my $mapping_sheet_json = $sheets_json->{'sheets'}[1];
# Update the list of groups we've seen people in.
+ $start = [Time::HiRes::gettimeofday];
my %assignments = get_group_assignments($main_sheet_json);
+ log_timing($start, "Parsing group assignments");
+ $start = [Time::HiRes::gettimeofday];
update_assignment_db($dbh, $config::invitation_channel, $invitation_ts, \%assignments);
+ log_timing($start, "Updating assignments in database");
$start = [Time::HiRes::gettimeofday];
my %seen_names = find_where_each_name_is($main_sheet_json);