Schema

Schema is a command with arguments mask, without first service char.

start { deep_link }
ban { period } { reason }
stats

You can pass to filter multiple schemas, using comma

CommandMk2('ban { period } { reason }', 'block { period } { reason }')

Prefix should be set using special field, don’t put prefix into schema

CommandMk2('ban { period } { reason }', prefix='/!|')

In this examlpe, any char from string will be used as prefix for check.