1. I never receive update from server

  Do you have install a scheduler for PloneMaintenance ?

  Read Products/PloneMaintenance/doc/FAQ


2. How can I add an ExactSearchSubscription

  Follow tis example:

  exact_search = [
    {'Index': 'Subject', 'Value': "The subject I'm searching for"},
  ]
  psm = portal.portal_subscription.setSubscription(
      id=id,
      ptype='ExactSearchSubscription',
      exactSearch=exact_search,
  )

  Thanks to "Julien CHASTEL" <jchastel@netsize.com>
