With clause
The With Clause, allows you to add keywords that are not interpreted by FQL, but are passed on to the rendering engine.
For Simplifier and Firely Terminal rendering responds to the header keyword, which will add headers to table output.
from Patient
select
name.given[0], name.family[0]
with
header
Similarly, if you want to make sure no header in case that is set as default, you can use:
with
no header