FT:Crawl Started Event Class
Applies to: 
SQL Server
Azure SQL Database
Azure SQL Managed Instance
The FT:Crawl Started event class indicates that a full-text crawl (population) has started. Use this event class to check if a crawl request is actually being picked up by worker tasks.
FT: Crawl Started Event Class Data Columns
| Data column name | Data type | Description | Column ID | Filterable |
|---|---|---|---|---|
| DatabaseID | int | ID of the database in which the full-text crawl was started. Determine the value for a database by using the DB_ID function. | 3 | Yes |
| EventClass | int | Type of event = 155. | 27 | No |
| EventSequence | int | Sequence of a given event within the request. | 51 | No |
| IsSystem | int | Indicates whether the event occurred on a system process or a user process. 1 = system, 0 = user. | 60 | Yes |
| ObjectID | int | System-assigned ID of the object. The full-text crawl was started on the full-text index on this object. | 22 | Yes |
| SessionLoginName | nvarchar | Login name of the user who originated the session. For example, if you connect to SQL Server using Login1 and execute a statement as Login2, SessionLoginName shows Login1 and LoginName shows Login2. This column displays both SQL Server and Microsoft Windows logins. | 64 | Yes |
| SPID | int | ID of the session on which the event occurred. | 12 | Yes |
| StartTime | datetime | Time at which the event started, if available. | 14 | Yes |
| TextData | ntext | Full-text crawl type. The value can be Full, Incremental, Manual, or Auto. | 1 | Yes |
| TransactionID | bigint | System-assigned ID of the transaction. | 4 | Yes |