A counter value (increases on each layout rendering).

Platforms Supported:All

Starting in NLog v4.0 the sequence options have been changed from String to layout

${counter:increment=Integer:sequence=Layout:value=Integer}

The syntax for versions below NLog v4.0 is:

${counter:increment=Integer:sequence=String:value=Integer}

• increment - Value to be added to the counter after each layout rendering. Integer Default: 1
• sequence - Name of the sequence. Different named sequences can have individual values.
• value - Initial value of the counter. Integer Default: 1