mysql> select thread_id, object_name, index_name, engine_lock_id, lock_type, lock_mode, lock_data  from performance_schema.data_locks;
+-----------+-------------+------------+-------------------------------------+-----------+--------------------+------------------------+
| thread_id | object_name | index_name | engine_lock_id                      | lock_type | lock_mode          | lock_data              |
+-----------+-------------+------------+-------------------------------------+-----------+--------------------+------------------------+
|     10812 | foo         | NULL       | 2143972978080:1199:2143938777368    | TABLE     | IX                 | NULL                   |
|     10812 | foo         | bar_id_idx | 2143972978080:142:5:1:2143938774584 | RECORD    | X,INSERT_INTENTION | supremum pseudo-record |
|     10793 | foo         | NULL       | 2143972977232:1199:2143938764184    | TABLE     | IX                 | NULL                   |
|     10793 | foo         | PRIMARY    | 2143972977232:142:4:2:2143938761400 | RECORD    | X,REC_NOT_GAP      | 1                      |
|     10793 | foo         | bar_id_idx | 2143972977232:142:5:2:2143938761744 | RECORD    | X,REC_NOT_GAP      | 1, 1                   |
|     10793 | foo         | bar_id_idx | 2143972977232:142:5:2:2143938762088 | RECORD    | S,GAP              | 1, 1                   |
|     10793 | foo         | bar_id_idx | 2143972977232:142:5:3:2143938762088 | RECORD    | S,GAP              | 1, 2                   |
|     10793 | foo         | bar_id_idx | 2143972977232:142:5:1:2143938762432 | RECORD    | S                  | supremum pseudo-record |
+-----------+-------------+------------+-------------------------------------+-----------+--------------------+------------------------+
8 rows in set (0.00 sec)

mysql> select requesting_engine_lock_id, blocking_engine_lock_id from performance_schema.data_lock_waits;
+-------------------------------------+-------------------------------------+
| requesting_engine_lock_id           | blocking_engine_lock_id             |
+-------------------------------------+-------------------------------------+
| 2143972978080:142:5:1:2143938774584 | 2143972977232:142:5:1:2143938762432 |
+-------------------------------------+-------------------------------------+
1 row in set (0.00 sec)