success;
+  } : Logs_service_types.export_logs_service_response)
+
 let rec encode_export_logs_service_request (v:Logs_service_types.export_logs_service_request) encoder = 
   List.iter (fun x -> 
     Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
     Pbrt.Encoder.nested (Logs_pb.encode_resource_logs x) encoder;
   ) v.Logs_service_types.resource_logs;
   ()
+
+let rec encode_export_logs_partial_success (v:Logs_service_types.export_logs_partial_success) encoder = 
+  Pbrt.Encoder.key (1, Pbrt.Varint) encoder; 
+  Pbrt.Encoder.int64_as_varint v.Logs_service_types.rejected_log_records encoder;
+  Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
+  Pbrt.Encoder.string v.Logs_service_types.error_message encoder;
+  ()
+
+let rec encode_export_logs_service_response (v:Logs_service_types.export_logs_service_response) encoder = 
+  begin match v.Logs_service_types.partial_success with
+  | Some x -> 
+    Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
+    Pbrt.Encoder.nested (encode_export_logs_partial_success x) encoder;
+  | None -> ();
+  end;
+  ()

src/logs_service_pb.mli

@@ -6,8 +6,20 @@
 val encode_export_logs_service_request : Logs_service_types.export_logs_service_request -> Pbrt.Encoder.t -> unit
 (** [encode_export_logs_service_request v encoder] encodes [v] with the given [encoder] *)
 
+val encode_export_logs_partial_success : Logs_service_types.export_logs_partial_success -> Pbrt.Encoder.t -> unit
+(** [encode_export_logs_partial_success v encoder] encodes [v] with the given [encoder] *)
+
+val encode_export_logs_service_response : Logs_service_types.export_logs_service_response -> Pbrt.Encoder.t -> unit
+(** [encode_export_logs_service_response v encoder] encodes [v] with the given [encoder] *)
+
 
 (** {2 Protobuf Decoding} *)
 
 val decode_export_logs_service_request : Pbrt.Decoder.t -> Logs_service_types.export_logs_service_request
 (** [decode_export_logs_service_request decoder] decodes a [export_logs_service_request] value from [decoder] *)
+
+val decode_export_logs_partial_success : Pbrt.Decoder.t -> Logs_service_types.export_logs_partial_success
+(** [decode_export_logs_partial_success decoder] decodes a [export_logs_partial_success] value from [decoder] *)
+
+val decode_export_logs_service_response : Pbrt.Decoder.t -> Logs_service_types.export_logs_service_response
+(** [decode_export_logs_service_response decoder] decodes a [export_logs_service_response] value from [decoder] *)

src/logs_service_pp.ml

@@ -5,3 +5,16 @@ let rec pp_export_logs_service_request fmt (v:Logs_service_types.export_logs_ser
     Pbrt.Pp.pp_record_field ~first:true "resource_logs" (Pbrt.Pp.pp_list Logs_pp.pp_resource_logs) fmt v.Logs_service_types.resource_logs;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
+
+let rec pp_export_logs_partial_success fmt (v:Logs_service_types.export_logs_partial_success) = 
+  let pp_i fmt () =
+    Pbrt.Pp.pp_record_field ~first:true "rejected_log_records" Pbrt.Pp.pp_int64 fmt v.Logs_service_types.rejected_log_records;
+    Pbrt.Pp.pp_record_field ~first:false "error_message" Pbrt.Pp.pp_string fmt v.Logs_service_types.error_message;
+  in
+  Pbrt.Pp.pp_brk pp_i fmt ()
+
+let rec pp_export_logs_service_response fmt (v:Logs_service_types.export_logs_service_response) = 
+  let pp_i fmt () =
+    Pbrt.Pp.pp_record_field ~first:true "partial_success" (Pbrt.Pp.pp_option pp_export_logs_partial_success) fmt v.Logs_service_types.partial_success;
+  in
+  Pbrt.Pp.pp_brk pp_i fmt ()

src/logs_service_pp.mli

@@ -5,3 +5,9 @@
 
 val pp_export_logs_service_request : Format.formatter -> Logs_service_types.export_logs_service_request -> unit 
 (** [pp_export_logs_service_request v] formats v *)
+
+val pp_export_logs_partial_success : Format.formatter -> Logs_service_types.export_logs_partial_success -> unit 
+(** [pp_export_logs_partial_success v] formats v *)
+
+val pp_export_logs_service_response : Format.formatter -> Logs_service_types.export_logs_service_response -> unit 
+(** [pp_export_logs_service_response v] formats v *)

src/logs_service_types.ml

@@ -5,8 +5,31 @@ type export_logs_service_request = {
   resource_logs : Logs_types.resource_logs list;
 }
 
+type export_logs_partial_success = {
+  rejected_log_records : int64;
+  error_message : string;
+}
+
+type export_logs_service_response = {
+  partial_success : export_logs_partial_success option;
+}
+
 let rec default_export_logs_service_request 
   ?resource_logs:((resource_logs:Logs_types.resource_logs list) = [])
   () : export_logs_service_request  = {
   resource_logs;
 }
+
+let rec default_export_logs_partial_success 
+  ?rejected_log_records:((rejected_log_records:int64) = 0L)
+  ?error_message:((error_message:string) = "")
+  () : export_logs_partial_success  = {
+  rejected_log_records;
+  error_message;
+}
+
+let rec default_export_logs_service_response 
+  ?partial_success:((partial_success:export_logs_partial_success option) = None)
+  () : export_logs_service_response  = {
+  partial_success;
+}

src/logs_service_types.mli

@@ -8,6 +8,15 @@ type export_logs_service_request = {
   resource_logs : Logs_types.resource_logs list;
 }
 
+type export_logs_partial_success = {
+  rejected_log_records : int64;
+  error_message : string;
+}
+
+type export_logs_service_response = {
+  partial_success : export_logs_partial_success option;
+}
+
 
 (** {2 Default values} *)
 
@@ -16,3 +25,16 @@ val default_export_logs_service_request :
   unit ->
   export_logs_service_request
 (** [default_export_logs_service_request ()] is the default value for type [export_logs_service_request] *)
+
+val default_export_logs_partial_success : 
+  ?rejected_log_records:int64 ->
+  ?error_message:string ->
+  unit ->
+  export_logs_partial_success
+(** [default_export_logs_partial_success ()] is the default value for type [export_logs_partial_success] *)
+
+val default_export_logs_service_response : 
+  ?partial_success:export_logs_partial_success option ->
+  unit ->
+  export_logs_service_response
+(** [default_export_logs_service_response ()] is the default value for type [export_logs_service_response] *)

src/logs_types.ml

@@ -33,7 +33,6 @@ type log_record = {
   observed_time_unix_nano : int64;
   severity_number : severity_number;
   severity_text : string;
-  name : string;
   body : Common_types.any_value option;
   attributes : Common_types.key_value list;
   dropped_attributes_count : int32;
@@ -42,15 +41,15 @@ type log_record = {
   span_id : bytes;
 }
 
-type instrumentation_library_logs = {
+type scope_logs = {
-  instrumentation_library : Common_types.instrumentation_library option;
+  scope : Common_types.instrumentation_scope option;
   log_records : log_record list;
   schema_url : string;
 }
 
 type resource_logs = {
   resource : Resource_types.resource option;
-  instrumentation_library_logs : instrumentation_library_logs list;
+  scope_logs : scope_logs list;
   schema_url : string;
 }
 
@@ -69,7 +68,6 @@ let rec default_log_record
   ?observed_time_unix_nano:((observed_time_unix_nano:int64) = 0L)
   ?severity_number:((severity_number:severity_number) = default_severity_number ())
   ?severity_text:((severity_text:string) = "")
-  ?name:((name:string) = "")
   ?body:((body:Common_types.any_value option) = None)
   ?attributes:((attributes:Common_types.key_value list) = [])
   ?dropped_attributes_count:((dropped_attributes_count:int32) = 0l)
@@ -81,7 +79,6 @@ let rec default_log_record
   observed_time_unix_nano;
   severity_number;
   severity_text;
-  name;
   body;
   attributes;
   dropped_attributes_count;
@@ -90,23 +87,23 @@ let rec default_log_record
   span_id;
 }
 
-let rec default_instrumentation_library_logs 
+let rec default_scope_logs 
-  ?instrumentation_library:((instrumentation_library:Common_types.instrumentation_library option) = None)
+  ?scope:((scope:Common_types.instrumentation_scope option) = None)
   ?log_records:((log_records:log_record list) = [])
   ?schema_url:((schema_url:string) = "")
-  () : instrumentation_library_logs  = {
+  () : scope_logs  = {
-  instrumentation_library;
+  scope;
   log_records;
   schema_url;
 }
 
 let rec default_resource_logs 
   ?resource:((resource:Resource_types.resource option) = None)
-  ?instrumentation_library_logs:((instrumentation_library_logs:instrumentation_library_logs list) = [])
+  ?scope_logs:((scope_logs:scope_logs list) = [])
   ?schema_url:((schema_url:string) = "")
   () : resource_logs  = {
   resource;
-  instrumentation_library_logs;
+  scope_logs;
   schema_url;
 }
 

src/logs_types.mli

@@ -36,7 +36,6 @@ type log_record = {
   observed_time_unix_nano : int64;
   severity_number : severity_number;
   severity_text : string;
-  name : string;
   body : Common_types.any_value option;
   attributes : Common_types.key_value list;
   dropped_attributes_count : int32;
@@ -45,15 +44,15 @@ type log_record = {
   span_id : bytes;
 }
 
-type instrumentation_library_logs = {
+type scope_logs = {
-  instrumentation_library : Common_types.instrumentation_library option;
+  scope : Common_types.instrumentation_scope option;
   log_records : log_record list;
   schema_url : string;
 }
 
 type resource_logs = {
   resource : Resource_types.resource option;
-  instrumentation_library_logs : instrumentation_library_logs list;
+  scope_logs : scope_logs list;
   schema_url : string;
 }
 
@@ -76,7 +75,6 @@ val default_log_record :
   ?observed_time_unix_nano:int64 ->
   ?severity_number:severity_number ->
   ?severity_text:string ->
-  ?name:string ->
   ?body:Common_types.any_value option ->
   ?attributes:Common_types.key_value list ->
   ?dropped_attributes_count:int32 ->
@@ -87,17 +85,17 @@ val default_log_record :
   log_record
 (** [default_log_record ()] is the default value for type [log_record] *)
 
-val default_instrumentation_library_logs : 
+val default_scope_logs : 
-  ?instrumentation_library:Common_types.instrumentation_library option ->
+  ?scope:Common_types.instrumentation_scope option ->
   ?log_records:log_record list ->
   ?schema_url:string ->
   unit ->
-  instrumentation_library_logs
+  scope_logs
-(** [default_instrumentation_library_logs ()] is the default value for type [instrumentation_library_logs] *)
+(** [default_scope_logs ()] is the default value for type [scope_logs] *)
 
 val default_resource_logs : 
   ?resource:Resource_types.resource option ->
-  ?instrumentation_library_logs:instrumentation_library_logs list ->
+  ?scope_logs:scope_logs list ->
   ?schema_url:string ->
   unit ->
   resource_logs

src/metrics_pb.ml

@@ -59,11 +59,13 @@ type histogram_data_point_mutable = {
   mutable start_time_unix_nano : int64;
   mutable time_unix_nano : int64;
   mutable count : int64;
-  mutable sum : float;
+  mutable sum : float option;
   mutable bucket_counts : int64 list;
   mutable explicit_bounds : float list;
   mutable exemplars : Metrics_types.exemplar list;
   mutable flags : int32;
+  mutable min : float option;
+  mutable max : float option;
 }
 
 let default_histogram_data_point_mutable () : histogram_data_point_mutable = {
@@ -71,11 +73,13 @@ let default_histogram_data_point_mutable () : histogram_data_point_mutable = {
   start_time_unix_nano = 0L;
   time_unix_nano = 0L;
   count = 0L;
-  sum = 0.;
+  sum = None;
   bucket_counts = [];
   explicit_bounds = [];
   exemplars = [];
   flags = 0l;
+  min = None;
+  max = None;
 }
 
 type histogram_mutable = {
@@ -103,13 +107,15 @@ type exponential_histogram_data_point_mutable = {
   mutable start_time_unix_nano : int64;
   mutable time_unix_nano : int64;
   mutable count : int64;
-  mutable sum : float;
+  mutable sum : float option;
   mutable scale : int32;
   mutable zero_count : int64;
   mutable positive : Metrics_types.exponential_histogram_data_point_buckets option;
   mutable negative : Metrics_types.exponential_histogram_data_point_buckets option;
   mutable flags : int32;
   mutable exemplars : Metrics_types.exemplar list;
+  mutable min : float option;
+  mutable max : float option;
 }
 
 let default_exponential_histogram_data_point_mutable () : exponential_histogram_data_point_mutable = {
@@ -117,13 +123,15 @@ let default_exponential_histogram_data_point_mutable () : exponential_histogram_
   start_time_unix_nano = 0L;
   time_unix_nano = 0L;
   count = 0L;
-  sum = 0.;
+  sum = None;
   scale = 0l;
   zero_count = 0L;
   positive = None;
   negative = None;
   flags = 0l;
   exemplars = [];
+  min = None;
+  max = None;
 }
 
 type exponential_histogram_mutable = {
@@ -188,27 +196,27 @@ let default_metric_mutable () : metric_mutable = {
   data = Metrics_types.Gauge (Metrics_types.default_gauge ());
 }
 
-type instrumentation_library_metrics_mutable = {
+type scope_metrics_mutable = {
-  mutable instrumentation_library : Common_types.instrumentation_library option;
+  mutable scope : Common_types.instrumentation_scope option;
   mutable metrics : Metrics_types.metric list;
   mutable schema_url : string;
 }
 
-let default_instrumentation_library_metrics_mutable () : instrumentation_library_metrics_mutable = {
+let default_scope_metrics_mutable () : scope_metrics_mutable = {
-  instrumentation_library = None;
+  scope = None;
   metrics = [];
   schema_url = "";
 }
 
 type resource_metrics_mutable = {
   mutable resource : Resource_types.resource option;
-  mutable instrumentation_library_metrics : Metrics_types.instrumentation_library_metrics list;
+  mutable scope_metrics : Metrics_types.scope_metrics list;
   mutable schema_url : string;
 }
 
 let default_resource_metrics_mutable () : resource_metrics_mutable = {
   resource = None;
-  instrumentation_library_metrics = [];
+  scope_metrics = [];
   schema_url = "";
 }
 
@@ -443,7 +451,7 @@ let rec decode_histogram_data_point d =
     | Some (4, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(histogram_data_point), field(4)" pk
     | Some (5, Pbrt.Bits64) -> begin
-      v.sum <- Pbrt.Decoder.float_as_bits64 d;
+      v.sum <- Some (Pbrt.Decoder.float_as_bits64 d);
     end
     | Some (5, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(histogram_data_point), field(5)" pk
@@ -467,6 +475,16 @@ let rec decode_histogram_data_point d =
     end
     | Some (10, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(histogram_data_point), field(10)" pk
+    | Some (11, Pbrt.Bits64) -> begin
+      v.min <- Some (Pbrt.Decoder.float_as_bits64 d);
+    end
+    | Some (11, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(histogram_data_point), field(11)" pk
+    | Some (12, Pbrt.Bits64) -> begin
+      v.max <- Some (Pbrt.Decoder.float_as_bits64 d);
+    end
+    | Some (12, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(histogram_data_point), field(12)" pk
     | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
   done;
   ({
@@ -479,6 +497,8 @@ let rec decode_histogram_data_point d =
     Metrics_types.explicit_bounds = v.explicit_bounds;
     Metrics_types.exemplars = v.exemplars;
     Metrics_types.flags = v.flags;
+    Metrics_types.min = v.min;
+    Metrics_types.max = v.max;
   } : Metrics_types.histogram_data_point)
 
 let rec decode_histogram d =
@@ -561,7 +581,7 @@ let rec decode_exponential_histogram_data_point d =
     | Some (4, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(exponential_histogram_data_point), field(4)" pk
     | Some (5, Pbrt.Bits64) -> begin
-      v.sum <- Pbrt.Decoder.float_as_bits64 d;
+      v.sum <- Some (Pbrt.Decoder.float_as_bits64 d);
     end
     | Some (5, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(exponential_histogram_data_point), field(5)" pk
@@ -595,6 +615,16 @@ let rec decode_exponential_histogram_data_point d =
     end
     | Some (11, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(exponential_histogram_data_point), field(11)" pk
+    | Some (12, Pbrt.Bits64) -> begin
+      v.min <- Some (Pbrt.Decoder.float_as_bits64 d);
+    end
+    | Some (12, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(exponential_histogram_data_point), field(12)" pk
+    | Some (13, Pbrt.Bits64) -> begin
+      v.max <- Some (Pbrt.Decoder.float_as_bits64 d);
+    end
+    | Some (13, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(exponential_histogram_data_point), field(13)" pk
     | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
   done;
   ({
@@ -609,6 +639,8 @@ let rec decode_exponential_histogram_data_point d =
     Metrics_types.negative = v.negative;
     Metrics_types.flags = v.flags;
     Metrics_types.exemplars = v.exemplars;
+    Metrics_types.min = v.min;
+    Metrics_types.max = v.max;
   } : Metrics_types.exponential_histogram_data_point)
 
 let rec decode_exponential_histogram d =
@@ -809,8 +841,8 @@ and decode_metric d =
     Metrics_types.data = v.data;
   } : Metrics_types.metric)
 
-let rec decode_instrumentation_library_metrics d =
+let rec decode_scope_metrics d =
-  let v = default_instrumentation_library_metrics_mutable () in
+  let v = default_scope_metrics_mutable () in
   let continue__= ref true in
   while !continue__ do
     match Pbrt.Decoder.key d with
@@ -818,27 +850,27 @@ let rec decode_instrumentation_library_metrics d =
       v.metrics <- List.rev v.metrics;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
-      v.instrumentation_library <- Some (Common_pb.decode_instrumentation_library (Pbrt.Decoder.nested d));
+      v.scope <- Some (Common_pb.decode_instrumentation_scope (Pbrt.Decoder.nested d));
     end
     | Some (1, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_metrics), field(1)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_metrics), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
       v.metrics <- (decode_metric (Pbrt.Decoder.nested d)) :: v.metrics;
     end
     | Some (2, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_metrics), field(2)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_metrics), field(2)" pk
     | Some (3, Pbrt.Bytes) -> begin
       v.schema_url <- Pbrt.Decoder.string d;
     end
     | Some (3, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_metrics), field(3)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_metrics), field(3)" pk
     | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
   done;
   ({
-    Metrics_types.instrumentation_library = v.instrumentation_library;
+    Metrics_types.scope = v.scope;
     Metrics_types.metrics = v.metrics;
     Metrics_types.schema_url = v.schema_url;
-  } : Metrics_types.instrumentation_library_metrics)
+  } : Metrics_types.scope_metrics)
 
 let rec decode_resource_metrics d =
   let v = default_resource_metrics_mutable () in
@@ -846,7 +878,7 @@ let rec decode_resource_metrics d =
   while !continue__ do
     match Pbrt.Decoder.key d with
     | None -> (
-      v.instrumentation_library_metrics <- List.rev v.instrumentation_library_metrics;
+      v.scope_metrics <- List.rev v.scope_metrics;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
       v.resource <- Some (Resource_pb.decode_resource (Pbrt.Decoder.nested d));
@@ -854,7 +886,7 @@ let rec decode_resource_metrics d =
     | Some (1, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(resource_metrics), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
-      v.instrumentation_library_metrics <- (decode_instrumentation_library_metrics (Pbrt.Decoder.nested d)) :: v.instrumentation_library_metrics;
+      v.scope_metrics <- (decode_scope_metrics (Pbrt.Decoder.nested d)) :: v.scope_metrics;
     end
     | Some (2, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(resource_metrics), field(2)" pk
@@ -867,7 +899,7 @@ let rec decode_resource_metrics d =
   done;
   ({
     Metrics_types.resource = v.resource;
-    Metrics_types.instrumentation_library_metrics = v.instrumentation_library_metrics;
+    Metrics_types.scope_metrics = v.scope_metrics;
     Metrics_types.schema_url = v.schema_url;
   } : Metrics_types.resource_metrics)
 
@@ -997,8 +1029,12 @@ let rec encode_histogram_data_point (v:Metrics_types.histogram_data_point) encod
   Pbrt.Encoder.int64_as_bits64 v.Metrics_types.time_unix_nano encoder;
   Pbrt.Encoder.key (4, Pbrt.Bits64) encoder; 
   Pbrt.Encoder.int64_as_bits64 v.Metrics_types.count encoder;
+  begin match v.Metrics_types.sum with
+  | Some x -> 
     Pbrt.Encoder.key (5, Pbrt.Bits64) encoder; 
-  Pbrt.Encoder.float_as_bits64 v.Metrics_types.sum encoder;
+    Pbrt.Encoder.float_as_bits64 x encoder;
+  | None -> ();
+  end;
   Pbrt.Encoder.key (6, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.nested (fun encoder ->
     List.iter (fun x -> 
@@ -1017,6 +1053,18 @@ let rec encode_histogram_data_point (v:Metrics_types.histogram_data_point) encod
   ) v.Metrics_types.exemplars;
   Pbrt.Encoder.key (10, Pbrt.Varint) encoder; 
   Pbrt.Encoder.int32_as_varint v.Metrics_types.flags encoder;
+  begin match v.Metrics_types.min with
+  | Some x -> 
+    Pbrt.Encoder.key (11, Pbrt.Bits64) encoder; 
+    Pbrt.Encoder.float_as_bits64 x encoder;
+  | None -> ();
+  end;
+  begin match v.Metrics_types.max with
+  | Some x -> 
+    Pbrt.Encoder.key (12, Pbrt.Bits64) encoder; 
+    Pbrt.Encoder.float_as_bits64 x encoder;
+  | None -> ();
+  end;
   ()
 
 let rec encode_histogram (v:Metrics_types.histogram) encoder = 
@@ -1050,8 +1098,12 @@ let rec encode_exponential_histogram_data_point (v:Metrics_types.exponential_his
   Pbrt.Encoder.int64_as_bits64 v.Metrics_types.time_unix_nano encoder;
   Pbrt.Encoder.key (4, Pbrt.Bits64) encoder; 
   Pbrt.Encoder.int64_as_bits64 v.Metrics_types.count encoder;
+  begin match v.Metrics_types.sum with
+  | Some x -> 
     Pbrt.Encoder.key (5, Pbrt.Bits64) encoder; 
-  Pbrt.Encoder.float_as_bits64 v.Metrics_types.sum encoder;
+    Pbrt.Encoder.float_as_bits64 x encoder;
+  | None -> ();
+  end;
   Pbrt.Encoder.key (6, Pbrt.Varint) encoder; 
   Pbrt.Encoder.int32_as_zigzag v.Metrics_types.scale encoder;
   Pbrt.Encoder.key (7, Pbrt.Bits64) encoder; 
@@ -1074,6 +1126,18 @@ let rec encode_exponential_histogram_data_point (v:Metrics_types.exponential_his
     Pbrt.Encoder.key (11, Pbrt.Bytes) encoder; 
     Pbrt.Encoder.nested (encode_exemplar x) encoder;
   ) v.Metrics_types.exemplars;
+  begin match v.Metrics_types.min with
+  | Some x -> 
+    Pbrt.Encoder.key (12, Pbrt.Bits64) encoder; 
+    Pbrt.Encoder.float_as_bits64 x encoder;
+  | None -> ();
+  end;
+  begin match v.Metrics_types.max with
+  | Some x -> 
+    Pbrt.Encoder.key (13, Pbrt.Bits64) encoder; 
+    Pbrt.Encoder.float_as_bits64 x encoder;
+  | None -> ();
+  end;
   ()
 
 let rec encode_exponential_histogram (v:Metrics_types.exponential_histogram) encoder = 
@@ -1165,11 +1229,11 @@ and encode_metric (v:Metrics_types.metric) encoder =
   end;
   ()
 
-let rec encode_instrumentation_library_metrics (v:Metrics_types.instrumentation_library_metrics) encoder = 
+let rec encode_scope_metrics (v:Metrics_types.scope_metrics) encoder = 
-  begin match v.Metrics_types.instrumentation_library with
+  begin match v.Metrics_types.scope with
   | Some x -> 
     Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
-    Pbrt.Encoder.nested (Common_pb.encode_instrumentation_library x) encoder;
+    Pbrt.Encoder.nested (Common_pb.encode_instrumentation_scope x) encoder;
   | None -> ();
   end;
   List.iter (fun x -> 
@@ -1189,8 +1253,8 @@ let rec encode_resource_metrics (v:Metrics_types.resource_metrics) encoder =
   end;
   List.iter (fun x -> 
     Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
-    Pbrt.Encoder.nested (encode_instrumentation_library_metrics x) encoder;
+    Pbrt.Encoder.nested (encode_scope_metrics x) encoder;
-  ) v.Metrics_types.instrumentation_library_metrics;
+  ) v.Metrics_types.scope_metrics;
   Pbrt.Encoder.key (3, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.string v.Metrics_types.schema_url encoder;
   ()

src/metrics_pb.mli

@@ -54,8 +54,8 @@ val encode_metric_data : Metrics_types.metric_data -> Pbrt.Encoder.t -> unit
 val encode_metric : Metrics_types.metric -> Pbrt.Encoder.t -> unit
 (** [encode_metric v encoder] encodes [v] with the given [encoder] *)
 
-val encode_instrumentation_library_metrics : Metrics_types.instrumentation_library_metrics -> Pbrt.Encoder.t -> unit
+val encode_scope_metrics : Metrics_types.scope_metrics -> Pbrt.Encoder.t -> unit
-(** [encode_instrumentation_library_metrics v encoder] encodes [v] with the given [encoder] *)
+(** [encode_scope_metrics v encoder] encodes [v] with the given [encoder] *)
 
 val encode_resource_metrics : Metrics_types.resource_metrics -> Pbrt.Encoder.t -> unit
 (** [encode_resource_metrics v encoder] encodes [v] with the given [encoder] *)
@@ -120,8 +120,8 @@ val decode_metric_data : Pbrt.Decoder.t -> Metrics_types.metric_data
 val decode_metric : Pbrt.Decoder.t -> Metrics_types.metric
 (** [decode_metric decoder] decodes a [metric] value from [decoder] *)
 
-val decode_instrumentation_library_metrics : Pbrt.Decoder.t -> Metrics_types.instrumentation_library_metrics
+val decode_scope_metrics : Pbrt.Decoder.t -> Metrics_types.scope_metrics
-(** [decode_instrumentation_library_metrics decoder] decodes a [instrumentation_library_metrics] value from [decoder] *)
+(** [decode_scope_metrics decoder] decodes a [scope_metrics] value from [decoder] *)
 
 val decode_resource_metrics : Pbrt.Decoder.t -> Metrics_types.resource_metrics
 (** [decode_resource_metrics decoder] decodes a [resource_metrics] value from [decoder] *)

src/metrics_pp.ml

@@ -57,11 +57,13 @@ let rec pp_histogram_data_point fmt (v:Metrics_types.histogram_data_point) =
     Pbrt.Pp.pp_record_field ~first:false "start_time_unix_nano" Pbrt.Pp.pp_int64 fmt v.Metrics_types.start_time_unix_nano;
     Pbrt.Pp.pp_record_field ~first:false "time_unix_nano" Pbrt.Pp.pp_int64 fmt v.Metrics_types.time_unix_nano;
     Pbrt.Pp.pp_record_field ~first:false "count" Pbrt.Pp.pp_int64 fmt v.Metrics_types.count;
-    Pbrt.Pp.pp_record_field ~first:false "sum" Pbrt.Pp.pp_float fmt v.Metrics_types.sum;
+    Pbrt.Pp.pp_record_field ~first:false "sum" (Pbrt.Pp.pp_option Pbrt.Pp.pp_float) fmt v.Metrics_types.sum;
     Pbrt.Pp.pp_record_field ~first:false "bucket_counts" (Pbrt.Pp.pp_list Pbrt.Pp.pp_int64) fmt v.Metrics_types.bucket_counts;
     Pbrt.Pp.pp_record_field ~first:false "explicit_bounds" (Pbrt.Pp.pp_list Pbrt.Pp.pp_float) fmt v.Metrics_types.explicit_bounds;
     Pbrt.Pp.pp_record_field ~first:false "exemplars" (Pbrt.Pp.pp_list pp_exemplar) fmt v.Metrics_types.exemplars;
     Pbrt.Pp.pp_record_field ~first:false "flags" Pbrt.Pp.pp_int32 fmt v.Metrics_types.flags;
+    Pbrt.Pp.pp_record_field ~first:false "min" (Pbrt.Pp.pp_option Pbrt.Pp.pp_float) fmt v.Metrics_types.min;
+    Pbrt.Pp.pp_record_field ~first:false "max" (Pbrt.Pp.pp_option Pbrt.Pp.pp_float) fmt v.Metrics_types.max;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
 
@@ -85,13 +87,15 @@ let rec pp_exponential_histogram_data_point fmt (v:Metrics_types.exponential_his
     Pbrt.Pp.pp_record_field ~first:false "start_time_unix_nano" Pbrt.Pp.pp_int64 fmt v.Metrics_types.start_time_unix_nano;
     Pbrt.Pp.pp_record_field ~first:false "time_unix_nano" Pbrt.Pp.pp_int64 fmt v.Metrics_types.time_unix_nano;
     Pbrt.Pp.pp_record_field ~first:false "count" Pbrt.Pp.pp_int64 fmt v.Metrics_types.count;
-    Pbrt.Pp.pp_record_field ~first:false "sum" Pbrt.Pp.pp_float fmt v.Metrics_types.sum;
+    Pbrt.Pp.pp_record_field ~first:false "sum" (Pbrt.Pp.pp_option Pbrt.Pp.pp_float) fmt v.Metrics_types.sum;
     Pbrt.Pp.pp_record_field ~first:false "scale" Pbrt.Pp.pp_int32 fmt v.Metrics_types.scale;
     Pbrt.Pp.pp_record_field ~first:false "zero_count" Pbrt.Pp.pp_int64 fmt v.Metrics_types.zero_count;
     Pbrt.Pp.pp_record_field ~first:false "positive" (Pbrt.Pp.pp_option pp_exponential_histogram_data_point_buckets) fmt v.Metrics_types.positive;
     Pbrt.Pp.pp_record_field ~first:false "negative" (Pbrt.Pp.pp_option pp_exponential_histogram_data_point_buckets) fmt v.Metrics_types.negative;
     Pbrt.Pp.pp_record_field ~first:false "flags" Pbrt.Pp.pp_int32 fmt v.Metrics_types.flags;
     Pbrt.Pp.pp_record_field ~first:false "exemplars" (Pbrt.Pp.pp_list pp_exemplar) fmt v.Metrics_types.exemplars;
+    Pbrt.Pp.pp_record_field ~first:false "min" (Pbrt.Pp.pp_option Pbrt.Pp.pp_float) fmt v.Metrics_types.min;
+    Pbrt.Pp.pp_record_field ~first:false "max" (Pbrt.Pp.pp_option Pbrt.Pp.pp_float) fmt v.Metrics_types.max;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
 
@@ -144,9 +148,9 @@ and pp_metric fmt (v:Metrics_types.metric) =
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
 
-let rec pp_instrumentation_library_metrics fmt (v:Metrics_types.instrumentation_library_metrics) = 
+let rec pp_scope_metrics fmt (v:Metrics_types.scope_metrics) = 
   let pp_i fmt () =
-    Pbrt.Pp.pp_record_field ~first:true "instrumentation_library" (Pbrt.Pp.pp_option Common_pp.pp_instrumentation_library) fmt v.Metrics_types.instrumentation_library;
+    Pbrt.Pp.pp_record_field ~first:true "scope" (Pbrt.Pp.pp_option Common_pp.pp_instrumentation_scope) fmt v.Metrics_types.scope;
     Pbrt.Pp.pp_record_field ~first:false "metrics" (Pbrt.Pp.pp_list pp_metric) fmt v.Metrics_types.metrics;
     Pbrt.Pp.pp_record_field ~first:false "schema_url" Pbrt.Pp.pp_string fmt v.Metrics_types.schema_url;
   in
@@ -155,7 +159,7 @@ let rec pp_instrumentation_library_metrics fmt (v:Metrics_types.instrumentation_
 let rec pp_resource_metrics fmt (v:Metrics_types.resource_metrics) = 
   let pp_i fmt () =
     Pbrt.Pp.pp_record_field ~first:true "resource" (Pbrt.Pp.pp_option Resource_pp.pp_resource) fmt v.Metrics_types.resource;
-    Pbrt.Pp.pp_record_field ~first:false "instrumentation_library_metrics" (Pbrt.Pp.pp_list pp_instrumentation_library_metrics) fmt v.Metrics_types.instrumentation_library_metrics;
+    Pbrt.Pp.pp_record_field ~first:false "scope_metrics" (Pbrt.Pp.pp_list pp_scope_metrics) fmt v.Metrics_types.scope_metrics;
     Pbrt.Pp.pp_record_field ~first:false "schema_url" Pbrt.Pp.pp_string fmt v.Metrics_types.schema_url;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()

src/metrics_pp.mli

@@ -54,8 +54,8 @@ val pp_metric_data : Format.formatter -> Metrics_types.metric_data -> unit
 val pp_metric : Format.formatter -> Metrics_types.metric -> unit 
 (** [pp_metric v] formats v *)
 
-val pp_instrumentation_library_metrics : Format.formatter -> Metrics_types.instrumentation_library_metrics -> unit 
+val pp_scope_metrics : Format.formatter -> Metrics_types.scope_metrics -> unit 
-(** [pp_instrumentation_library_metrics v] formats v *)
+(** [pp_scope_metrics v] formats v *)
 
 val pp_resource_metrics : Format.formatter -> Metrics_types.resource_metrics -> unit 
 (** [pp_resource_metrics v] formats v *)

src/metrics_service_pb.ml

@@ -8,6 +8,24 @@ let default_export_metrics_service_request_mutable () : export_metrics_service_r
   resource_metrics = [];
 }
 
+type export_metrics_partial_success_mutable = {
+  mutable rejected_data_points : int64;
+  mutable error_message : string;
+}
+
+let default_export_metrics_partial_success_mutable () : export_metrics_partial_success_mutable = {
+  rejected_data_points = 0L;
+  error_message = "";
+}
+
+type export_metrics_service_response_mutable = {
+  mutable partial_success : Metrics_service_types.export_metrics_partial_success option;
+}
+
+let default_export_metrics_service_response_mutable () : export_metrics_service_response_mutable = {
+  partial_success = None;
+}
+
 
 let rec decode_export_metrics_service_request d =
   let v = default_export_metrics_service_request_mutable () in
@@ -28,9 +46,67 @@ let rec decode_export_metrics_service_request d =
     Metrics_service_types.resource_metrics = v.resource_metrics;
   } : Metrics_service_types.export_metrics_service_request)
 
+let rec decode_export_metrics_partial_success d =
+  let v = default_export_metrics_partial_success_mutable () in
+  let continue__= ref true in
+  while !continue__ do
+    match Pbrt.Decoder.key d with
+    | None -> (
+    ); continue__ := false
+    | Some (1, Pbrt.Varint) -> begin
+      v.rejected_data_points <- Pbrt.Decoder.int64_as_varint d;
+    end
+    | Some (1, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_metrics_partial_success), field(1)" pk
+    | Some (2, Pbrt.Bytes) -> begin
+      v.error_message <- Pbrt.Decoder.string d;
+    end
+    | Some (2, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_metrics_partial_success), field(2)" pk
+    | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
+  done;
+  ({
+    Metrics_service_types.rejected_data_points = v.rejected_data_points;
+    Metrics_service_types.error_message = v.error_message;
+  } : Metrics_service_types.export_metrics_partial_success)
+
+let rec decode_export_metrics_service_response d =
+  let v = default_export_metrics_service_response_mutable () in
+  let continue__= ref true in
+  while !continue__ do
+    match Pbrt.Decoder.key d with
+    | None -> (
+    ); continue__ := false
+    | Some (1, Pbrt.Bytes) -> begin
+      v.partial_success <- Some (decode_export_metrics_partial_success (Pbrt.Decoder.nested d));
+    end
+    | Some (1, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_metrics_service_response), field(1)" pk
+    | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
+  done;
+  ({
+    Metrics_service_types.partial_success = v.partial_success;
+  } : Metrics_service_types.export_metrics_service_response)
+
 let rec encode_export_metrics_service_request (v:Metrics_service_types.export_metrics_service_request) encoder = 
   List.iter (fun x -> 
     Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
     Pbrt.Encoder.nested (Metrics_pb.encode_resource_metrics x) encoder;
   ) v.Metrics_service_types.resource_metrics;
   ()
+
+let rec encode_export_metrics_partial_success (v:Metrics_service_types.export_metrics_partial_success) encoder = 
+  Pbrt.Encoder.key (1, Pbrt.Varint) encoder; 
+  Pbrt.Encoder.int64_as_varint v.Metrics_service_types.rejected_data_points encoder;
+  Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
+  Pbrt.Encoder.string v.Metrics_service_types.error_message encoder;
+  ()
+
+let rec encode_export_metrics_service_response (v:Metrics_service_types.export_metrics_service_response) encoder = 
+  begin match v.Metrics_service_types.partial_success with
+  | Some x -> 
+    Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
+    Pbrt.Encoder.nested (encode_export_metrics_partial_success x) encoder;
+  | None -> ();
+  end;
+  ()

src/metrics_service_pb.mli

@@ -6,8 +6,20 @@
 val encode_export_metrics_service_request : Metrics_service_types.export_metrics_service_request -> Pbrt.Encoder.t -> unit
 (** [encode_export_metrics_service_request v encoder] encodes [v] with the given [encoder] *)
 
+val encode_export_metrics_partial_success : Metrics_service_types.export_metrics_partial_success -> Pbrt.Encoder.t -> unit
+(** [encode_export_metrics_partial_success v encoder] encodes [v] with the given [encoder] *)
+
+val encode_export_metrics_service_response : Metrics_service_types.export_metrics_service_response -> Pbrt.Encoder.t -> unit
+(** [encode_export_metrics_service_response v encoder] encodes [v] with the given [encoder] *)
+
 
 (** {2 Protobuf Decoding} *)
 
 val decode_export_metrics_service_request : Pbrt.Decoder.t -> Metrics_service_types.export_metrics_service_request
 (** [decode_export_metrics_service_request decoder] decodes a [export_metrics_service_request] value from [decoder] *)
+
+val decode_export_metrics_partial_success : Pbrt.Decoder.t -> Metrics_service_types.export_metrics_partial_success
+(** [decode_export_metrics_partial_success decoder] decodes a [export_metrics_partial_success] value from [decoder] *)
+
+val decode_export_metrics_service_response : Pbrt.Decoder.t -> Metrics_service_types.export_metrics_service_response
+(** [decode_export_metrics_service_response decoder] decodes a [export_metrics_service_response] value from [decoder] *)

src/metrics_service_pp.ml

@@ -5,3 +5,16 @@ let rec pp_export_metrics_service_request fmt (v:Metrics_service_types.export_me
     Pbrt.Pp.pp_record_field ~first:true "resource_metrics" (Pbrt.Pp.pp_list Metrics_pp.pp_resource_metrics) fmt v.Metrics_service_types.resource_metrics;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
+
+let rec pp_export_metrics_partial_success fmt (v:Metrics_service_types.export_metrics_partial_success) = 
+  let pp_i fmt () =
+    Pbrt.Pp.pp_record_field ~first:true "rejected_data_points" Pbrt.Pp.pp_int64 fmt v.Metrics_service_types.rejected_data_points;
+    Pbrt.Pp.pp_record_field ~first:false "error_message" Pbrt.Pp.pp_string fmt v.Metrics_service_types.error_message;
+  in
+  Pbrt.Pp.pp_brk pp_i fmt ()
+
+let rec pp_export_metrics_service_response fmt (v:Metrics_service_types.export_metrics_service_response) = 
+  let pp_i fmt () =
+    Pbrt.Pp.pp_record_field ~first:true "partial_success" (Pbrt.Pp.pp_option pp_export_metrics_partial_success) fmt v.Metrics_service_types.partial_success;
+  in
+  Pbrt.Pp.pp_brk pp_i fmt ()

src/metrics_service_pp.mli

@@ -5,3 +5,9 @@
 
 val pp_export_metrics_service_request : Format.formatter -> Metrics_service_types.export_metrics_service_request -> unit 
 (** [pp_export_metrics_service_request v] formats v *)
+
+val pp_export_metrics_partial_success : Format.formatter -> Metrics_service_types.export_metrics_partial_success -> unit 
+(** [pp_export_metrics_partial_success v] formats v *)
+
+val pp_export_metrics_service_response : Format.formatter -> Metrics_service_types.export_metrics_service_response -> unit 
+(** [pp_export_metrics_service_response v] formats v *)

src/metrics_service_types.ml

@@ -5,8 +5,31 @@ type export_metrics_service_request = {
   resource_metrics : Metrics_types.resource_metrics list;
 }
 
+type export_metrics_partial_success = {
+  rejected_data_points : int64;
+  error_message : string;
+}
+
+type export_metrics_service_response = {
+  partial_success : export_metrics_partial_success option;
+}
+
 let rec default_export_metrics_service_request 
   ?resource_metrics:((resource_metrics:Metrics_types.resource_metrics list) = [])
   () : export_metrics_service_request  = {
   resource_metrics;
 }
+
+let rec default_export_metrics_partial_success 
+  ?rejected_data_points:((rejected_data_points:int64) = 0L)
+  ?error_message:((error_message:string) = "")
+  () : export_metrics_partial_success  = {
+  rejected_data_points;
+  error_message;
+}
+
+let rec default_export_metrics_service_response 
+  ?partial_success:((partial_success:export_metrics_partial_success option) = None)
+  () : export_metrics_service_response  = {
+  partial_success;
+}

src/metrics_service_types.mli

@@ -8,6 +8,15 @@ type export_metrics_service_request = {
   resource_metrics : Metrics_types.resource_metrics list;
 }
 
+type export_metrics_partial_success = {
+  rejected_data_points : int64;
+  error_message : string;
+}
+
+type export_metrics_service_response = {
+  partial_success : export_metrics_partial_success option;
+}
+
 
 (** {2 Default values} *)
 
@@ -16,3 +25,16 @@ val default_export_metrics_service_request :
   unit ->
   export_metrics_service_request
 (** [default_export_metrics_service_request ()] is the default value for type [export_metrics_service_request] *)
+
+val default_export_metrics_partial_success : 
+  ?rejected_data_points:int64 ->
+  ?error_message:string ->
+  unit ->
+  export_metrics_partial_success
+(** [default_export_metrics_partial_success ()] is the default value for type [export_metrics_partial_success] *)
+
+val default_export_metrics_service_response : 
+  ?partial_success:export_metrics_partial_success option ->
+  unit ->
+  export_metrics_service_response
+(** [default_export_metrics_service_response ()] is the default value for type [export_metrics_service_response] *)

src/metrics_types.ml

@@ -46,11 +46,13 @@ type histogram_data_point = {
   start_time_unix_nano : int64;
   time_unix_nano : int64;
   count : int64;
-  sum : float;
+  sum : float option;
   bucket_counts : int64 list;
   explicit_bounds : float list;
   exemplars : exemplar list;
   flags : int32;
+  min : float option;
+  max : float option;
 }
 
 type histogram = {
@@ -68,13 +70,15 @@ type exponential_histogram_data_point = {
   start_time_unix_nano : int64;
   time_unix_nano : int64;
   count : int64;
-  sum : float;
+  sum : float option;
   scale : int32;
   zero_count : int64;
   positive : exponential_histogram_data_point_buckets option;
   negative : exponential_histogram_data_point_buckets option;
   flags : int32;
   exemplars : exemplar list;
+  min : float option;
+  max : float option;
 }
 
 type exponential_histogram = {
@@ -115,15 +119,15 @@ and metric = {
   data : metric_data;
 }
 
-type instrumentation_library_metrics = {
+type scope_metrics = {
-  instrumentation_library : Common_types.instrumentation_library option;
+  scope : Common_types.instrumentation_scope option;
   metrics : metric list;
   schema_url : string;
 }
 
 type resource_metrics = {
   resource : Resource_types.resource option;
-  instrumentation_library_metrics : instrumentation_library_metrics list;
+  scope_metrics : scope_metrics list;
   schema_url : string;
 }
 
@@ -192,11 +196,13 @@ let rec default_histogram_data_point
   ?start_time_unix_nano:((start_time_unix_nano:int64) = 0L)
   ?time_unix_nano:((time_unix_nano:int64) = 0L)
   ?count:((count:int64) = 0L)
-  ?sum:((sum:float) = 0.)
+  ?sum:((sum:float option) = None)
   ?bucket_counts:((bucket_counts:int64 list) = [])
   ?explicit_bounds:((explicit_bounds:float list) = [])
   ?exemplars:((exemplars:exemplar list) = [])
   ?flags:((flags:int32) = 0l)
+  ?min:((min:float option) = None)
+  ?max:((max:float option) = None)
   () : histogram_data_point  = {
   attributes;
   start_time_unix_nano;
@@ -207,6 +213,8 @@ let rec default_histogram_data_point
   explicit_bounds;
   exemplars;
   flags;
+  min;
+  max;
 }
 
 let rec default_histogram 
@@ -230,13 +238,15 @@ let rec default_exponential_histogram_data_point
   ?start_time_unix_nano:((start_time_unix_nano:int64) = 0L)
   ?time_unix_nano:((time_unix_nano:int64) = 0L)
   ?count:((count:int64) = 0L)
-  ?sum:((sum:float) = 0.)
+  ?sum:((sum:float option) = None)
   ?scale:((scale:int32) = 0l)
   ?zero_count:((zero_count:int64) = 0L)
   ?positive:((positive:exponential_histogram_data_point_buckets option) = None)
   ?negative:((negative:exponential_histogram_data_point_buckets option) = None)
   ?flags:((flags:int32) = 0l)
   ?exemplars:((exemplars:exemplar list) = [])
+  ?min:((min:float option) = None)
+  ?max:((max:float option) = None)
   () : exponential_histogram_data_point  = {
   attributes;
   start_time_unix_nano;
@@ -249,6 +259,8 @@ let rec default_exponential_histogram_data_point
   negative;
   flags;
   exemplars;
+  min;
+  max;
 }
 
 let rec default_exponential_histogram 
@@ -305,23 +317,23 @@ and default_metric
   data;
 }
 
-let rec default_instrumentation_library_metrics 
+let rec default_scope_metrics 
-  ?instrumentation_library:((instrumentation_library:Common_types.instrumentation_library option) = None)
+  ?scope:((scope:Common_types.instrumentation_scope option) = None)
   ?metrics:((metrics:metric list) = [])
   ?schema_url:((schema_url:string) = "")
-  () : instrumentation_library_metrics  = {
+  () : scope_metrics  = {
-  instrumentation_library;
+  scope;
   metrics;
   schema_url;
 }
 
 let rec default_resource_metrics 
   ?resource:((resource:Resource_types.resource option) = None)
-  ?instrumentation_library_metrics:((instrumentation_library_metrics:instrumentation_library_metrics list) = [])
+  ?scope_metrics:((scope_metrics:scope_metrics list) = [])
   ?schema_url:((schema_url:string) = "")
   () : resource_metrics  = {
   resource;
-  instrumentation_library_metrics;
+  scope_metrics;
   schema_url;
 }
 

src/metrics_types.mli

@@ -49,11 +49,13 @@ type histogram_data_point = {
   start_time_unix_nano : int64;
   time_unix_nano : int64;
   count : int64;
-  sum : float;
+  sum : float option;
   bucket_counts : int64 list;
   explicit_bounds : float list;
   exemplars : exemplar list;
   flags : int32;
+  min : float option;
+  max : float option;
 }
 
 type histogram = {
@@ -71,13 +73,15 @@ type exponential_histogram_data_point = {
   start_time_unix_nano : int64;
   time_unix_nano : int64;
   count : int64;
-  sum : float;
+  sum : float option;
   scale : int32;
   zero_count : int64;
   positive : exponential_histogram_data_point_buckets option;
   negative : exponential_histogram_data_point_buckets option;
   flags : int32;
   exemplars : exemplar list;
+  min : float option;
+  max : float option;
 }
 
 type exponential_histogram = {
@@ -118,15 +122,15 @@ and metric = {
   data : metric_data;
 }
 
-type instrumentation_library_metrics = {
+type scope_metrics = {
-  instrumentation_library : Common_types.instrumentation_library option;
+  scope : Common_types.instrumentation_scope option;
   metrics : metric list;
   schema_url : string;
 }
 
 type resource_metrics = {
   resource : Resource_types.resource option;
-  instrumentation_library_metrics : instrumentation_library_metrics list;
+  scope_metrics : scope_metrics list;
   schema_url : string;
 }
 
@@ -190,11 +194,13 @@ val default_histogram_data_point :
   ?start_time_unix_nano:int64 ->
   ?time_unix_nano:int64 ->
   ?count:int64 ->
-  ?sum:float ->
+  ?sum:float option ->
   ?bucket_counts:int64 list ->
   ?explicit_bounds:float list ->
   ?exemplars:exemplar list ->
   ?flags:int32 ->
+  ?min:float option ->
+  ?max:float option ->
   unit ->
   histogram_data_point
 (** [default_histogram_data_point ()] is the default value for type [histogram_data_point] *)
@@ -218,13 +224,15 @@ val default_exponential_histogram_data_point :
   ?start_time_unix_nano:int64 ->
   ?time_unix_nano:int64 ->
   ?count:int64 ->
-  ?sum:float ->
+  ?sum:float option ->
   ?scale:int32 ->
   ?zero_count:int64 ->
   ?positive:exponential_histogram_data_point_buckets option ->
   ?negative:exponential_histogram_data_point_buckets option ->
   ?flags:int32 ->
   ?exemplars:exemplar list ->
+  ?min:float option ->
+  ?max:float option ->
   unit ->
   exponential_histogram_data_point
 (** [default_exponential_histogram_data_point ()] is the default value for type [exponential_histogram_data_point] *)
@@ -273,17 +281,17 @@ val default_metric :
   metric
 (** [default_metric ()] is the default value for type [metric] *)
 
-val default_instrumentation_library_metrics : 
+val default_scope_metrics : 
-  ?instrumentation_library:Common_types.instrumentation_library option ->
+  ?scope:Common_types.instrumentation_scope option ->
   ?metrics:metric list ->
   ?schema_url:string ->
   unit ->
-  instrumentation_library_metrics
+  scope_metrics
-(** [default_instrumentation_library_metrics ()] is the default value for type [instrumentation_library_metrics] *)
+(** [default_scope_metrics ()] is the default value for type [scope_metrics] *)
 
 val default_resource_metrics : 
   ?resource:Resource_types.resource option ->
-  ?instrumentation_library_metrics:instrumentation_library_metrics list ->
+  ?scope_metrics:scope_metrics list ->
   ?schema_url:string ->
   unit ->
   resource_metrics

src/trace_pb.ml

@@ -76,27 +76,27 @@ let default_span_mutable () : span_mutable = {
   status = None;
 }
 
-type instrumentation_library_spans_mutable = {
+type scope_spans_mutable = {
-  mutable instrumentation_library : Common_types.instrumentation_library option;
+  mutable scope : Common_types.instrumentation_scope option;
   mutable spans : Trace_types.span list;
   mutable schema_url : string;
 }
 
-let default_instrumentation_library_spans_mutable () : instrumentation_library_spans_mutable = {
+let default_scope_spans_mutable () : scope_spans_mutable = {
-  instrumentation_library = None;
+  scope = None;
   spans = [];
   schema_url = "";
 }
 
 type resource_spans_mutable = {
   mutable resource : Resource_types.resource option;
-  mutable instrumentation_library_spans : Trace_types.instrumentation_library_spans list;
+  mutable scope_spans : Trace_types.scope_spans list;
   mutable schema_url : string;
 }
 
 let default_resource_spans_mutable () : resource_spans_mutable = {
   resource = None;
-  instrumentation_library_spans = [];
+  scope_spans = [];
   schema_url = "";
 }
 
@@ -335,8 +335,8 @@ let rec decode_span d =
     Trace_types.status = v.status;
   } : Trace_types.span)
 
-let rec decode_instrumentation_library_spans d =
+let rec decode_scope_spans d =
-  let v = default_instrumentation_library_spans_mutable () in
+  let v = default_scope_spans_mutable () in
   let continue__= ref true in
   while !continue__ do
     match Pbrt.Decoder.key d with
@@ -344,27 +344,27 @@ let rec decode_instrumentation_library_spans d =
       v.spans <- List.rev v.spans;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
-      v.instrumentation_library <- Some (Common_pb.decode_instrumentation_library (Pbrt.Decoder.nested d));
+      v.scope <- Some (Common_pb.decode_instrumentation_scope (Pbrt.Decoder.nested d));
     end
     | Some (1, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_spans), field(1)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_spans), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
       v.spans <- (decode_span (Pbrt.Decoder.nested d)) :: v.spans;
     end
     | Some (2, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_spans), field(2)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_spans), field(2)" pk
     | Some (3, Pbrt.Bytes) -> begin
       v.schema_url <- Pbrt.Decoder.string d;
     end
     | Some (3, pk) -> 
-      Pbrt.Decoder.unexpected_payload "Message(instrumentation_library_spans), field(3)" pk
+      Pbrt.Decoder.unexpected_payload "Message(scope_spans), field(3)" pk
     | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
   done;
   ({
-    Trace_types.instrumentation_library = v.instrumentation_library;
+    Trace_types.scope = v.scope;
     Trace_types.spans = v.spans;
     Trace_types.schema_url = v.schema_url;
-  } : Trace_types.instrumentation_library_spans)
+  } : Trace_types.scope_spans)
 
 let rec decode_resource_spans d =
   let v = default_resource_spans_mutable () in
@@ -372,7 +372,7 @@ let rec decode_resource_spans d =
   while !continue__ do
     match Pbrt.Decoder.key d with
     | None -> (
-      v.instrumentation_library_spans <- List.rev v.instrumentation_library_spans;
+      v.scope_spans <- List.rev v.scope_spans;
     ); continue__ := false
     | Some (1, Pbrt.Bytes) -> begin
       v.resource <- Some (Resource_pb.decode_resource (Pbrt.Decoder.nested d));
@@ -380,7 +380,7 @@ let rec decode_resource_spans d =
     | Some (1, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(resource_spans), field(1)" pk
     | Some (2, Pbrt.Bytes) -> begin
-      v.instrumentation_library_spans <- (decode_instrumentation_library_spans (Pbrt.Decoder.nested d)) :: v.instrumentation_library_spans;
+      v.scope_spans <- (decode_scope_spans (Pbrt.Decoder.nested d)) :: v.scope_spans;
     end
     | Some (2, pk) -> 
       Pbrt.Decoder.unexpected_payload "Message(resource_spans), field(2)" pk
@@ -393,7 +393,7 @@ let rec decode_resource_spans d =
   done;
   ({
     Trace_types.resource = v.resource;
-    Trace_types.instrumentation_library_spans = v.instrumentation_library_spans;
+    Trace_types.scope_spans = v.scope_spans;
     Trace_types.schema_url = v.schema_url;
   } : Trace_types.resource_spans)
 
@@ -509,11 +509,11 @@ let rec encode_span (v:Trace_types.span) encoder =
   end;
   ()
 
-let rec encode_instrumentation_library_spans (v:Trace_types.instrumentation_library_spans) encoder = 
+let rec encode_scope_spans (v:Trace_types.scope_spans) encoder = 
-  begin match v.Trace_types.instrumentation_library with
+  begin match v.Trace_types.scope with
   | Some x -> 
     Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
-    Pbrt.Encoder.nested (Common_pb.encode_instrumentation_library x) encoder;
+    Pbrt.Encoder.nested (Common_pb.encode_instrumentation_scope x) encoder;
   | None -> ();
   end;
   List.iter (fun x -> 
@@ -533,8 +533,8 @@ let rec encode_resource_spans (v:Trace_types.resource_spans) encoder =
   end;
   List.iter (fun x -> 
     Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
-    Pbrt.Encoder.nested (encode_instrumentation_library_spans x) encoder;
+    Pbrt.Encoder.nested (encode_scope_spans x) encoder;
-  ) v.Trace_types.instrumentation_library_spans;
+  ) v.Trace_types.scope_spans;
   Pbrt.Encoder.key (3, Pbrt.Bytes) encoder; 
   Pbrt.Encoder.string v.Trace_types.schema_url encoder;
   ()

src/trace_pb.mli

@@ -21,8 +21,8 @@ val encode_status : Trace_types.status -> Pbrt.Encoder.t -> unit
 val encode_span : Trace_types.span -> Pbrt.Encoder.t -> unit
 (** [encode_span v encoder] encodes [v] with the given [encoder] *)
 
-val encode_instrumentation_library_spans : Trace_types.instrumentation_library_spans -> Pbrt.Encoder.t -> unit
+val encode_scope_spans : Trace_types.scope_spans -> Pbrt.Encoder.t -> unit
-(** [encode_instrumentation_library_spans v encoder] encodes [v] with the given [encoder] *)
+(** [encode_scope_spans v encoder] encodes [v] with the given [encoder] *)
 
 val encode_resource_spans : Trace_types.resource_spans -> Pbrt.Encoder.t -> unit
 (** [encode_resource_spans v encoder] encodes [v] with the given [encoder] *)
@@ -51,8 +51,8 @@ val decode_status : Pbrt.Decoder.t -> Trace_types.status
 val decode_span : Pbrt.Decoder.t -> Trace_types.span
 (** [decode_span decoder] decodes a [span] value from [decoder] *)
 
-val decode_instrumentation_library_spans : Pbrt.Decoder.t -> Trace_types.instrumentation_library_spans
+val decode_scope_spans : Pbrt.Decoder.t -> Trace_types.scope_spans
-(** [decode_instrumentation_library_spans decoder] decodes a [instrumentation_library_spans] value from [decoder] *)
+(** [decode_scope_spans decoder] decodes a [scope_spans] value from [decoder] *)
 
 val decode_resource_spans : Pbrt.Decoder.t -> Trace_types.resource_spans
 (** [decode_resource_spans decoder] decodes a [resource_spans] value from [decoder] *)

src/trace_pp.ml

@@ -61,9 +61,9 @@ let rec pp_span fmt (v:Trace_types.span) =
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
 
-let rec pp_instrumentation_library_spans fmt (v:Trace_types.instrumentation_library_spans) = 
+let rec pp_scope_spans fmt (v:Trace_types.scope_spans) = 
   let pp_i fmt () =
-    Pbrt.Pp.pp_record_field ~first:true "instrumentation_library" (Pbrt.Pp.pp_option Common_pp.pp_instrumentation_library) fmt v.Trace_types.instrumentation_library;
+    Pbrt.Pp.pp_record_field ~first:true "scope" (Pbrt.Pp.pp_option Common_pp.pp_instrumentation_scope) fmt v.Trace_types.scope;
     Pbrt.Pp.pp_record_field ~first:false "spans" (Pbrt.Pp.pp_list pp_span) fmt v.Trace_types.spans;
     Pbrt.Pp.pp_record_field ~first:false "schema_url" Pbrt.Pp.pp_string fmt v.Trace_types.schema_url;
   in
@@ -72,7 +72,7 @@ let rec pp_instrumentation_library_spans fmt (v:Trace_types.instrumentation_libr
 let rec pp_resource_spans fmt (v:Trace_types.resource_spans) = 
   let pp_i fmt () =
     Pbrt.Pp.pp_record_field ~first:true "resource" (Pbrt.Pp.pp_option Resource_pp.pp_resource) fmt v.Trace_types.resource;
-    Pbrt.Pp.pp_record_field ~first:false "instrumentation_library_spans" (Pbrt.Pp.pp_list pp_instrumentation_library_spans) fmt v.Trace_types.instrumentation_library_spans;
+    Pbrt.Pp.pp_record_field ~first:false "scope_spans" (Pbrt.Pp.pp_list pp_scope_spans) fmt v.Trace_types.scope_spans;
     Pbrt.Pp.pp_record_field ~first:false "schema_url" Pbrt.Pp.pp_string fmt v.Trace_types.schema_url;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()

src/trace_pp.mli

@@ -21,8 +21,8 @@ val pp_status : Format.formatter -> Trace_types.status -> unit
 val pp_span : Format.formatter -> Trace_types.span -> unit 
 (** [pp_span v] formats v *)
 
-val pp_instrumentation_library_spans : Format.formatter -> Trace_types.instrumentation_library_spans -> unit 
+val pp_scope_spans : Format.formatter -> Trace_types.scope_spans -> unit 
-(** [pp_instrumentation_library_spans v] formats v *)
+(** [pp_scope_spans v] formats v *)
 
 val pp_resource_spans : Format.formatter -> Trace_types.resource_spans -> unit 
 (** [pp_resource_spans v] formats v *)

src/trace_service_pb.ml

@@ -8,6 +8,24 @@ let default_export_trace_service_request_mutable () : export_trace_service_reque
   resource_spans = [];
 }
 
+type export_trace_partial_success_mutable = {
+  mutable rejected_spans : int64;
+  mutable error_message : string;
+}
+
+let default_export_trace_partial_success_mutable () : export_trace_partial_success_mutable = {
+  rejected_spans = 0L;
+  error_message = "";
+}
+
+type export_trace_service_response_mutable = {
+  mutable partial_success : Trace_service_types.export_trace_partial_success option;
+}
+
+let default_export_trace_service_response_mutable () : export_trace_service_response_mutable = {
+  partial_success = None;
+}
+
 
 let rec decode_export_trace_service_request d =
   let v = default_export_trace_service_request_mutable () in
@@ -28,9 +46,67 @@ let rec decode_export_trace_service_request d =
     Trace_service_types.resource_spans = v.resource_spans;
   } : Trace_service_types.export_trace_service_request)
 
+let rec decode_export_trace_partial_success d =
+  let v = default_export_trace_partial_success_mutable () in
+  let continue__= ref true in
+  while !continue__ do
+    match Pbrt.Decoder.key d with
+    | None -> (
+    ); continue__ := false
+    | Some (1, Pbrt.Varint) -> begin
+      v.rejected_spans <- Pbrt.Decoder.int64_as_varint d;
+    end
+    | Some (1, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_trace_partial_success), field(1)" pk
+    | Some (2, Pbrt.Bytes) -> begin
+      v.error_message <- Pbrt.Decoder.string d;
+    end
+    | Some (2, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_trace_partial_success), field(2)" pk
+    | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
+  done;
+  ({
+    Trace_service_types.rejected_spans = v.rejected_spans;
+    Trace_service_types.error_message = v.error_message;
+  } : Trace_service_types.export_trace_partial_success)
+
+let rec decode_export_trace_service_response d =
+  let v = default_export_trace_service_response_mutable () in
+  let continue__= ref true in
+  while !continue__ do
+    match Pbrt.Decoder.key d with
+    | None -> (
+    ); continue__ := false
+    | Some (1, Pbrt.Bytes) -> begin
+      v.partial_success <- Some (decode_export_trace_partial_success (Pbrt.Decoder.nested d));
+    end
+    | Some (1, pk) -> 
+      Pbrt.Decoder.unexpected_payload "Message(export_trace_service_response), field(1)" pk
+    | Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
+  done;
+  ({
+    Trace_service_types.partial_success = v.partial_success;
+  } : Trace_service_types.export_trace_service_response)
+
 let rec encode_export_trace_service_request (v:Trace_service_types.export_trace_service_request) encoder = 
   List.iter (fun x -> 
     Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
     Pbrt.Encoder.nested (Trace_pb.encode_resource_spans x) encoder;
   ) v.Trace_service_types.resource_spans;
   ()
+
+let rec encode_export_trace_partial_success (v:Trace_service_types.export_trace_partial_success) encoder = 
+  Pbrt.Encoder.key (1, Pbrt.Varint) encoder; 
+  Pbrt.Encoder.int64_as_varint v.Trace_service_types.rejected_spans encoder;
+  Pbrt.Encoder.key (2, Pbrt.Bytes) encoder; 
+  Pbrt.Encoder.string v.Trace_service_types.error_message encoder;
+  ()
+
+let rec encode_export_trace_service_response (v:Trace_service_types.export_trace_service_response) encoder = 
+  begin match v.Trace_service_types.partial_success with
+  | Some x -> 
+    Pbrt.Encoder.key (1, Pbrt.Bytes) encoder; 
+    Pbrt.Encoder.nested (encode_export_trace_partial_success x) encoder;
+  | None -> ();
+  end;
+  ()

src/trace_service_pb.mli

@@ -6,8 +6,20 @@
 val encode_export_trace_service_request : Trace_service_types.export_trace_service_request -> Pbrt.Encoder.t -> unit
 (** [encode_export_trace_service_request v encoder] encodes [v] with the given [encoder] *)
 
+val encode_export_trace_partial_success : Trace_service_types.export_trace_partial_success -> Pbrt.Encoder.t -> unit
+(** [encode_export_trace_partial_success v encoder] encodes [v] with the given [encoder] *)
+
+val encode_export_trace_service_response : Trace_service_types.export_trace_service_response -> Pbrt.Encoder.t -> unit
+(** [encode_export_trace_service_response v encoder] encodes [v] with the given [encoder] *)
+
 
 (** {2 Protobuf Decoding} *)
 
 val decode_export_trace_service_request : Pbrt.Decoder.t -> Trace_service_types.export_trace_service_request
 (** [decode_export_trace_service_request decoder] decodes a [export_trace_service_request] value from [decoder] *)
+
+val decode_export_trace_partial_success : Pbrt.Decoder.t -> Trace_service_types.export_trace_partial_success
+(** [decode_export_trace_partial_success decoder] decodes a [export_trace_partial_success] value from [decoder] *)
+
+val decode_export_trace_service_response : Pbrt.Decoder.t -> Trace_service_types.export_trace_service_response
+(** [decode_export_trace_service_response decoder] decodes a [export_trace_service_response] value from [decoder] *)

src/trace_service_pp.ml

@@ -5,3 +5,16 @@ let rec pp_export_trace_service_request fmt (v:Trace_service_types.export_trace_
     Pbrt.Pp.pp_record_field ~first:true "resource_spans" (Pbrt.Pp.pp_list Trace_pp.pp_resource_spans) fmt v.Trace_service_types.resource_spans;
   in
   Pbrt.Pp.pp_brk pp_i fmt ()
+
+let rec pp_export_trace_partial_success fmt (v:Trace_service_types.export_trace_partial_success) = 
+  let pp_i fmt () =
+    Pbrt.Pp.pp_record_field ~first:true "rejected_spans" Pbrt.Pp.pp_int64 fmt v.Trace_service_types.rejected_spans;
+    Pbrt.Pp.pp_record_field ~first:false "error_message" Pbrt.Pp.pp_string fmt v.Trace_service_types.error_message;
+  in
+  Pbrt.Pp.pp_brk pp_i fmt ()
+
+let rec pp_export_trace_service_response fmt (v:Trace_service_types.export_trace_service_response) = 
+  let pp_i fmt () =
+    Pbrt.Pp.pp_record_field ~first:true "partial_success" (Pbrt.Pp.pp_option pp_export_trace_partial_success) fmt v.Trace_service_types.partial_success;
+  in
+  Pbrt.Pp.pp_brk pp_i fmt ()

src/trace_service_pp.mli

@@ -5,3 +5,9 @@
 
 val pp_export_trace_service_request : Format.formatter -> Trace_service_types.export_trace_service_request -> unit 
 (** [pp_export_trace_service_request v] formats v *)
+
+val pp_export_trace_partial_success : Format.formatter -> Trace_service_types.export_trace_partial_success -> unit 
+(** [pp_export_trace_partial_success v] formats v *)
+
+val pp_export_trace_service_response : Format.formatter -> Trace_service_types.export_trace_service_response -> unit 
+(** [pp_export_trace_service_response v] formats v *)

src/trace_service_types.ml

@@ -5,8 +5,31 @@ type export_trace_service_request = {
   resource_spans : Trace_types.resource_spans list;
 }
 
+type export_trace_partial_success = {
+  rejected_spans : int64;
+  error_message : string;
+}
+
+type export_trace_service_response = {
+  partial_success : export_trace_partial_success option;
+}
+
 let rec default_export_trace_service_request 
   ?resource_spans:((resource_spans:Trace_types.resource_spans list) = [])
   () : export_trace_service_request  = {
   resource_spans;
 }
+
+let rec default_export_trace_partial_success 
+  ?rejected_spans:((rejected_spans:int64) = 0L)
+  ?error_message:((error_message:string) = "")
+  () : export_trace_partial_success  = {
+  rejected_spans;
+  error_message;
+}
+
+let rec default_export_trace_service_response 
+  ?partial_success:((partial_success:export_trace_partial_success option) = None)
+  () : export_trace_service_response  = {
+  partial_success;
+}

src/trace_service_types.mli

@@ -8,6 +8,15 @@ type export_trace_service_request = {
   resource_spans : Trace_types.resource_spans list;
 }
 
+type export_trace_partial_success = {
+  rejected_spans : int64;
+  error_message : string;
+}
+
+type export_trace_service_response = {
+  partial_success : export_trace_partial_success option;
+}
+
 
 (** {2 Default values} *)
 
@@ -16,3 +25,16 @@ val default_export_trace_service_request :
   unit ->
   export_trace_service_request
 (** [default_export_trace_service_request ()] is the default value for type [export_trace_service_request] *)
+
+val default_export_trace_partial_success : 
+  ?rejected_spans:int64 ->
+  ?error_message:string ->
+  unit ->
+  export_trace_partial_success
+(** [default_export_trace_partial_success ()] is the default value for type [export_trace_partial_success] *)
+
+val default_export_trace_service_response : 
+  ?partial_success:export_trace_partial_success option ->
+  unit ->
+  export_trace_service_response
+(** [default_export_trace_service_response ()] is the default value for type [export_trace_service_response] *)

src/trace_types.ml

@@ -52,15 +52,15 @@ type span = {
   status : status option;
 }
 
-type instrumentation_library_spans = {
+type scope_spans = {
-  instrumentation_library : Common_types.instrumentation_library option;
+  scope : Common_types.instrumentation_scope option;
   spans : span list;
   schema_url : string;
 }
 
 type resource_spans = {
   resource : Resource_types.resource option;
-  instrumentation_library_spans : instrumentation_library_spans list;
+  scope_spans : scope_spans list;
   schema_url : string;
 }
 
@@ -140,23 +140,23 @@ let rec default_span
   status;
 }
 
-let rec default_instrumentation_library_spans 
+let rec default_scope_spans 
-  ?instrumentation_library:((instrumentation_library:Common_types.instrumentation_library option) = None)
+  ?scope:((scope:Common_types.instrumentation_scope option) = None)
   ?spans:((spans:span list) = [])
   ?schema_url:((schema_url:string) = "")
-  () : instrumentation_library_spans  = {
+  () : scope_spans  = {
-  instrumentation_library;
+  scope;
   spans;
   schema_url;
 }
 
 let rec default_resource_spans 
   ?resource:((resource:Resource_types.resource option) = None)
-  ?instrumentation_library_spans:((instrumentation_library_spans:instrumentation_library_spans list) = [])
+  ?scope_spans:((scope_spans:scope_spans list) = [])
   ?schema_url:((schema_url:string) = "")
   () : resource_spans  = {
   resource;
-  instrumentation_library_spans;
+  scope_spans;
   schema_url;
 }
 

src/trace_types.mli

@@ -55,15 +55,15 @@ type span = {
   status : status option;
 }
 
-type instrumentation_library_spans = {
+type scope_spans = {
-  instrumentation_library : Common_types.instrumentation_library option;
+  scope : Common_types.instrumentation_scope option;
   spans : span list;
   schema_url : string;
 }
 
 type resource_spans = {
   resource : Resource_types.resource option;
-  instrumentation_library_spans : instrumentation_library_spans list;
+  scope_spans : scope_spans list;
   schema_url : string;
 }
 
@@ -126,17 +126,17 @@ val default_span :
   span
 (** [default_span ()] is the default value for type [span] *)
 
-val default_instrumentation_library_spans : 
+val default_scope_spans : 
-  ?instrumentation_library:Common_types.instrumentation_library option ->
+  ?scope:Common_types.instrumentation_scope option ->
   ?spans:span list ->
   ?schema_url:string ->
   unit ->
-  instrumentation_library_spans
+  scope_spans
-(** [default_instrumentation_library_spans ()] is the default value for type [instrumentation_library_spans] *)
+(** [default_scope_spans ()] is the default value for type [scope_spans] *)
 
 val default_resource_spans : 
   ?resource:Resource_types.resource option ->
-  ?instrumentation_library_spans:instrumentation_library_spans list ->
+  ?scope_spans:scope_spans list ->
   ?schema_url:string ->
   unit ->
   resource_spans