Apache Kylin : Analytical Data Warehouse for Big Data
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| Column | Type | Description | Sample | D/M | 度量函数 | My question备注 |
|---|---|---|---|---|---|---|
| host | string | the host of server for query engine | cdh-client:10.1.3.91 | |||
| project | string | project name | PEARVIDEOAPP | |||
| cube_name | string | cube name | UserActionPhaseOneCube | D | ||
| segment_name | string | segment name | 20201011000000_20201012000000 | D | ||
| cuboid_source | bigint | source cuboid parsed based on query and Cube design | 12582912 | D | 与查询模式最匹配的 Cuboid，可能尚未构建 | |
| cuboid_target | bigint | target cuboid already precalculated and served for source cuboid | 13041664 | D | 查询实际使用的Cuboid，可能需要后计算才能回答查询 | |
| if_match | boolean | whether source cuboid and target cuboid are equal | FALSE | D | ||
| filter_mask | bigint | 4194304 | D | |||
| if_success | boolean | whether a query on this Cube is successful or not | TRUE | D | ||
| weight_per_hit | double | 单条查询击中的 Cube 数的倒数 | 1 | M | SUM | |
| storage_call_count | bigint | the number of rpc calls for a query hit on this Cube | 1 | M | SUM/MAX | |
| storage_call_time_sum | bigint | sum of time cost for the rpc calls of a query | 268 | M | SUM/MAX | |
| storage_call_time_max | bigint | max of time cost among the rpc calls of a quer | 268 | M | SUM/MAX | |
| storage_count_skip | bigint | the sum of row count skipped for the related rpc calls | 0 | M | SUM/MAX | |
| storage_count_scan | bigint | the sum of row count scanned for the related rpc calls | 929 | M | SUM/MAX | |
| storage_count_return | bigint | the sum of row count returned for the related rpc calls | 45 | M | SUM/MAX | |
| storage_count_aggregate_filter | bigint | the sum of row count aggregated and filtered for the related rpc calls，= STORAGE_COUNT_SCAN - STORAGE_COUNT_RETURN | 884 | M | SUM/MAX | |
| storage_count_aggregate | bigint | the sum of row count aggregated for the related rpc calls | 36 | M | SUM/MAX | |
| ktimestamp | bigint | query begin time (timestamp) | 1603462676906 | |||
| kyear_begin_date | string | query begin time (year) | 2020/1/1 | D | ||
| kmonth_begin_date | string | query begin time (month) | 2020/10/1 | D | ||
| kweek_begin_date | string | query begin time (week, begin with sumday) | 2020/10/18 | D | ||
| kday_time | string | query begin time (time) | 22:17:56 | D | ||
| ktime_hour | int | query begin time (hour) | 22 | D | ||
| ktime_minute | int | query begin time (minute) | 17 | D | ||
| ktime_second | int | query begin time (second) | 56 | |||
| kday_date | string | query begin time (day) | 2020/10/23 | Hive 表分区列 |
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| Column | Type | Description | Sample | D/M | 度量函数 | My question|
|---|---|---|---|---|---|---|
| job_id | string | job id | 51b40173-1f6c-7e55-e0ca-fbc84d242ac0 | |||
| host | string | the host of server for job engine | cdh-client:10.1.3.91 | |||
| kuser | string | user name | ADMIN | D | ||
| project | string | project name | LEARN_KYLIN | D | ||
| cube_name | string | cube name | kylin_sales_cube_poi | D | ||
| job_type | string | job type: build, merge, optimize | BUILD | D | ||
| cubing_type | string | in kylin，there are two cubing algorithms，Layered & Fast(InMemory) | NULL | D | ||
| duration | bigint | the duration from a job start to finish | 945001 | M | SUM/MAX/MIN/PERCENTILE_APPROX | |
| table_size | bigint | the size of data source in bytes | 227964845 | M | SUM/MAX/MIN | |
| cube_size | bigint | the size of created Cube segment in bytes | 35693596 | M | SUM/MAX/MIN | |
| per_bytes_time_cost | double | DURATION / TABLE_SIZE | 0.00414538 | M | SUM/MAX/MIN | |
| wait_resource_time | bigint | a job may includes serveral MR(map reduce) jobs. Those MR jobs may wait because of lack of Hadoop resources. | 158146 | M | SUM/MAX/MIN | |
| step_duration_distinct_columns | bigint | 138586 | M | SUM/MAX | ||
| step_duration_dictionary | bigint | 5311 | M | SUM/MAX | ||
| step_duration_inmem_cubing | bigint | 89 | M | SUM/MAX | ||
| step_duration_hfile_convert | bigint | 75382 | M | SUM/MAX | ||
| ktimestamp | bigint | query begin time (timestamp) | 1600938458385 | |||
| kyear_begin_date | string | query begin time (year) | 2020/1/1 | D | ||
| kmonth_begin_date | string | query begin time (month) | 2020/9/1 | D | ||
| kweek_begin_date | string | query begin time (week, begin with sumday) | 2020/9/20 | D | ||
| kday_time | string | query begin time (time) | 17:07:38 | D | ||
| ktime_hour | int | query begin time (hour) | 17 | D | ||
| ktime_minute | int | query begin time (minute) | 7 | D | ||
| ktime_second | int | query begin time (second) | 38 | |||
| kday_date | string | query begin time (day) | 2020/9/24 | Hive 表分区列 |
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