discourse/plugins/poll/config/settings.yml

plugins:
  poll_enabled:
    default: true
    client: true
  poll_maximum_options:
    default: 20
    min: 2
    max: 100
    client: true
  poll_edit_window_mins:
    default: 5
    min: 0
  poll_minimum_trust_level_to_create:
    default: 1
    client: true
    enum: 'TrustLevelSetting'