Hostname of the server executing the query
duet-ubuntu
Initial user (for distributed query execution)
Initial query id (for distributed query execution)
initial_address (IP address that the parent query was launched from)
::ffff:127.0.0.1
initial_port (The client port that was used to make the parent query)
Initial query starting time (for distributed query execution)
2025-01-22 17:46:18
Databases
Tables
Columns
[ "system.error_log.code", "system.error_log.error", "system.error_log.event_date", "system.error_log.event_time", "system.error_log.hostname", "system.error_log.remote", "system.error_log.value" ]
Partitions
[ "system.error_log.202408", "system.error_log.202409", "system.error_log.202410", "system.error_log.202411", "system.error_log.202412", "system.error_log.202501" ]
Interface that the query was initiated from (1 — TCP, 2 — HTTP)
HTTP method (0 = TCP, 1 = GET, 2 = POST)
HTTP user agent
clickhouse-js/0.3.1 (lv:nodejs/v20.18.0; os:linux)
Forwarded for
3.92.231.154
Distributed depth
0
Revision
{ "Query": "1", "SelectQuery": "1", "InitialQuery": "1", "QueriesWithSubqueries": "1", "SelectQueriesWithSubqueries": "1", "FileOpen": "15", "ReadBufferFromFileDescriptorReadBytes": "437408", "ReadCompressedBytes": "437408", "CompressedReadBufferBlocks": "465", "CompressedReadBufferBytes": "9386780", "OpenedFileCacheMisses": "15", "OpenedFileCacheMicroseconds": "20", "IOBufferAllocs": "33", "IOBufferAllocBytes": "3221427", "MarkCacheHits": "9", "MarkCacheMisses": "3", "QueryCacheMisses": "1", "CreatedReadBufferOrdinary": "15", "DiskReadElapsedMicroseconds": "2210", "GlobalThreadPoolJobs": "2", "LocalThreadPoolExpansions": "1", "LocalThreadPoolThreadCreationMicroseconds": "35", "LocalThreadPoolLockWaitMicroseconds": "12", "LocalThreadPoolJobs": "19", "SelectedParts": "12", "SelectedPartsTotal": "12", "SelectedRanges": "12", "SelectedMarks": "66", "SelectedMarksTotal": "66", "SelectedRows": "468270", "SelectedBytes": "9365589", "RowsReadByMainReader": "468270", "WaitMarksLoadMicroseconds": "2303", "LoadedMarksCount": "42", "LoadedMarksMemoryBytes": "336", "ContextLock": "29", "ContextLockWaitMicroseconds": "20", "RWLockAcquiredReadLocks": "1", "PartsLockHoldMicroseconds": "8", "PartsLockWaitMicroseconds": "2", "RealTimeMicroseconds": "44932", "UserTimeMicroseconds": "16235", "SystemTimeMicroseconds": "3129", "SoftPageFaults": "1201", "HardPageFaults": "1", "OSCPUVirtualTimeMicroseconds": "19354", "OSReadBytes": "540672", "OSWriteBytes": "4096", "OSReadChars": "438272", "OSWriteChars": "5120", "ThreadPoolReaderPageCacheHit": "97", "ThreadPoolReaderPageCacheHitBytes": "392143", "ThreadPoolReaderPageCacheHitElapsedMicroseconds": "288", "ThreadPoolReaderPageCacheMiss": "15", "ThreadPoolReaderPageCacheMissBytes": "45265", "ThreadPoolReaderPageCacheMissElapsedMicroseconds": "1922", "SynchronousReadWaitMicroseconds": "3994", "LogTrace": "18", "LogDebug": "4", "ConcurrencyControlSlotsGranted": "1", "ConcurrencyControlSlotsAcquired": "1" }
{ "max_insert_threads": "4", "max_threads": "1", "merge_tree_max_rows_to_use_cache": "10485760", "merge_tree_max_bytes_to_use_cache": "20132659200", "do_not_merge_across_partitions_select_final": "1", "enable_http_compression": "1", "http_connection_timeout": "10", "http_send_timeout": "3600", "http_receive_timeout": "300", "result_overflow_mode": "throw", "max_execution_time": "300", "log_query_threads": "0", "enable_optimize_predicate_expression": "1", "use_query_cache": "1", "query_cache_nondeterministic_function_handling": "ignore", "query_cache_system_table_handling": "save", "query_cache_max_entries": "0", "query_cache_ttl": "120", "async_insert": "1", "wait_for_async_insert": "1", "async_insert_use_adaptive_busy_timeout": "1", "allow_experimental_analyzer": "1", "allow_experimental_join_condition": "1" }
Used data type families
[ "String", "Bool", "UInt8" ]
Used formats
Used privileges
[ "SELECT(hostname, event_date, event_time, code, error, value, remote) ON system.error_log" ]
| duet-ubuntu | QueryStart | 2025-01-22 17:46:18.530538 | 13 days, 20 hours and 7 minutes | 0 | 0.00 B | 0.00 | 0.00 | 0.00 | Unknown | (0,0,'00000000-0000-0000-0000-000000000000') | 0 | 0 | NaN | 6e4a9c21-c0e2-4b58-b2be-378c62cad0bf | ||||
| duet-ubuntu | QueryFinish | 2025-01-22 17:46:18.530538 | 13 days, 20 hours and 7 minutes | 22 | 3.00 MiB | 468.27 thousand | 0.00 | 100.00 | Write | (0,0,'00000000-0000-0000-0000-000000000000') | 11 | 3 | NaN | 6e4a9c21-c0e2-4b58-b2be-378c62cad0bf |
