| value | Float64 | 2.25 GiB | 47.81 GiB | 21.27 | 6.42 billion | 8 | CODEC(ZSTD(3)) | Metric value. |
| event_time | DateTime | 27.59 MiB | 23.91 GiB | 887.28 | 6.42 billion | 4 | CODEC(Delta(4), ZSTD(1)) | Event time. |
| metric | LowCardinality(String) | 19.25 MiB | 9.44 GiB | 502.03 | 6.42 billion | 1.58 | CODEC(ZSTD(1)) | Metric name. |
| hostname | LowCardinality(String) | 15.52 MiB | 6.00 GiB | 395.8 | 6.42 billion | 1 | CODEC(ZSTD(1)) | Hostname of the server executing the query. |
| event_date | Date | 13.29 MiB | 11.95 GiB | 920.9 | 6.42 billion | 2 | CODEC(Delta(2), ZSTD(1)) | Event date. |
