Update batch_test.py

batch_test.py

@@ -19,12 +19,22 @@ def fail_alert(context):
         "sections": [
             {
                 "facts":[
-                    {"name":"TEST1", "value": "TEST1"}
+                    {"name":"■ Execution Time", "value": "{exec_date}"},
+                    {"name":"■ Task", "value": "{task}"},
+                    {"name":"■ DAG", "value": "{dag}"},
+                    {"name":"■ Log URL", "value": "{log_url}"},
+                    {"name":"■ Reason", "value":"{reason}"}
                 ]
             }
         ]
     }
-    """
+    """.format(
+        exec_date=context.get('execution_date'),
+        task=context.get('task_instance').task_id,
+        dag=context.get('task_instance').dag_id,
+        log_url=context.get('task_instance').log_url,
+        reason=context.get('exception')
+    )
 
     alert = BashOperator(
         task_id='fail_alert',