feat: update response metadata struct

go.mod

@@ -7,6 +7,8 @@ go 1.25.9
 // We fork this bc the stock version of this library is over 20mb.
 replace github.com/hashicorp/go-getter => github.com/viam-labs/go-getter v0.0.0-20251022162721-98d73b852c8a
 
+replace go.viam.com/api => ../api
+
 require (
 	github.com/AlekSi/gocov-xml v1.0.0
 	github.com/Masterminds/semver/v3 v3.3.1

go.sum

@@ -1158,8 +1158,6 @@ go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
-go.viam.com/api v0.1.555 h1:ncBlAwDpEk658aouQLoeq1RLDqdi3spWVFN0y6nsvXM=
-go.viam.com/api v0.1.555/go.mod h1:nVe4WXrtc8aupJ8OWXSYx6KhCiOkr3VCbkwxD4D41xQ=
 go.viam.com/test v1.2.4 h1:JYgZhsuGAQ8sL9jWkziAXN9VJJiKbjoi9BsO33TW3ug=
 go.viam.com/test v1.2.4/go.mod h1:zI2xzosHdqXAJ/kFqcN+OIF78kQuTV2nIhGZ8EzvaJI=
 go.viam.com/utils v0.6.1 h1:xJhq+S2ADMTDj9538blmhI0otZCRAZUonRBkb+zHIHo=

resource/response_metadata.go

@@ -4,24 +4,36 @@ import (
 	"time"
 
 	commonpb "go.viam.com/api/common/v1"
+	"google.golang.org/protobuf/types/known/structpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
 // ResponseMetadata contains extra info associated with a Resource's standard response.
 type ResponseMetadata struct {
 	CapturedAt time.Time
+	Attributes map[string]interface{}
 }
 
 // AsProto turns the ResponseMetadata struct into a protobuf message.
 func (rm ResponseMetadata) AsProto() *commonpb.ResponseMetadata {
 	metadata := &commonpb.ResponseMetadata{}
 	metadata.CapturedAt = timestamppb.New(rm.CapturedAt)
+	attributes := make(map[string]*structpb.Value)
+	for k, v := range rm.Attributes {
+		value, err := structpb.NewValue(v)
+		if err != nil {
+			continue
+		}
+		attributes[k] = value
+	}
+	metadata.Attributes = &structpb.Struct{Fields: attributes}
 	return metadata
 }
 
 // ResponseMetadataFromProto turns the protobuf message into a ResponseMetadata struct.
 func ResponseMetadataFromProto(proto *commonpb.ResponseMetadata) ResponseMetadata {
 	metadata := ResponseMetadata{}
 	metadata.CapturedAt = proto.CapturedAt.AsTime()
+	metadata.Attributes = proto.Attributes.AsMap()
 	return metadata
 }

resource/response_metadata_test.go

@@ -6,19 +6,22 @@ import (
 
 	commonpb "go.viam.com/api/common/v1"
 	"go.viam.com/test"
+	"google.golang.org/protobuf/types/known/structpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
 func TestResponseToProto(t *testing.T) {
 	ts := time.UnixMilli(12345)
-	metadata := ResponseMetadata{CapturedAt: ts}
+	metadata := ResponseMetadata{CapturedAt: ts, Attributes: map[string]interface{}{"key": "value"}}
 	proto := metadata.AsProto()
 	test.That(t, proto.CapturedAt.AsTime(), test.ShouldEqual, ts)
+	test.That(t, proto.Attributes.Fields["key"].GetStringValue(), test.ShouldEqual, "value")
 }
 
 func TestResponseFromProto(t *testing.T) {
 	ts := &timestamppb.Timestamp{Seconds: 12, Nanos: 345000000}
-	proto := &commonpb.ResponseMetadata{CapturedAt: ts}
+	proto := &commonpb.ResponseMetadata{CapturedAt: ts, Attributes: &structpb.Struct{Fields: map[string]*structpb.Value{"key": {Kind: &structpb.Value_StringValue{StringValue: "value"}}}}}
 	metadata := ResponseMetadataFromProto(proto)
 	test.That(t, metadata.CapturedAt, test.ShouldEqual, time.UnixMilli(12345))
+	test.That(t, metadata.Attributes["key"], test.ShouldEqual, "value")
 }