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Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value

watchdog

# Name Type Collation Attributes Null Default Comments Extra Action
1 bigint(20) No None Primary Key: Unique watchdog event ID. AUTO_INCREMENT Change Change Drop Drop
2 int(10) UNSIGNED No 0 The "users".uid of the user who triggered the event. Change Change Drop Drop
3 varchar(64) ascii_general_ci No Type of log message, for example "user" or "page not found." Change Change Drop Drop
4 longtext utf8mb4_general_ci No None Text of log message to be passed into the t() function. Change Change Drop Drop
5 longblob No None Serialized array of variables that match the message string and that is passed into the t() function. Change Change Drop Drop
6 tinyint(3) UNSIGNED No 0 The severity level of the event. ranges from 0 (Emergency) to 7 (Debug) Change Change Drop Drop
7 text utf8mb4_general_ci Yes NULL Link to view the result of the event. Change Change Drop Drop
8 text utf8mb4_general_ci No None URL of the origin of the event. Change Change Drop Drop
9 text utf8mb4_general_ci Yes NULL URL of referring page. Change Change Drop Drop
10 varchar(128) ascii_general_ci No Hostname of the user who triggered the event. Change Change Drop Drop
11 bigint(20) No 0 Unix timestamp of when event occurred. Change Change Drop Drop
With selected: With selected:

Add column  Add column(s)  
Indexes Documentation
Action Keyname Type Unique Packed Column Cardinality Collation Null Comment
Edit Edit Rename Rename Drop Drop PRIMARY BTREE Yes No wid 966 A No
Edit Edit Rename Rename Drop Drop type BTREE No No type 12 A No
Edit Edit Rename Rename Drop Drop uid BTREE No No uid 4 A No
Edit Edit Rename Rename Drop Drop severity BTREE No No severity 6 A No
Create an index on columns
Partitions Documentation
Information

Table comments: Table that contains logs of all system events.

Space usage
Data 1.5 MiB
Index 112.0 KiB
Overhead 4.0 MiB
Effective -2,490,368 B
Total 1.6 MiB
Optimise table Optimise table
Row statistics
Format dynamic
Collation utf8mb4_general_ci
Next autoindex 9,394
Creation Nov 12, 2025 at 04:02 PM
Last update Apr 23, 2026 at 12:46 PM
Last check Apr 23, 2026 at 12:46 PM