api.space = aulasdovaca

milestones = api.milestones(space_id=aulasdovaca.id)

milestone = None
for ms in milestones:
    if ms.planner_type == 2:
        milestone = ms
        break

if milestone is None:
    raise TypeError('There is no default milestone!')

# burndown {
tickets = api.tickets(
    space_id=aulasdovaca.id,
    milestone_id=milestone.id
)

burndown_header = [
    '"Ticket number"',
    '"Completed date"',
    '"Sprint estimate"',
    '"Total working hours"',
    '"Team"',
    '"Assigned to"',
    '"Ticket extra"',
    '"Total estimate"',
    '"Finalizar no sprint"',
    '"Status"\n'
]