Include number of new events in task

Author: cschleiden

internal/tracing/attributes.go

@@ -3,7 +3,11 @@ package tracing
 const (
 	WorkflowInstanceID = "workflow.instance_id"
 	WorkflowName       = "workflow.name"
+
 	WorkflowTaskID     = "workflow_task.id"
-	ActivityTaskID     = "activity_task.id"
-	ScheduleEventID    = "schedule_event_id"
+	WorkflowTaskEvents = "workflow_task.events"
+
+	ActivityTaskID = "activity_task.id"
+
+	ScheduleEventID = "schedule_event_id"
 )

internal/workflow/executor.go

@@ -86,6 +86,7 @@ func (e *executor) ExecuteTask(ctx context.Context, t *task.Workflow) (*Executio
 	ctx, span := e.tracer.Start(ctx, "WorkflowTaskExecution", trace.WithAttributes(
 		attribute.String(tracing.WorkflowInstanceID, t.WorkflowInstance.InstanceID),
 		attribute.String(tracing.WorkflowTaskID, t.ID),
+		attribute.Int(tracing.WorkflowTaskEvents, len(t.NewEvents)),
 	))
 	defer span.End()