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sys.fn_trace_getfilterinfo (Transact-SQL)

Returns information about the filters applied to a specified trace.

Important note Important

This feature will be removed in a future version of Microsoft SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature. Use Extended Events instead.

Topic link icon Transact-SQL Syntax Conventions

fn_trace_getfilterinfo ( trace_id )
trace_id

Is the ID of the trace. trace_id is int, with no default.

Returns the following information. For more information about the columns, see sp_trace_setfilter (Transact-SQL).

Column name

Data type

Description

columnid

int

The ID of the column on which the filter is applied.

logical_operator

int

Specifies whether the AND or OR operator is applied.

comparison_operator

int

Specifies the type of comparison made:

0 = Equal

1 = Not equal

2 = Greater than

3 = Less than

4 = Greater than or equal

5 = Less than or equal

6 = Like

7 = Not like

value

sql_variant

Specifies the value on which the filter is applied.

The user sets trace_id value to identify, modify, and control the trace. When passed the ID of a specific trace, fn_trace_getfilterinfo returns information about any filter on that trace. If the specified trace does not have a filter, this function returns an empty rowset. When passed an invalid ID, this function returns an empty rowset. For similar information about traces, see sys.fn_trace_getinfo (Transact-SQL).

Requires ALTER TRACE permission on the server.

The following example returns information about all filters on trace number 2.

SELECT * FROM fn_trace_getfilterinfo(2) ;
GO
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