zhoujinsong commented on issue #3104:
URL: https://github.com/apache/amoro/issues/3104#issuecomment-2290960421

   Here are some table summary metrics for Iceberg tables:
   
   | Metric Name                               | Type   | Tags             | 
Description                                      |
   
|-------------------------------------------|--------|------------------|--------------------------------------------------|
   | table_summary_total_files                 | Gauge  | catalog, database, 
table | Total number of files in the table       |
   | table_summary_data_files                  | Gauge  | catalog, database, 
table | Number of data files in the table     |
   | table_summary_equality_delete_files       | Gauge  | catalog, database, 
table | Number of equality delete files in the table      |
   | table_summary_position_delete_files       | Gauge  | catalog, database, 
table | Number of position delete files in the table      |
   | table_summary_total_files_size            | Gauge  | catalog, database, 
table | Total size of files in the table       |
   | table_summary_data_files_size             | Gauge  | catalog, database, 
table | Size of data files in the table    |
   | table_summary_equality_delete_files_size  | Gauge  | catalog, database, 
table | Size of equality delete files in the table      |
   | table_summary_position_delete_files_size  | Gauge  | catalog, database, 
table | Size of position delete files in the table      |
   | table_summary_total_records               | Gauge  | catalog, database, 
table | Total records in the table       |
   | table_summary_data_files_records          | Gauge  | catalog, database, 
table | Records of data files in the tablep     |
   | table_summary_equality_delete_files_records | Gauge  | catalog, database, 
table | Records of equality delete files in the table      |
   | table_summary_position_delete_files_records | Gauge  | catalog, database, 
table | Records of position delete files in the table      |
   | table_summary_snapshots                   | Gauge  | catalog, database, 
table | Number of snapshots in the table      |
   
   Please feel free to share your idea about table summary metrics.


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