The image shows the Edit Parser dialog box. It has a parse expression field where you can enter the parse expression. For the log record delimiter you can select between "always one line per entry" or "entry can span multiple lines". It has a field to enter the entry start expression. It has a check box to select to "handle entire file as a single log entry". It has a field where you can enter the example log content. In the Fields tab, you can specify the name of the field, and their details such as parse expression, data type, and description.