docs: def generate_crontab(current_crontab, path_to_jobs, path_to_app, unique_id):
      """Returns a crontab with jobs from job path
  
      It replaces jobs previously generated by this function
      It preserves jobs not generated by this function
      """
      set_disable_envar = ''
      if os.environ.get('DISABLE_COLLECTORS') == 'true':
          set_disable_envar = 'DISABLE_COLLECTORS={} '.format(
              os.environ.get('DISABLE_COLLECTORS'))
      job_template = '{schedule} ' \
                     '{set_disable_envar}' \
                     '{app_path}/venv/bin/pp-collector ' \
                     '-l {collector_slug} ' \
                     '-c {app_path}/config/{credentials} ' \
                     '-t {app_path}/config/{token} ' \
                     '-b {app_path}/config/{performanceplatform} ' \
                     '>> {app_path}/log/out.log 2>> {app_path}/log/error.log'
  
      crontab = [line.strip() for line in current_crontab]
      crontab = remove_existing_crontab_for_app(crontab, unique_id)
      additional_crontab = []
  
      job_number = 0
      with open(path_to_jobs) as jobs:
          try:
              for job in jobs:
                  parsed = parse_job_line(job)
  
                  if parsed is not None:
                      job_number += 1
                      if skip_job(job_number):
                          continue
  
                      schedule, collector_slug, credentials, \
                          token, performanceplatform = parsed
  
                      cronjob = job_template.format(
                          schedule=schedule,
                          set_disable_envar=set_disable_envar,
                          app_path=path_to_app,
                          collector_slug=collector_slug,
                          credentials=credentials,
                          token=token,
                          performanceplatform=performanceplatform
                      )
  
                      additional_crontab.append(cronjob)
  
          except ValueError as e:
              raise ParseError(str(e))
  
      if additional_crontab:
          crontab.append(crontab_begin_comment(unique_id))
          crontab.extend(additional_crontab)
          crontab.append(crontab_end_comment(unique_id))
  
      return crontab