slack.hostname Background The hostname of the Slack instance - e.g your-team.slack.com Setting the key Set this configuration key in the search package or data source configuration. Use the configuration key editor to add or edit the slack.hostname key, and set the value. This can be set to any valid String value. Default value No default value. See also slack.channel-names-to-exclude slack.target-collection slack.user-names-to-exclude