| id | UInt64 | 23.03 MiB | 69.70 MiB | 3.03 | 9.15 million | 7.99 | | ID of processor. |
| parent_ids | Array(UInt64) | 23.02 MiB | 150.38 MiB | 6.53 | 9.15 million | 17.23 | | Parent processors IDs. |
| input_wait_elapsed_us | UInt64 | 13.72 MiB | 69.70 MiB | 5.08 | 9.15 million | 7.99 | | Number of microseconds this processor was waiting for data (from other processor). |
| initial_query_id | String | 10.96 MiB | 322.38 MiB | 29.42 | 9.15 million | 36.94 | | ID of the initial query (for distributed query execution). |
| query_id | String | 10.96 MiB | 322.38 MiB | 29.42 | 9.15 million | 36.94 | | ID of the query. |
| elapsed_us | UInt64 | 7.15 MiB | 69.70 MiB | 9.75 | 9.15 million | 7.99 | | Number of microseconds this processor was executed. |
| output_wait_elapsed_us | UInt64 | 5.40 MiB | 69.70 MiB | 12.9 | 9.15 million | 7.99 | | Number of microseconds this processor was waiting because output port was full. |
| input_bytes | UInt64 | 5.17 MiB | 69.70 MiB | 13.48 | 9.15 million | 7.99 | | The number of bytes consumed by processor. |
| output_bytes | UInt64 | 5.06 MiB | 69.70 MiB | 13.78 | 9.15 million | 7.99 | | The number of bytes generated by processor. |
| plan_step | UInt64 | 4.83 MiB | 69.70 MiB | 14.42 | 9.15 million | 7.99 | | ID of the query plan step which created this processor. The value is zero if the processor was not added from any step. |
| input_rows | UInt64 | 4.09 MiB | 69.70 MiB | 17.05 | 9.15 million | 7.99 | | The number of rows consumed by processor. |
| output_rows | UInt64 | 3.67 MiB | 69.70 MiB | 18.98 | 9.15 million | 7.99 | | The number of rows generated by processor. |
| event_time_microseconds | DateTime64(6) | 1.93 MiB | 69.70 MiB | 36.04 | 9.15 million | 7.99 | | The date and time with microseconds precision when the event happened. |
| name | LowCardinality(String) | 733.62 KiB | 8.75 MiB | 12.22 | 9.15 million | 1 | | Name of the processor. |
| event_time | DateTime | 236.77 KiB | 34.85 MiB | 150.73 | 9.15 million | 3.99 | | The date and time when the event happened. |
| hostname | LowCardinality(String) | 19.43 KiB | 8.75 MiB | 461.19 | 9.15 million | 1 | | Hostname of the server executing the query. |
| event_date | Date | 12.36 KiB | 17.43 MiB | 1443.42 | 9.15 million | 2 | | The date when the event happened. |
| plan_group | UInt64 | 3.29 KiB | 20.72 KiB | 6.29 | 9.15 million | 0 | | Group of the processor if it was created by query plan step. A group is a logical partitioning of processors added from the same query plan step. Group is used only for beautifying the result of EXPLAIN PIPELINE result. |
