coder
diff --git a/‎coderd/apidoc/docs.go
+4-2 b/‎coderd/apidoc/docs.go
+4-2
diff --git a/‎coderd/apidoc/swagger.json
+2-2 b/‎coderd/apidoc/swagger.json
+2-2
diff --git a/‎coderd/database/dbauthz/dbauthz.go
+19 b/‎coderd/database/dbauthz/dbauthz.go
+19
diff --git a/‎coderd/database/dbfake/dbfake.go
+16-2 b/‎coderd/database/dbfake/dbfake.go
+16-2
diff --git a/‎coderd/database/dbmetrics/dbmetrics.go
+7 b/‎coderd/database/dbmetrics/dbmetrics.go
+7
diff --git a/‎coderd/database/dbmock/dbmock.go
+15 b/‎coderd/database/dbmock/dbmock.go
+15
diff --git a/‎coderd/database/querier.go
+6-1 b/‎coderd/database/querier.go
+6-1
@@ -1173,6 +1173,25 @@ func (q *querier) GetTailnetClientsForAgent(ctx context.Context, agentID uuid.UU
 	return q.db.GetTailnetClientsForAgent(ctx, agentID)
 }
 
+func (q *querier) GetTemplateAppInsights(ctx context.Context, arg database.GetTemplateAppInsightsParams) ([]database.GetTemplateAppInsightsRow, error) {
+	for _, templateID := range arg.TemplateIDs {
+		template, err := q.db.GetTemplateByID(ctx, templateID)
+		if err != nil {
+			return nil, err
+		}
+
+		if err := q.authorizeContext(ctx, rbac.ActionUpdate, template); err != nil {
+			return nil, err
+		}
+	}
+	if len(arg.TemplateIDs) == 0 {
+		if err := q.authorizeContext(ctx, rbac.ActionUpdate, rbac.ResourceTemplate.All()); err != nil {
+			return nil, err
+		}
+	}
+	return q.db.GetTemplateAppInsights(ctx, arg)
+}
+
 // Only used by metrics cache.
 func (q *querier) GetTemplateAverageBuildTime(ctx context.Context, arg database.GetTemplateAverageBuildTimeParams) (database.GetTemplateAverageBuildTimeRow, error) {
 	if err := q.authorizeContext(ctx, rbac.ActionRead, rbac.ResourceSystem); err != nil {
 
@@ -1966,6 +1966,15 @@ func (*FakeQuerier) GetTailnetClientsForAgent(context.Context, uuid.UUID) ([]dat
 	return nil, ErrUnimplemented
 }
 
+func (q *FakeQuerier) GetTemplateAppInsights(ctx context.Context, arg database.GetTemplateAppInsightsParams) ([]database.GetTemplateAppInsightsRow, error) {
+	err := validateDatabaseType(arg)
+	if err != nil {
+		return nil, err
+	}
+
+	panic("not implemented")
+}
+
 func (q *FakeQuerier) GetTemplateAverageBuildTime(ctx context.Context, arg database.GetTemplateAverageBuildTimeParams) (database.GetTemplateAverageBuildTimeRow, error) {
 	if err := validateDatabaseType(arg); err != nil {
 		return database.GetTemplateAverageBuildTimeRow{}, err
@@ -2201,9 +2210,14 @@ func (q *FakeQuerier) GetTemplateInsights(_ context.Context, arg database.GetTem
 	slices.SortFunc(templateIDs, func(a, b uuid.UUID) int {
 		return slice.Ascending(a.String(), b.String())
 	})
+	activeUserIDs := make([]uuid.UUID, 0, len(appUsageIntervalsByUser))
+	for userID := range appUsageIntervalsByUser {
+		activeUserIDs = append(activeUserIDs, userID)
+	}
+
 	result := database.GetTemplateInsightsRow{
-		TemplateIDs: templateIDs,
-		ActiveUsers: int64(len(appUsageIntervalsByUser)),
+		TemplateIDs:   templateIDs,
+		ActiveUserIDs: activeUserIDs,
 	}
 	for _, intervals := range appUsageIntervalsByUser {
 		for _, interval := range intervals {