Filter alarms with client-based filtering

The grid technology used in the Alarm Control enables you to filter the grid contents after the data has been retrieved from the data source.

You can filter historical alarms and/or events in the following ways for any selected column:

If a filter is applied to any column in the Alarm Control, the filter icon in the column header appears in blue.

To filter alarms with client-based filtering

1. Click the filter icon on the column you want to filter by. A menu appears.

   

2. Select one of the following:

   • (All) to switch off filtering

   • (Custom) to define a more complex filter

   • (Blanks) to filter by blank values

   • (NonBlanks) to filter by non blank values

   • A value to filter by the value

     If you selected (Custom), a dialog box appears.

     

3. Do one of the following:

   • Select a different operator for the current condition

     

   • Type or select a different operand for the current condition. The operand can be a value, or the value of a different column in the same row

   • Click Add a condition to add more conditions to the filter

     

   • Click Delete Condition to delete one or more selected conditions (You can mark the condition by clicking on the button to the left of each condition.)

4. Click OK.