The scheduler does not appear to be running. Last heartbeat was received .

The DAGs list may not update, and new tasks will not be scheduled.

Logs

Reset Filters
Id Dttm Dag Id Task Id Event Execution Date Owner Extra
1750964 01-21T14:54:34.375828+00:00 example_subdag_operator graph 2021-11-07T00:00:00.930834+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-11-07 00:00:00.930834+00:00')]
1750933 01-21T14:52:48.973049+00:00 example_subdag_operator graph 2025-06-03T01:28:52.873245+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-03 01:28:52.873245+00:00')]
1745121 01-20T19:42:31.184397+00:00 example_subdag_operator graph 2025-04-04T00:47:43.566621+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-04T00:47:43.566621+00:00')]
1744644 01-20T18:25:10.406622+00:00 example_subdag_operator graph 2025-04-04T00:47:43.566621+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-04T00:47:43.566621+00:00')]
1740431 01-19T15:01:43.783172+00:00 example_subdag_operator graph 2025-04-03T00:00:00.616043+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-03 05:55:03.616043 00:00')]
1732969 01-17T18:37:34.564324+00:00 example_subdag_operator graph 2025-05-14T00:00:00.090542+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-05-14T00:00:00.090542+00:00')]
1731161 01-17T16:11:53.629399+00:00 example_subdag_operator graph 2025-04-26T00:00:00.426633+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-26T00:00:00.426633+00:00')]
1730515 01-17T14:59:33.799768+00:00 example_subdag_operator graph 2021-08-19T00:00:00.876971+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2021-08-19T00:00:00.876971+00:00')]
1730347 01-17T14:51:30.910374+00:00 example_subdag_operator graph 2021-09-17T00:00:00.874641+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2021-09-17T00:00:00.874641+00:00')]
1728686 01-17T12:31:50.182256+00:00 example_subdag_operator graph 2024-11-15T00:00:00.505254+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2024-11-15T00:00:00.505254+00:00')]
1728301 01-17T11:41:20.146605+00:00 example_subdag_operator graph 2025-06-12T22:15:48.069080+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-12T22:15:48.069080+00:00')]
1728114 01-17T11:21:25.310841+00:00 example_subdag_operator graph 2025-06-03T00:00:00.873245+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-03T00:00:00.873245+00:00')]
1727864 01-17T10:45:48.352001+00:00 example_subdag_operator graph 2025-05-14T00:00:00.808153+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-05-14T00:00:00.808153+00:00')]
1725804 01-17T05:14:00.721340+00:00 example_subdag_operator graph 2025-04-13T00:00:00.336950+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-13T00:00:00.336950+00:00')]
1725440 01-17T04:47:35.208668+00:00 example_subdag_operator graph 2025-06-12T00:00:00.069080+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-12T00:00:00.069080+00:00')]
1723559 01-16T20:55:20.482928+00:00 example_subdag_operator graph 2025-12-17T09:05:27.030455+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-12-17T09:05:27.030455+00:00')]
1723452 01-16T20:47:58.048843+00:00 example_subdag_operator graph 2025-04-03T05:55:03.616043+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-03T05:55:03.616043+00:00')]
1719865 01-16T11:27:58.147440+00:00 example_subdag_operator graph 2025-03-14T00:00:00.993306+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-14 00:45:22.993306 00:00')]
1719095 01-16T08:45:28.340403+00:00 example_subdag_operator graph 2025-06-22T21:05:20.038738+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-22 21:05:20.038738+00:00')]
1718173 01-16T05:46:12.314578+00:00 example_subdag_operator graph 2025-03-14T00:00:00.993306+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-03-14T00:00:00.993306+00:00')]
1716678 01-16T02:52:44.911990+00:00 example_subdag_operator graph 2025-03-14T00:45:22.993306+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-03-14T00:45:22.993306+00:00')]
1716355 01-16T02:19:01.258237+00:00 example_subdag_operator graph 2025-04-13T18:33:20.797982+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-13T18:33:20.797982+00:00')]
1715333 01-15T23:01:07.375541+00:00 example_subdag_operator graph 2025-03-13T00:00:00.597319+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-13 00:00:00.597319+00:00')]
1713077 01-15T13:45:42.273710+00:00 example_subdag_operator graph 2025-04-02T00:00:00.953850+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-02 00:00:00.953850+00:00')]
1710565 01-15T06:18:58.788770+00:00 example_subdag_operator graph 2025-06-02T00:00:00.368435+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-02T00:00:00.368435+00:00')]
1709343 01-15T04:29:48.524780+00:00 example_subdag_operator graph 2025-06-12T00:00:00.069080+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-12 00:00:00.069080+00:00')]
1709334 01-15T04:28:59.792224+00:00 example_subdag_operator graph 2025-05-14T00:00:00.090542+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-05-14 00:00:00.090542+00:00')]
1709163 01-15T04:03:39.912841+00:00 example_subdag_operator tree anonymous [('dag_id', 'example_subdag_operator'), ('num_runs', '25'), ('root', '')]
1708911 01-15T03:15:47.937678+00:00 example_subdag_operator graph 2021-08-22T19:05:34.473488+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2021-08-22T19:05:34.473488+00:00')]
1706994 01-15T00:24:41.974871+00:00 example_subdag_operator graph 2025-06-03T00:00:00.873245+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-03 00:00:00.873245+00:00')]
1706815 01-15T00:14:18.047396+00:00 example_subdag_operator graph 2025-05-14T00:00:00.808153+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-05-14 00:00:00.808153+00:00')]
1705636 01-14T21:09:20.555174+00:00 example_subdag_operator graph 01-01T05:47:54.375168+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2026-01-01 05:47:54.375168+00:00')]
1705592 01-14T20:57:16.594407+00:00 example_subdag_operator graph 2025-12-13T12:44:32.975046+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-12-13 12:44:32.975046+00:00')]
1704976 01-14T20:05:45.272095+00:00 example_subdag_operator graph 2021-09-17T00:00:00.874641+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-09-17 00:00:00.874641+00:00')]
1704900 01-14T20:02:36.231267+00:00 example_subdag_operator graph 2025-04-13T00:00:00.336950+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-13 00:00:00.336950+00:00')]
1702864 01-14T17:28:25.805610+00:00 example_subdag_operator graph 2025-04-02T07:59:06.953850+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-02T07:59:06.953850+00:00')]
1702691 01-14T16:49:08.944072+00:00 example_subdag_operator graph 2024-11-17T00:00:00.591958+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2024-11-17T00:00:00.591958+00:00')]
1702411 01-14T16:28:43.142352+00:00 example_subdag_operator graph 2025-04-26T00:00:00.426633+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-26 00:00:00.426633+00:00')]
1701443 01-14T15:35:43.829886+00:00 example_subdag_operator graph 2025-06-12T22:15:48.069080+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-12 22:15:48.069080+00:00')]
1701242 01-14T15:25:54.447492+00:00 example_subdag_operator graph 2021-08-19T00:00:00.876971+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-08-19 00:00:00.876971+00:00')]
1693717 01-13T21:09:36.647053+00:00 example_subdag_operator graph 2025-04-03T00:00:00.616043+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-03 05:55:03.616043 00:00')]
1691312 01-13T08:13:52.791276+00:00 example_subdag_operator graph 2024-11-15T00:00:00.505254+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2024-11-15 00:00:00.505254+00:00')]
1690701 01-13T04:31:15.400313+00:00 example_subdag_operator graph 2025-12-17T09:05:27.030455+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-12-17 09:05:27.030455+00:00')]
1688810 01-12T17:24:30.540688+00:00 example_subdag_operator graph 2025-06-03T02:21:40.675287+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-03T02:21:40.675287+00:00')]
1688331 01-12T15:00:41.683891+00:00 example_subdag_operator graph 2025-03-14T23:36:19.485405+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-03-14T23:36:19.485405+00:00')]
1687957 01-12T13:44:59.215059+00:00 example_subdag_operator graph 2025-03-14T00:00:00.993306+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-14 00:00:00.993306+00:00')]
1687438 01-12T13:08:55.536916+00:00 example_subdag_operator graph 2025-04-13T18:33:20.797982+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-13 18:33:20.797982+00:00')]
1686904 01-12T12:32:19.609271+00:00 example_subdag_operator graph 2025-04-04T00:00:00.566621+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-04 00:00:00.566621+00:00')]
1686079 01-12T10:50:52.005343+00:00 example_subdag_operator graph 2024-11-17T11:09:21.591958+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2024-11-17T11:09:21.591958+00:00')]
1685632 01-12T08:22:39.630341+00:00 example_subdag_operator graph 2021-08-22T00:00:00.473488+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-08-22 00:00:00.473488+00:00')]
1685278 01-12T06:55:05.327207+00:00 example_subdag_operator graph 2025-06-07T00:00:00.564854+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-07T00:00:00.564854+00:00')]
1685070 01-12T06:07:00.841481+00:00 example_subdag_operator graph 2025-04-03T05:55:03.616043+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-03 05:55:03.616043+00:00')]
1684953 01-12T05:32:47.451458+00:00 example_subdag_operator graph 2025-03-14T00:45:22.993306+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-14 00:45:22.993306+00:00')]
1682765 01-11T18:29:25.746654+00:00 example_subdag_operator graph 2025-06-07T23:27:09.564854+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-07T23:27:09.564854+00:00')]
1682253 01-11T15:08:00.968724+00:00 example_subdag_operator graph 2025-03-14T00:00:00.993306+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-14 00:45:22.993306 00:00')]
1682128 01-11T14:17:48.086135+00:00 example_subdag_operator graph 2025-04-03T00:00:00.616043+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-03 05:55:03.616043 00:00')]
1681014 01-11T06:51:51.272724+00:00 example_subdag_operator graph 2025-12-17T07:27:44.163751+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-12-17T07:27:44.163751+00:00')]
1680608 01-11T03:55:17.144891+00:00 example_subdag_operator graph 2024-11-17T00:00:00.591958+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2024-11-17 00:00:00.591958+00:00')]
1679028 01-10T21:15:19.572264+00:00 example_subdag_operator graph 2025-05-14T18:55:34.090542+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-05-14T18:55:34.090542+00:00')]
1678822 01-10T21:04:57.884505+00:00 example_subdag_operator graph 2021-08-22T19:05:34.473488+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-08-22 19:05:34.473488+00:00')]
1673451 01-10T15:40:16.751062+00:00 example_subdag_operator tree anonymous [('dag_id', 'example_subdag_operator'), ('num_runs', ''), ('root', '')]
1671473 01-10T08:03:29.725360+00:00 example_subdag_operator graph 2025-04-02T07:59:06.953850+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-02 07:59:06.953850+00:00')]
1669977 01-10T02:52:52.164484+00:00 example_subdag_operator graph 2025-04-15T04:29:49.474422+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-04-15T04:29:49.474422+00:00')]
1666780 01-09T23:20:39.733816+00:00 example_subdag_operator graph 2021-09-17T04:54:27.695025+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-09-17T04:54:27.695025+00:00')]
1665263 01-09T03:29:32.199318+00:00 example_subdag_operator graph 2021-09-02T09:47:54.988971+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2021-09-02T09:47:54.988971+00:00')]
1661635 01-08T03:05:14.042652+00:00 example_subdag_operator graph 2025-06-02T00:00:00.368435+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-02 00:00:00.368435+00:00')]
1660642 01-07T23:51:08.714218+00:00 example_subdag_operator graph 2025-06-17T18:49:04.553295+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-06-17T18:49:04.553295+00:00')]
1645436 01-05T16:23:03.175426+00:00 example_subdag_operator tree anonymous [('dag_id', 'example_subdag_operator')]
1644247 01-05T15:13:13.558286+00:00 example_subdag_operator graph 2025-03-15T19:50:37.928637+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-15 19:50:37.928637+00:00')]
1644036 01-05T14:51:02.809237+00:00 example_subdag_operator graph 2021-09-17T04:54:27.695025+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-09-17 04:54:27.695025+00:00')]
1639039 01-04T21:32:31.103998+00:00 example_subdag_operator graph 2025-04-04T00:47:43.566621+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-04 00:47:43.566621+00:00')]
1638238 01-04T13:29:10.377626+00:00 example_subdag_operator graph 01-01T05:47:54.375168+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2026-01-01T05:47:54.375168+00:00')]
1637003 01-04T04:54:10.935201+00:00 example_subdag_operator graph 2021-09-02T09:47:54.988971+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2021-09-02 09:47:54.988971+00:00')]
1636277 01-04T03:46:28.337389+00:00 example_subdag_operator graph 2025-12-13T12:44:32.975046+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-12-13T12:44:32.975046+00:00')]
1631316 01-03T13:42:30.993951+00:00 example_subdag_operator landing_times anonymous [('dag_id', 'example_subdag_operator'), ('days', '30')]
1630816 01-03T11:22:14.718031+00:00 example_subdag_operator graph 2025-06-17T18:49:04.553295+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-17 18:49:04.553295+00:00')]
1630760 01-03T11:05:14.290831+00:00 example_subdag_operator graph 2025-06-02T22:44:10.368435+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-02 22:44:10.368435+00:00')]
1630318 01-03T08:42:49.048944+00:00 example_subdag_operator graph 2025-04-15T04:29:49.474422+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-15 04:29:49.474422+00:00')]
1630050 01-03T07:14:11.534781+00:00 example_subdag_operator graph 2025-06-07T23:27:09.564854+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-07 23:27:09.564854+00:00')]
1629907 01-03T06:15:05.278336+00:00 example_subdag_operator tree anonymous [('dag_id', 'example_subdag_operator'), ('num_runs', '25')]
1629456 01-03T04:09:43.899241+00:00 example_subdag_operator graph 2025-03-14T23:36:19.485405+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-14 23:36:19.485405+00:00')]
1629022 01-03T01:48:54.582208+00:00 example_subdag_operator graph 2025-06-07T00:00:00.564854+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-07 00:00:00.564854+00:00')]
1628964 01-03T01:34:44.929859+00:00 example_subdag_operator graph 2024-11-17T11:09:21.591958+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2024-11-17 11:09:21.591958+00:00')]
1628303 01-02T23:00:29.664451+00:00 example_subdag_operator graph 2025-06-03T02:21:40.675287+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-03 02:21:40.675287+00:00')]
1628296 01-02T22:59:48.337289+00:00 example_subdag_operator graph 2025-12-17T07:27:44.163751+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-12-17 07:27:44.163751+00:00')]
1628292 01-02T22:59:13.303808+00:00 example_subdag_operator graph 2025-03-13T02:14:16.597319+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-03-13 02:14:16.597319+00:00')]
1627854 01-02T21:04:13.455546+00:00 example_subdag_operator graph 2025-05-14T18:55:34.090542+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-05-14 18:55:34.090542+00:00')]
1627833 01-02T21:01:11.973493+00:00 example_subdag_operator graph 2025-06-17T18:26:56.996415+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-17 18:26:56.996415+00:00')]
1627024 01-02T18:08:39.459558+00:00 example_subdag_operator graph 2025-06-08T00:00:00.557457+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-06-08 00:00:00.557457+00:00')]
1615174 01-01T15:40:36.040950+00:00 example_subdag_operator landing_times anonymous [('dag_id', 'example_subdag_operator'), ('days', '30')]
1612219 01-01T13:52:16.984915+00:00 example_subdag_operator tries anonymous [('dag_id', 'example_subdag_operator'), ('days', '30')]
1604946 01-01T10:01:40.095555+00:00 example_subdag_operator duration anonymous [('dag_id', 'example_subdag_operator'), ('days', '30')]
1603503 01-01T09:20:23.285337+00:00 example_subdag_operator graph 2025-12-23T19:21:01.282679+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('root', ''), ('execution_date', '2025-12-23T19:21:01.282679+00:00')]
1598026 01-01T05:47:54.363276+00:00 example_subdag_operator graph anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '')]
1593219 01-01T01:35:41.827499+00:00 example_subdag_operator tries anonymous [('dag_id', 'example_subdag_operator'), ('days', '30'), ('root', '')]
1588846 2025-12-31T23:21:36.870994+00:00 example_subdag_operator duration anonymous [('dag_id', 'example_subdag_operator'), ('days', '30'), ('root', '')]
1587906 2025-12-31T22:52:31.272095+00:00 example_subdag_operator gantt anonymous [('dag_id', 'example_subdag_operator'), ('root', '')]
1572927 2025-12-30T19:31:13.310291+00:00 example_subdag_operator graph 2025-04-03T00:00:00.616043+00:00 anonymous [('dag_id', 'example_subdag_operator'), ('execution_date', '2025-04-03 05:55:03.616043 00:00')]
1572675 2025-12-30T19:14:02.906337+00:00 example_subdag_operator duration anonymous [('dag_id', 'example_subdag_operator')]
1566890 2025-12-30T08:17:48.398409+00:00 example_subdag_operator tree anonymous [('dag_id', 'example_subdag_operator')]