core/homeassistant/components/agent_dvr/strings.json

{
  "title": "Agent DVR",
  "config": {
    "step": {
      "user": {
        "title": "Set up Agent DVR",
        "data": {
          "host": "[%key:common::config_flow::data::host%]",
          "port": "[%key:common::config_flow::data::port%]"
        }
      }
    },
    "abort": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
    },
    "error": {
      "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
    }
  }
}