remove errors from connector status (#2586)

## Description

Now that fault is in place, we can remove the error tracking functionality of graph status, and let that focus purely on metrics.

## Does this PR need a docs update or release note?

- [x] ⛔ No 

## Type of change

- [x] 🧹 Tech Debt/Cleanup

## Issue(s)

* #1970

## Test Plan

- [x] ⚡ Unit test
- [x] 💚 E2E

src/internal/connector/data_collections_test.go

@@ -130,7 +130,7 @@ func (suite *ConnectorDataCollectionIntegrationSuite) TestExchangeDataCollection
 			}
 
 			status := connector.AwaitStatus()
-			assert.NotZero(t, status.Successful)
+			assert.NotZero(t, status.Metrics.Successes)
 			t.Log(status.String())
 		})
 	}
@@ -286,7 +286,7 @@ func (suite *ConnectorDataCollectionIntegrationSuite) TestSharePointDataCollecti
 			}
 
 			status := connector.AwaitStatus()
-			assert.NotZero(t, status.Successful)
+			assert.NotZero(t, status.Metrics.Successes)
 			t.Log(status.String())
 		})
 	}

src/internal/connector/exchange/data_collections_test.go

@@ -202,7 +202,6 @@ func (suite *DataCollectionsUnitSuite) TestParseMetadataCollections() {
 func newStatusUpdater(t *testing.T, wg *sync.WaitGroup) func(status *support.ConnectorOperationStatus) {
 	updater := func(status *support.ConnectorOperationStatus) {
 		defer wg.Done()
-		assert.Zero(t, status.ErrorCount)
 	}
 
 	return updater

src/internal/connector/exchange/exchange_data_collection.go

@@ -316,11 +316,10 @@ func (col *Collection) finishPopulation(
 		support.Backup,
 		1,
 		support.CollectionMetrics{
-			Objects:    attempted,
+			Objects:   attempted,
-			Successes:  success,
+			Successes: success,
-			TotalBytes: totalBytes,
+			Bytes:     totalBytes,
 		},
-		err,
 		col.fullPath.Folder(false))
 
 	logger.Ctx(ctx).Debugw("done streaming items", "status", status.String())

src/internal/connector/exchange/service_restore.go

@@ -343,7 +343,7 @@ func RestoreExchangeDataCollections(
 
 		temp, canceled := restoreCollection(ctx, gs, dc, containerID, policy, deets, errs)
 
-		metrics.Combine(temp)
+		metrics = support.CombineMetrics(metrics, temp)
 
 		if canceled {
 			break
@@ -355,7 +355,6 @@ func RestoreExchangeDataCollections(
 		support.Restore,
 		len(dcs),
 		metrics,
-		el.Failure(),
 		dest.ContainerName)
 
 	return status, el.Failure()
@@ -436,7 +435,7 @@ func restoreCollection(
 				continue
 			}
 
-			metrics.TotalBytes += int64(len(byteArray))
+			metrics.Bytes += int64(len(byteArray))
 			metrics.Successes++
 
 			itemPath, err := dc.FullPath().Append(itemData.UUID(), true)

src/internal/connector/graph/metadata_collection.go

@@ -150,11 +150,10 @@ func (md MetadataCollection) Items(
 				support.Backup,
 				1,
 				support.CollectionMetrics{
-					Objects:    len(md.items),
+					Objects:   len(md.items),
-					Successes:  len(md.items),
+					Successes: len(md.items),
-					TotalBytes: totalBytes,
+					Bytes:     totalBytes,
 				},
-				nil,
 				md.fullPath.Folder(false),
 			)
 

src/internal/connector/graph/metadata_collection_test.go

@@ -84,8 +84,8 @@ func (suite *MetadataCollectionUnitSuite) TestItems() {
 		p,
 		items,
 		func(c *support.ConnectorOperationStatus) {
-			assert.Equal(t, len(itemNames), c.ObjectCount)
+			assert.Equal(t, len(itemNames), c.Metrics.Objects)
-			assert.Equal(t, len(itemNames), c.Successful)
+			assert.Equal(t, len(itemNames), c.Metrics.Successes)
 		},
 	)
 

src/internal/connector/graph_connector_disconnected_test.go

@@ -4,7 +4,6 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
@@ -92,17 +91,11 @@ func statusTestTask(gc *GraphConnector, objects, success, folder int) {
 		ctx,
 		support.Restore, folder,
 		support.CollectionMetrics{
-			Objects:    objects,
+			Objects:   objects,
-			Successes:  success,
+			Successes: success,
-			TotalBytes: 0,
+			Bytes:     0,
 		},
-		support.WrapAndAppend(
+		"statusTestTask")
-			"tres",
-			errors.New("three"),
-			support.WrapAndAppend("arc376", errors.New("one"), errors.New("two")),
-		),
-		"statusTestTask",
-	)
 	gc.UpdateStatus(status)
 }
 
@@ -123,11 +116,11 @@ func (suite *DisconnectedGraphConnectorSuite) TestGraphConnector_Status() {
 
 	assert.NotEmpty(t, gc.PrintableStatus())
 	// Expect 8 objects
-	assert.Equal(t, 8, gc.Status().ObjectCount)
+	assert.Equal(t, 8, gc.Status().Metrics.Objects)
 	// Expect 2 success
-	assert.Equal(t, 2, gc.Status().Successful)
+	assert.Equal(t, 2, gc.Status().Metrics.Successes)
 	// Expect 2 folders
-	assert.Equal(t, 2, gc.Status().FolderCount)
+	assert.Equal(t, 2, gc.Status().Folders)
 }
 
 func (suite *DisconnectedGraphConnectorSuite) TestVerifyBackupInputs_allServices() {

src/internal/connector/graph_connector_test.go

@@ -252,9 +252,9 @@ func (suite *GraphConnectorIntegrationSuite) TestRestoreFailsBadService() {
 	assert.NotNil(t, deets)
 
 	status := suite.connector.AwaitStatus()
-	assert.Equal(t, 0, status.ObjectCount)
+	assert.Equal(t, 0, status.Metrics.Objects)
-	assert.Equal(t, 0, status.FolderCount)
+	assert.Equal(t, 0, status.Folders)
-	assert.Equal(t, 0, status.Successful)
+	assert.Equal(t, 0, status.Metrics.Successes)
 }
 
 func (suite *GraphConnectorIntegrationSuite) TestEmptyCollections() {
@@ -331,9 +331,9 @@ func (suite *GraphConnectorIntegrationSuite) TestEmptyCollections() {
 			assert.NotNil(t, deets)
 
 			stats := suite.connector.AwaitStatus()
-			assert.Zero(t, stats.ObjectCount)
+			assert.Zero(t, stats.Metrics.Objects)
-			assert.Zero(t, stats.FolderCount)
+			assert.Zero(t, stats.Folders)
-			assert.Zero(t, stats.Successful)
+			assert.Zero(t, stats.Metrics.Successes)
 		})
 	}
 }
@@ -435,10 +435,8 @@ func runRestore(
 	status := restoreGC.AwaitStatus()
 	runTime := time.Since(start)
 
-	assert.NoError(t, status.Err, "restored status.Err")
+	assert.Equal(t, numRestoreItems, status.Metrics.Objects, "restored status.Metrics.Objects")
-	assert.Zero(t, status.ErrorCount, "restored status.ErrorCount")
+	assert.Equal(t, numRestoreItems, status.Metrics.Successes, "restored status.Metrics.Successes")
-	assert.Equal(t, numRestoreItems, status.ObjectCount, "restored status.ObjectCount")
-	assert.Equal(t, numRestoreItems, status.Successful, "restored status.Successful")
 	assert.Len(
 		t,
 		deets.Entries,
@@ -504,12 +502,10 @@ func runBackupAndCompare(
 
 	status := backupGC.AwaitStatus()
 
-	assert.NoError(t, status.Err, "backup status.Err")
+	assert.Equalf(t, totalItems+skipped, status.Metrics.Objects,
-	assert.Zero(t, status.ErrorCount, "backup status.ErrorCount")
+		"backup status.Metrics.Objects; wanted %d items + %d skipped", totalItems, skipped)
-	assert.Equalf(t, totalItems+skipped, status.ObjectCount,
+	assert.Equalf(t, totalItems+skipped, status.Metrics.Successes,
-		"backup status.ObjectCount; wanted %d items + %d skipped", totalItems, skipped)
+		"backup status.Metrics.Successes; wanted %d items + %d skipped", totalItems, skipped)
-	assert.Equalf(t, totalItems+skipped, status.Successful,
-		"backup status.Successful; wanted %d items + %d skipped", totalItems, skipped)
 }
 
 func runRestoreBackupTest(
@@ -975,8 +971,8 @@ func (suite *GraphConnectorIntegrationSuite) TestMultiFolderBackupDifferentNames
 
 				status := restoreGC.AwaitStatus()
 				// Always just 1 because it's just 1 collection.
-				assert.Equal(t, totalItems, status.ObjectCount, "status.ObjectCount")
+				assert.Equal(t, totalItems, status.Metrics.Objects, "status.Metrics.Objects")
-				assert.Equal(t, totalItems, status.Successful, "status.Successful")
+				assert.Equal(t, totalItems, status.Metrics.Successes, "status.Metrics.Successes")
 				assert.Equal(
 					t, totalItems, len(deets.Entries),
 					"details entries contains same item count as total successful items restored")
@@ -1018,8 +1014,8 @@ func (suite *GraphConnectorIntegrationSuite) TestMultiFolderBackupDifferentNames
 				true)
 
 			status := backupGC.AwaitStatus()
-			assert.Equal(t, allItems+skipped, status.ObjectCount, "status.ObjectCount")
+			assert.Equal(t, allItems+skipped, status.Metrics.Objects, "status.Metrics.Objects")
-			assert.Equal(t, allItems+skipped, status.Successful, "status.Successful")
+			assert.Equal(t, allItems+skipped, status.Metrics.Successes, "status.Metrics.Successes")
 		})
 	}
 }

src/internal/connector/onedrive/collection.go

@@ -256,7 +256,7 @@ func (oc *Collection) populateItems(ctx context.Context, errs *fault.Bus) {
 	// `details.OneDriveInfo`
 	parentPathString, err := path.GetDriveFolderPath(oc.folderPath)
 	if err != nil {
-		oc.reportAsCompleted(ctx, 0, 0, 0, clues.Wrap(err, "getting drive path").WithClues(ctx))
+		oc.reportAsCompleted(ctx, 0, 0, 0)
 		return
 	}
 
@@ -453,22 +453,22 @@ func (oc *Collection) populateItems(ctx context.Context, errs *fault.Bus) {
 
 	wg.Wait()
 
-	oc.reportAsCompleted(ctx, int(itemsFound), int(itemsRead), byteCount, el.Failure())
+	oc.reportAsCompleted(ctx, int(itemsFound), int(itemsRead), byteCount)
 }
 
-func (oc *Collection) reportAsCompleted(ctx context.Context, itemsFound, itemsRead int, byteCount int64, err error) {
+func (oc *Collection) reportAsCompleted(ctx context.Context, itemsFound, itemsRead int, byteCount int64) {
 	close(oc.data)
 
 	status := support.CreateStatus(ctx, support.Backup,
 		1, // num folders (always 1)
 		support.CollectionMetrics{
-			Objects:    itemsFound, // items to read,
+			Objects:   itemsFound,
-			Successes:  itemsRead,  // items read successfully,
+			Successes: itemsRead,
-			TotalBytes: byteCount,  // Number of bytes read in the operation,
+			Bytes:     byteCount,
 		},
-		err,
+		oc.folderPath.Folder(false))
-		oc.folderPath.Folder(false), // Additional details
+
-	)
 	logger.Ctx(ctx).Debugw("done streaming items", "status", status.String())
+
 	oc.statusUpdater(status)
 }

src/internal/connector/onedrive/collection_test.go

@@ -52,7 +52,7 @@ func (suite *CollectionUnitTestSuite) testStatusUpdater(
 	statusToUpdate *support.ConnectorOperationStatus,
 ) support.StatusUpdater {
 	return func(s *support.ConnectorOperationStatus) {
-		suite.T().Logf("Update status %v, count %d, success %d", s, s.ObjectCount, s.Successful)
+		suite.T().Logf("Update status %v, count %d, success %d", s, s.Metrics.Objects, s.Metrics.Successes)
 		*statusToUpdate = *s
 
 		wg.Done()
@@ -224,8 +224,8 @@ func (suite *CollectionUnitTestSuite) TestCollection() {
 			}
 
 			// Expect only 1 item
-			require.Equal(t, 1, collStatus.ObjectCount)
+			require.Equal(t, 1, collStatus.Metrics.Objects)
-			require.Equal(t, 1, collStatus.Successful)
+			require.Equal(t, 1, collStatus.Metrics.Successes)
 
 			// Validate item info and data
 			readItem := readItems[0]
@@ -348,8 +348,8 @@ func (suite *CollectionUnitTestSuite) TestCollectionReadError() {
 			wg.Wait()
 
 			// Expect no items
-			require.Equal(t, 1, collStatus.ObjectCount, "only one object should be counted")
+			require.Equal(t, 1, collStatus.Metrics.Objects, "only one object should be counted")
-			require.Equal(t, 1, collStatus.Successful, "TODO: should be 0, but allowing 1 to reduce async management")
+			require.Equal(t, 1, collStatus.Metrics.Successes, "TODO: should be 0, but allowing 1 to reduce async management")
 		})
 	}
 }
@@ -432,8 +432,8 @@ func (suite *CollectionUnitTestSuite) TestCollectionPermissionBackupLatestModTim
 			wg.Wait()
 
 			// Expect no items
-			require.Equal(t, 1, collStatus.ObjectCount)
+			require.Equal(t, 1, collStatus.Metrics.Objects)
-			require.Equal(t, 1, collStatus.Successful)
+			require.Equal(t, 1, collStatus.Metrics.Successes)
 
 			for _, i := range readItems {
 				if strings.HasSuffix(i.UUID(), MetaFileSuffix) {

src/internal/connector/onedrive/restore.go

@@ -102,7 +102,7 @@ func RestoreCollections(
 			parentPermissions[k] = v
 		}
 
-		restoreMetrics.Combine(metrics)
+		restoreMetrics = support.CombineMetrics(restoreMetrics, metrics)
 
 		if errors.Is(err, context.Canceled) {
 			break
@@ -114,7 +114,6 @@ func RestoreCollections(
 		support.Restore,
 		len(dcs),
 		restoreMetrics,
-		el.Failure(),
 		dest.ContainerName)
 
 	return status, el.Failure()
@@ -224,7 +223,7 @@ func RestoreCollection(
 
 				if strings.HasSuffix(name, DataFileSuffix) {
 					metrics.Objects++
-					metrics.TotalBytes += int64(len(copyBuffer))
+					metrics.Bytes += int64(len(copyBuffer))
 
 					var (
 						itemInfo details.ItemInfo
@@ -302,7 +301,7 @@ func RestoreCollection(
 				}
 			} else {
 				metrics.Objects++
-				metrics.TotalBytes += int64(len(copyBuffer))
+				metrics.Bytes += int64(len(copyBuffer))
 
 				// No permissions stored at the moment for SharePoint
 				_, itemInfo, err = restoreData(

src/internal/connector/sharepoint/collection.go

@@ -43,12 +43,6 @@ var (
 	_ data.StreamModTime    = &Item{}
 )
 
-type numMetrics struct {
-	attempts   int
-	success    int
-	totalBytes int64
-}
-
 // Collection is the SharePoint.List implementation of data.Collection. SharePoint.Libraries collections are supported
 // by the oneDrive.Collection as the calls are identical for populating the Collection
 type Collection struct {
@@ -157,24 +151,17 @@ func (sd *Item) ModTime() time.Time {
 
 func (sc *Collection) finishPopulation(
 	ctx context.Context,
-	attempts, success int,
+	metrics support.CollectionMetrics,
-	totalBytes int64,
-	err error,
 ) {
 	close(sc.data)
 
-	attempted := attempts
 	status := support.CreateStatus(
 		ctx,
 		support.Backup,
 		1, // 1 folder
-		support.CollectionMetrics{
+		metrics,
-			Objects:    attempted,
-			Successes:  success,
-			TotalBytes: totalBytes,
-		},
-		err,
 		sc.fullPath.Folder(false))
+
 	logger.Ctx(ctx).Debug(status.String())
 
 	if sc.statusUpdater != nil {
@@ -184,15 +171,16 @@ func (sc *Collection) finishPopulation(
 
 // populate utility function to retrieve data from back store for a given collection
 func (sc *Collection) populate(ctx context.Context, errs *fault.Bus) {
-	var (
+	metrics, _ := sc.runPopulate(ctx, errs)
-		metrics numMetrics
+	sc.finishPopulation(ctx, metrics)
-		writer  = kw.NewJsonSerializationWriter()
+}
-		err     error
-	)
 
-	defer func() {
+func (sc *Collection) runPopulate(ctx context.Context, errs *fault.Bus) (support.CollectionMetrics, error) {
-		sc.finishPopulation(ctx, metrics.attempts, metrics.success, int64(metrics.totalBytes), err)
+	var (
-	}()
+		err     error
+		metrics support.CollectionMetrics
+		writer  = kw.NewJsonSerializationWriter()
+	)
 
 	// TODO: Insert correct ID for CollectionProgress
 	colProgress, closer := observe.CollectionProgress(
@@ -213,6 +201,8 @@ func (sc *Collection) populate(ctx context.Context, errs *fault.Bus) {
 	case Pages:
 		metrics, err = sc.retrievePages(ctx, writer, colProgress, errs)
 	}
+
+	return metrics, err
 }
 
 // retrieveLists utility function for collection that downloads and serializes
@@ -222,9 +212,9 @@ func (sc *Collection) retrieveLists(
 	wtr *kw.JsonSerializationWriter,
 	progress chan<- struct{},
 	errs *fault.Bus,
-) (numMetrics, error) {
+) (support.CollectionMetrics, error) {
 	var (
-		metrics numMetrics
+		metrics support.CollectionMetrics
 		el      = errs.Local()
 	)
 
@@ -233,7 +223,7 @@ func (sc *Collection) retrieveLists(
 		return metrics, err
 	}
 
-	metrics.attempts += len(lists)
+	metrics.Objects += len(lists)
 	// For each models.Listable, object is serialized and the metrics are collected.
 	// The progress is objected via the passed in channel.
 	for _, lst := range lists {
@@ -255,9 +245,9 @@ func (sc *Collection) retrieveLists(
 				t = *t1
 			}
 
-			metrics.totalBytes += size
+			metrics.Bytes += size
 
-			metrics.success++
+			metrics.Successes++
 			sc.data <- &Item{
 				id:      *lst.GetId(),
 				data:    io.NopCloser(bytes.NewReader(byteArray)),
@@ -277,9 +267,9 @@ func (sc *Collection) retrievePages(
 	wtr *kw.JsonSerializationWriter,
 	progress chan<- struct{},
 	errs *fault.Bus,
-) (numMetrics, error) {
+) (support.CollectionMetrics, error) {
 	var (
-		metrics numMetrics
+		metrics support.CollectionMetrics
 		el      = errs.Local()
 	)
 
@@ -300,7 +290,7 @@ func (sc *Collection) retrievePages(
 		return metrics, err
 	}
 
-	metrics.attempts = len(pages)
+	metrics.Objects = len(pages)
 	// For each models.Pageable, object is serialize and the metrics are collected and returned.
 	// Pageable objects are not supported in v1.0 of msgraph at this time.
 	// TODO: Verify Parsable interface supported with modified-Pageable
@@ -318,8 +308,8 @@ func (sc *Collection) retrievePages(
 		size := int64(len(byteArray))
 
 		if size > 0 {
-			metrics.totalBytes += size
+			metrics.Bytes += size
-			metrics.success++
+			metrics.Successes++
 			sc.data <- &Item{
 				id:      *pg.GetId(),
 				data:    io.NopCloser(bytes.NewReader(byteArray)),

src/internal/connector/sharepoint/restore.go

@@ -98,7 +98,7 @@ func RestoreCollections(
 			return nil, clues.Wrap(clues.New(category.String()), "category not supported")
 		}
 
-		restoreMetrics.Combine(metrics)
+		restoreMetrics = support.CombineMetrics(restoreMetrics, metrics)
 
 		if err != nil {
 			break
@@ -110,7 +110,6 @@ func RestoreCollections(
 		support.Restore,
 		len(dcs),
 		restoreMetrics,
-		err,
 		dest.ContainerName)
 
 	return status, err
@@ -256,7 +255,7 @@ func RestoreListCollection(
 				continue
 			}
 
-			metrics.TotalBytes += itemInfo.SharePoint.Size
+			metrics.Bytes += itemInfo.SharePoint.Size
 
 			itemPath, err := dc.FullPath().Append(itemData.UUID(), true)
 			if err != nil {
@@ -339,7 +338,7 @@ func RestorePageCollection(
 				continue
 			}
 
-			metrics.TotalBytes += itemInfo.SharePoint.Size
+			metrics.Bytes += itemInfo.SharePoint.Size
 
 			itemPath, err := dc.FullPath().Append(itemData.UUID(), true)
 			if err != nil {

src/internal/connector/support/status.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 
 	"github.com/dustin/go-humanize"
-	multierror "github.com/hashicorp/go-multierror"
 )
 
 // ConnectorOperationStatus is a data type used to describe the state of
@@ -15,27 +14,23 @@ import (
 // @param incomplete: Bool representation of whether all intended items were download or uploaded.
 // @param bytes: represents the total number of bytes that have been downloaded or uploaded.
 type ConnectorOperationStatus struct {
-	lastOperation     Operation
+	Folders int
-	ObjectCount       int
+	Metrics CollectionMetrics
-	FolderCount       int
+	details string
-	Successful        int
+	op      Operation
-	ErrorCount        int
-	Err               error
-	incomplete        bool
-	incompleteReason  string
-	additionalDetails string
-	bytes             int64
 }
 
 type CollectionMetrics struct {
 	Objects, Successes int
-	TotalBytes         int64
+	Bytes              int64
 }
 
-func (cm *CollectionMetrics) Combine(additional CollectionMetrics) {
+func CombineMetrics(a, b CollectionMetrics) CollectionMetrics {
-	cm.Objects += additional.Objects
+	return CollectionMetrics{
-	cm.Successes += additional.Successes
+		Objects:   a.Objects + b.Objects,
-	cm.TotalBytes += additional.TotalBytes
+		Successes: a.Successes + b.Successes,
+		Bytes:     a.Bytes + b.Bytes,
+	}
 }
 
 type Operation int
@@ -53,30 +48,13 @@ func CreateStatus(
 	op Operation,
 	folders int,
 	cm CollectionMetrics,
-	err error,
 	details string,
 ) *ConnectorOperationStatus {
-	var reason string
-
-	if err != nil {
-		reason = err.Error()
-	}
-
-	hasErrors := err != nil
-	// TODO(keeprs): remove
-	numErr := GetNumberOfErrors(err)
-
 	status := ConnectorOperationStatus{
-		lastOperation:     op,
+		Folders: folders,
-		ObjectCount:       cm.Objects,
+		Metrics: cm,
-		FolderCount:       folders,
+		details: details,
-		Successful:        cm.Successes,
+		op:      op,
-		ErrorCount:        numErr,
-		Err:               err,
-		incomplete:        hasErrors,
-		incompleteReason:  reason,
-		bytes:             cm.TotalBytes,
-		additionalDetails: details,
 	}
 
 	return &status
@@ -89,32 +67,19 @@ type StatusUpdater func(*ConnectorOperationStatus)
 
 // MergeStatus combines ConnectorOperationsStatus value into a single status
 func MergeStatus(one, two ConnectorOperationStatus) ConnectorOperationStatus {
-	var hasErrors bool
+	if one.op == OpUnknown {
-
-	if one.lastOperation == OpUnknown {
 		return two
 	}
 
-	if two.lastOperation == OpUnknown {
+	if two.op == OpUnknown {
 		return one
 	}
 
-	if one.incomplete || two.incomplete {
-		hasErrors = true
-	}
-
 	status := ConnectorOperationStatus{
-		lastOperation: one.lastOperation,
+		Folders: one.Folders + two.Folders,
-		ObjectCount:   one.ObjectCount + two.ObjectCount,
+		Metrics: CombineMetrics(one.Metrics, two.Metrics),
-		FolderCount:   one.FolderCount + two.FolderCount,
+		details: one.details + ", " + two.details,
-		Successful:    one.Successful + two.Successful,
+		op:      one.op,
-		// TODO: remove in favor of fault.Errors
-		ErrorCount:        one.ErrorCount + two.ErrorCount,
-		Err:               multierror.Append(one.Err, two.Err).ErrorOrNil(),
-		bytes:             one.bytes + two.bytes,
-		incomplete:        hasErrors,
-		incompleteReason:  one.incompleteReason + ", " + two.incompleteReason,
-		additionalDetails: one.additionalDetails + ", " + two.additionalDetails,
 	}
 
 	return status
@@ -123,23 +88,19 @@ func MergeStatus(one, two ConnectorOperationStatus) ConnectorOperationStatus {
 func (cos *ConnectorOperationStatus) String() string {
 	var operationStatement string
 
-	switch cos.lastOperation {
+	switch cos.op {
 	case Backup:
 		operationStatement = "Downloaded from "
 	case Restore:
 		operationStatement = "Restored content to "
 	}
 
-	message := fmt.Sprintf("Action: %s performed on %d of %d objects (%s) within %d directories.",
+	return fmt.Sprintf("Action: %s performed on %d of %d objects (%s) within %d directories.  %s %s",
-		cos.lastOperation.String(),
+		cos.op.String(),
-		cos.Successful,
+		cos.Metrics.Successes,
-		cos.ObjectCount,
+		cos.Metrics.Objects,
-		humanize.Bytes(uint64(cos.bytes)),
+		humanize.Bytes(uint64(cos.Metrics.Bytes)),
-		cos.FolderCount)
+		cos.Folders,
-
+		operationStatement,
-	if cos.incomplete {
+		cos.details)
-		message += " " + cos.incompleteReason
-	}
-
-	return message + " " + operationStatement + cos.additionalDetails
 }

src/internal/connector/support/status_test.go

@@ -1,53 +1,46 @@
 package support
 
 import (
-	"errors"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 
 	"github.com/alcionai/corso/src/internal/tester"
 )
 
-type GCStatusTestSuite struct {
+type StatusUnitSuite struct {
 	tester.Suite
 }
 
 func TestGraphConnectorStatus(t *testing.T) {
-	suite.Run(t, &GCStatusTestSuite{Suite: tester.NewUnitSuite(t)})
+	suite.Run(t, &StatusUnitSuite{tester.NewUnitSuite(t)})
 }
 
-// 			operationType, objects, success, folders, errCount int, errStatus string
+func metricsMatch(t *testing.T, expect, result CollectionMetrics) {
-
+	assert.Equal(t, expect.Bytes, result.Bytes, "bytes")
-type statusParams struct {
+	assert.Equal(t, expect.Objects, result.Objects, "objects")
-	operationType Operation
+	assert.Equal(t, expect.Successes, result.Successes, "successes")
-	objects       int
-	success       int
-	folders       int
-	err           error
 }
 
-func (suite *GCStatusTestSuite) TestCreateStatus() {
+func (suite *StatusUnitSuite) TestCreateStatus() {
 	table := []struct {
-		name   string
+		name    string
-		params statusParams
+		op      Operation
-		expect assert.BoolAssertionFunc
+		metrics CollectionMetrics
+		folders int
 	}{
 		{
-			name:   "Test: Status Success",
+			name:    "Backup",
-			params: statusParams{Backup, 12, 12, 3, nil},
+			op:      Backup,
-			expect: assert.False,
+			metrics: CollectionMetrics{12, 12, 3},
+			folders: 1,
 		},
 		{
-			name: "Test: Status Failed",
+			name:    "Backup",
-			params: statusParams{
+			op:      Restore,
-				Restore,
+			metrics: CollectionMetrics{12, 9, 8},
-				12, 9, 8,
+			folders: 2,
-				WrapAndAppend("tres", errors.New("three"), WrapAndAppend("arc376", errors.New("one"), errors.New("two"))),
-			},
-			expect: assert.True,
 		},
 	}
 	for _, test := range table {
@@ -59,89 +52,60 @@ func (suite *GCStatusTestSuite) TestCreateStatus() {
 
 			result := CreateStatus(
 				ctx,
-				test.params.operationType,
+				test.op,
-				test.params.folders,
+				test.folders,
-				CollectionMetrics{test.params.objects, test.params.success, 0},
+				test.metrics,
-				test.params.err,
+				"details")
-				"",
+			assert.Equal(t, test.op, result.op, "operation")
-			)
+			assert.Equal(t, test.folders, result.Folders, "folders")
-			test.expect(t, result.incomplete, "status is incomplete")
+			metricsMatch(t, test.metrics, result.Metrics)
 		})
 	}
 }
 
-func (suite *GCStatusTestSuite) TestCreateStatus_InvalidStatus() {
+func (suite *StatusUnitSuite) TestMergeStatus() {
-	t := suite.T()
-	params := statusParams{Backup, 9, 3, 13, errors.New("invalidcl")}
-
-	require.NotPanics(t, func() {
-		ctx, flush := tester.NewContext()
-		defer flush()
-
-		CreateStatus(
-			ctx,
-			params.operationType,
-			params.folders,
-			CollectionMetrics{
-				params.objects,
-				params.success,
-				0,
-			},
-			params.err,
-			"",
-		)
-	})
-}
-
-func (suite *GCStatusTestSuite) TestMergeStatus() {
 	ctx, flush := tester.NewContext()
 	defer flush()
 
 	table := []struct {
-		name         string
+		name          string
-		one          ConnectorOperationStatus
+		one           ConnectorOperationStatus
-		two          ConnectorOperationStatus
+		two           ConnectorOperationStatus
-		expected     statusParams
+		expectOp      Operation
-		isIncomplete assert.BoolAssertionFunc
+		expectMetrics CollectionMetrics
+		expectFolders int
 	}{
 		{
-			name:         "Test:  Status + unknown",
+			name:          "Test:  Status + unknown",
-			one:          *CreateStatus(ctx, Backup, 1, CollectionMetrics{1, 1, 0}, nil, ""),
+			one:           *CreateStatus(ctx, Backup, 1, CollectionMetrics{1, 1, 0}, ""),
-			two:          ConnectorOperationStatus{},
+			two:           ConnectorOperationStatus{},
-			expected:     statusParams{Backup, 1, 1, 1, nil},
+			expectOp:      Backup,
-			isIncomplete: assert.False,
+			expectMetrics: CollectionMetrics{1, 1, 0},
+			expectFolders: 1,
 		},
 		{
-			name:         "Test: unknown + Status",
+			name:          "Test: unknown + Status",
-			one:          ConnectorOperationStatus{},
+			one:           ConnectorOperationStatus{},
-			two:          *CreateStatus(ctx, Backup, 1, CollectionMetrics{1, 1, 0}, nil, ""),
+			two:           *CreateStatus(ctx, Backup, 1, CollectionMetrics{1, 1, 0}, ""),
-			expected:     statusParams{Backup, 1, 1, 1, nil},
+			expectOp:      Backup,
-			isIncomplete: assert.False,
+			expectMetrics: CollectionMetrics{1, 1, 0},
+			expectFolders: 1,
 		},
 		{
-			name:         "Test: Successful + Successful",
+			name:          "Test: Successful + Successful",
-			one:          *CreateStatus(ctx, Backup, 1, CollectionMetrics{1, 1, 0}, nil, ""),
+			one:           *CreateStatus(ctx, Backup, 1, CollectionMetrics{1, 1, 0}, ""),
-			two:          *CreateStatus(ctx, Backup, 3, CollectionMetrics{3, 3, 0}, nil, ""),
+			two:           *CreateStatus(ctx, Backup, 3, CollectionMetrics{3, 3, 0}, ""),
-			expected:     statusParams{Backup, 4, 4, 4, nil},
+			expectOp:      Backup,
-			isIncomplete: assert.False,
+			expectMetrics: CollectionMetrics{4, 4, 0},
+			expectFolders: 4,
 		},
 		{
-			name: "Test: Successful + Unsuccessful",
+			name:          "Test: Successful + Unsuccessful",
-			one:  *CreateStatus(ctx, Backup, 13, CollectionMetrics{17, 17, 0}, nil, ""),
+			one:           *CreateStatus(ctx, Backup, 13, CollectionMetrics{17, 17, 0}, ""),
-			two: *CreateStatus(
+			two:           *CreateStatus(ctx, Backup, 8, CollectionMetrics{12, 9, 0}, ""),
-				ctx,
+			expectOp:      Backup,
-				Backup,
+			expectMetrics: CollectionMetrics{29, 26, 0},
-				8,
+			expectFolders: 21,
-				CollectionMetrics{
-					12,
-					9,
-					0,
-				},
-				WrapAndAppend("tres", errors.New("three"), WrapAndAppend("arc376", errors.New("one"), errors.New("two"))),
-				"",
-			),
-			expected:     statusParams{Backup, 29, 26, 21, nil},
-			isIncomplete: assert.True,
 		},
 	}
 
@@ -149,12 +113,10 @@ func (suite *GCStatusTestSuite) TestMergeStatus() {
 		suite.Run(test.name, func() {
 			t := suite.T()
 
-			returned := MergeStatus(test.one, test.two)
+			result := MergeStatus(test.one, test.two)
-			assert.Equal(t, returned.FolderCount, test.expected.folders)
+			assert.Equal(t, test.expectFolders, result.Folders, "folders")
-			assert.Equal(t, returned.ObjectCount, test.expected.objects)
+			assert.Equal(t, test.expectOp, result.op, "operation")
-			assert.Equal(t, returned.lastOperation, test.expected.operationType)
+			metricsMatch(t, test.expectMetrics, result.Metrics)
-			assert.Equal(t, returned.Successful, test.expected.success)
-			test.isIncomplete(t, returned.incomplete)
 		})
 	}
 }

src/internal/operations/backup.go

@@ -290,10 +290,6 @@ func (op *BackupOperation) do(
 	}
 
 	opStats.gc = gc.AwaitStatus()
-	// TODO(keepers): remove when fault.Errors handles all iterable error aggregation.
-	if opStats.gc.ErrorCount > 0 {
-		return nil, opStats.gc.Err
-	}
 
 	logger.Ctx(ctx).Debug(gc.PrintableStatus())
 
@@ -657,11 +653,11 @@ func (op *BackupOperation) persistResults(
 		return errors.New("backup population never completed")
 	}
 
-	if opStats.gc.Successful == 0 {
+	if opStats.gc.Metrics.Successes == 0 {
 		op.Status = NoData
 	}
 
-	op.Results.ItemsRead = opStats.gc.Successful
+	op.Results.ItemsRead = opStats.gc.Metrics.Successes
 
 	return nil
 }

src/internal/operations/backup_test.go

@@ -391,7 +391,7 @@ func (suite *BackupOpSuite) TestBackupOperation_PersistResults() {
 					TotalUploadedBytes: 1,
 				},
 				gc: &support.ConnectorOperationStatus{
-					Successful: 1,
+					Metrics: support.CollectionMetrics{Successes: 1},
 				},
 			},
 		},
@@ -431,7 +431,7 @@ func (suite *BackupOpSuite) TestBackupOperation_PersistResults() {
 			test.expectErr(t, op.persistResults(now, &test.stats))
 
 			assert.Equal(t, test.expectStatus.String(), op.Status.String(), "status")
-			assert.Equal(t, test.stats.gc.Successful, op.Results.ItemsRead, "items read")
+			assert.Equal(t, test.stats.gc.Metrics.Successes, op.Results.ItemsRead, "items read")
 			assert.Equal(t, test.stats.k.TotalFileCount, op.Results.ItemsWritten, "items written")
 			assert.Equal(t, test.stats.k.TotalHashedBytes, op.Results.BytesRead, "bytes read")
 			assert.Equal(t, test.stats.k.TotalUploadedBytes, op.Results.BytesUploaded, "bytes written")

src/internal/operations/restore.go

@@ -263,10 +263,6 @@ func (op *RestoreOperation) do(
 	restoreComplete <- struct{}{}
 
 	opStats.gc = gc.AwaitStatus()
-	// TODO(keepers): remove when fault.Errors handles all iterable error aggregation.
-	if opStats.gc.ErrorCount > 0 {
-		return nil, opStats.gc.Err
-	}
 
 	logger.Ctx(ctx).Debug(gc.PrintableStatus())
 
@@ -305,11 +301,11 @@ func (op *RestoreOperation) persistResults(
 		return errors.New("restoration never completed")
 	}
 
-	if opStats.gc.Successful == 0 {
+	if opStats.gc.Metrics.Successes == 0 {
 		op.Status = NoData
 	}
 
-	op.Results.ItemsWritten = opStats.gc.Successful
+	op.Results.ItemsWritten = opStats.gc.Metrics.Successes
 
 	dur := op.Results.CompletedAt.Sub(op.Results.StartedAt)
 

src/internal/operations/restore_test.go

@@ -68,8 +68,10 @@ func (suite *RestoreOpSuite) TestRestoreOperation_PersistResults() {
 					},
 				},
 				gc: &support.ConnectorOperationStatus{
-					ObjectCount: 1,
+					Metrics: support.CollectionMetrics{
-					Successful:  1,
+						Objects:   1,
+						Successes: 1,
+					},
 				},
 			},
 		},
@@ -111,7 +113,7 @@ func (suite *RestoreOpSuite) TestRestoreOperation_PersistResults() {
 
 			assert.Equal(t, test.expectStatus.String(), op.Status.String(), "status")
 			assert.Equal(t, len(test.stats.cs), op.Results.ItemsRead, "items read")
-			assert.Equal(t, test.stats.gc.Successful, op.Results.ItemsWritten, "items written")
+			assert.Equal(t, test.stats.gc.Metrics.Successes, op.Results.ItemsWritten, "items written")
 			assert.Equal(t, test.stats.bytesRead.NumBytes, op.Results.BytesRead, "resource owners")
 			assert.Equal(t, test.stats.resourceCount, op.Results.ResourceOwners, "resource owners")
 			assert.Equal(t, test.stats.readErr, op.Results.ReadErrors, "read errors")