discourse/plugins/chat/config/settings.yml

chat:
  chat_enabled:
    default: true
    client: true
  chat_allowed_groups:
    client: true
    type: group_list
    list_type: compact
    default: "3|11" # 3: @staff, 11: @trust_level_1
    allow_any: false
    refresh: true
  needs_chat_seeded:
    default: true
    hidden: true
  chat_debug_webhook_payloads:
    default: false
    hidden: true
  chat_channel_retention_days:
    default: 90
    client: true
    max: 3652 # 10 years
    min: 0
  chat_max_direct_message_users:
    default: 20
    min: 0
    max: 100
    client: true
  chat_dm_retention_days:
    default: 0
    client: true
    max: 3652 # 10 years
    min: 0
  chat_auto_silence_duration:
    default: 30
    min: 0
  chat_allowed_messages_for_trust_level_0:
    default: 20
    min: 0
  chat_allowed_messages_for_other_trust_levels:
    default: 40
    min: 0
  chat_silence_user_sensitivity:
    type: enum
    enum: "ReviewableSensitivitySetting"
    default: 6
  chat_auto_silence_from_flags_duration:
    default: 60
    min: 0
  chat_allow_archiving_channels:
    default: false
    client: true
  chat_archive_destination_topic_status:
    type: enum
    default: archived
    choices:
      - archived
      - open
      - closed
  chat_default_channel_id:
    default: ""
    client: true
    validator: "ChatDefaultChannelValidator"
  chat_duplicate_message_sensitivity:
    type: float
    default: 0.5
    min: 0
    max: 1
  default_emoji_reactions:
    type: emoji_list
    default: +1|heart|tada
    client: true
  chat_minimum_message_length:
    type: integer
    default: 1
    min: 1
    max: 50
    client: true
  chat_maximum_message_length:
    type: integer
    default: 6000
    client: true
    hidden: true
    min: 100
    max: 12000
  chat_allow_uploads:
    default: true
    client: true
    validator: "ChatAllowUploadsValidator"
  max_chat_auto_joined_users:
    min: 0
    default: 10000
    hidden: true
    client: true
  direct_message_enabled_groups:
    default: "11" # @trust_level_1
    type: group_list
    client: true
    allow_any: false
    refresh: true
    validator: "DirectMessageEnabledGroupsValidator"
  chat_message_flag_allowed_groups:
    default: "11" # @trust_level_1
    type: group_list
    client: true
    allow_any: false
    refresh: true
  max_mentions_per_chat_message:
    client: true
    type: integer
    default: 5
    max: 10
    min: 0
  max_chat_draft_length:
    default: 50_000
    hidden: true