| concurrent_kernel_execution | Enables concurrent kernel execution if the value is true and disables it if the value is false. The supported values are: |
| subtask_concurrency_limit | Sets the maximum number of simultaneous threads allocated to a given request, on each rank. Note that thread allocation may also be limited by resource group limits and/or system load. |
| chunk_size | Sets the number of records per chunk to be used for all new tables. |
| chunk_column_max_memory | Sets the target maximum data size for each column in a chunk to be used for all new tables. |
| chunk_max_memory | Indicates the target maximum data size for all columns in a chunk to be used for all new tables. |
| execution_mode | Sets the execution_mode for kernel executions to the specified string value. Possible values are host, device, default (engine decides) or an integer value that indicates max chunk size to exec on host |
| external_files_directory | Sets the root directory path where external table data files are accessed from. Path must exist on the head node |
| request_timeout | Number of minutes after which filtering (e.g.,
Filter
) and aggregating (e.g.,
Aggregate Group By
) queries will timeout. The default value is '20'.The minimum allowed value is 0. The maximum allowed value is 1440. |
| max_get_records_size | The maximum number of records the database will serve for a given data retrieval call. The default value is '20000'.The minimum allowed value is 0. The maximum allowed value is 1000000. |
| enable_audit | Enable or disable auditing. |
| audit_headers | Enable or disable auditing of request headers. |
| audit_body | Enable or disable auditing of request bodies. |
| audit_data | Enable or disable auditing of request data. |
| audit_response | Enable or disable auditing of response information. |
| shadow_agg_size | Size of the shadow aggregate chunk cache in bytes. The default value is '10000000'.The minimum allowed value is 0. The maximum allowed value is 2147483647. |
| shadow_filter_size | Size of the shadow filter chunk cache in bytes. The default value is '10000000'.The minimum allowed value is 0. The maximum allowed value is 2147483647. |
| enable_overlapped_equi_join | Enable overlapped-equi-join filter. The default value is 'true'. |
| enable_one_step_compound_equi_join | Enable the one_step compound-equi-join algorithm. The default value is 'true'. |
| kafka_batch_size | Maximum number of records to be ingested in a single batch. The default value is '1000'.The minimum allowed value is 1. The maximum allowed value is 10000000. |
| kafka_poll_timeout | Maximum time (milliseconds) for each poll to get records from kafka. The default value is '0'.The minimum allowed value is 0. The maximum allowed value is 1000. |
| kafka_wait_time | Maximum time (seconds) to buffer records received from kafka before ingestion. The default value is '30'.The minimum allowed value is 1. The maximum allowed value is 120. |
| egress_parquet_compression | Parquet file compression type The default value is snappy. The supported values are: |
| egress_single_file_max_size | Max file size (in MB) to allow saving to a single file. May be overridden by target limitations. The default value is '10000'.The minimum allowed value is 1. The maximum allowed value is 200000. |
| max_concurrent_kernels | Sets the max_concurrent_kernels value of the conf. The minimum allowed value is 0. The maximum allowed value is 256. |
| system_metadata_retention_period | Sets the system_metadata.retention_period value of the conf. The minimum allowed value is 1. |
| tcs_per_tom | Size of the worker rank data calculation thread pool. This is primarily used for computation-based operations such as aggregates and record retrieval. The minimum allowed value is 2. The maximum allowed value is 8192. |
| tps_per_tom | Size of the worker rank data processing thread pool. This includes operations such as inserts, updates, & deletes on table data. Multi-head inserts are not affected by this limit. The minimum allowed value is 2. The maximum allowed value is 8192. |
| background_worker_threads | Size of the worker rank background thread pool. This includes background operations such as watermark evictions catalog table updates. The minimum allowed value is 1. The maximum allowed value is 8192. |
| log_debug_job_info | Outputs various job-related information to the rank logs. Used for troubleshooting. |
| enable_thread_hang_logging | Log a stack trace for any thread that runs longer than a defined threshold. Used for troubleshooting. The default value is 'true'. |
| ai_enable_rag | Enable RAG. The default value is 'false'. |
| ai_api_provider | AI API provider type |
| ai_api_url | AI API URL |
| ai_api_key | AI API key |
| ai_api_connection_timeout | AI API connection timeout in seconds |
| ai_api_embeddings_model | AI API model name |
| telm_persist_query_metrics | Enable or disable persisting of query metrics. |
| postgres_proxy_idle_connection_timeout | Idle connection timeout in seconds |
| postgres_proxy_keep_alive | Enable postgres proxy keep alive. The default value is 'false'. |
| kifs_directory_data_limit | The default maximum capacity to apply when creating a KiFS directory (bytes) The minimum allowed value is -1. |
| compression_codec | The default compression algorithm applied to any column without a column-level or table-level default compression specified at the time it was created |
| disk_auto_optimize_timeout | Time interval in seconds after which the database will apply optimizations/transformations to persisted data, such as compression. The minimum allowed value is 0. |
| ha_consumer_replay_offset | Initializes HA replay from the given timestamp (as milliseconds since unix epoch). The minimum allowed value is -1. |
