src/go/plugin/go.d/modules/postgres/testdata/v14.4/checkpoints.txt
checkpoints_timed | checkpoints_req | checkpoint_write_time | checkpoint_sync_time | buffers_checkpoint_bytes | buffers_clean_bytes | maxwritten_clean | buffers_backend_bytes | buffers_backend_fsync | buffers_alloc_bytes
-------------------+-----------------+-----------------------+----------------------+--------------------------+---------------------+------------------+-----------------------+-----------------------+--------------------
1814 | 16 | 167 | 47 | 32768 | 0 | 0 | 0 | 0 | 27295744