Smart Home AppSelector Trait Schema

action.devices.traits.AppSelector - This trait is used for devices which are able to switch inputs.

Device ATTRIBUTES

Devices with this trait may report the following attributes as part of the SYNC operation. To learn more about handling SYNC intents, see Intent fulfillment.

Attributes	Type	Description
availableApplications	Array	Required. A list of applications. Each application has one or more synonyms in each supported language. The first synonym is used in the response.
[item, ...]	Object	Application that users of this device can interact with.
key	String	Required. Unique key for the application which is not exposed to users in speech or response.
names	Array	Required. Name of each application and its language-specific synonyms.
[item, ...]	Object	Application synonyms.
name_synonym	Array	Required. User-friendly synonyms for the application name for a given language. The first synonym is used in the response.
[item, ...]	String	Application name.
lang	String	Required. Language code.

Examples

Device with YouTube app

{
  "availableApplications": [
    {
      "key": "youtube",
      "names": [
        {
          "name_synonym": [
            "YouTube",
            "YouTube US"
          ],
          "lang": "en"
        },
        {
          "name_synonym": [
            "YouTube",
            "YouTube DE"
          ],
          "lang": "de"
        }
      ]
    }
  ]
}

Device STATES

Entities with this trait may report the following states as part of the QUERY operation. To learn more about handling QUERY intents, see Intent fulfillment.

States	Type	Description
currentApplication	String	Required. Key value of the current application that is active in the foreground.

Examples

Device with YouTube app currently active on foreground.

{
  "currentApplication": "YouTube"
}

Device COMMANDS

Devices with this trait may respond to the following commands as part of the EXECUTE operation. To learn more about handling EXECUTE intents, see Intent fulfillment.

action.devices.commands.appInstall

Install the given application.

Parameters

Parameters	Type	Description
newApplication	String	Key of the application to install.
newApplicationName	String	Name of the application to install.

Examples

Install YouTube app by key

{
  "command": "action.devices.commands.appInstall",
  "params": {
    "newApplication": "YouTube"
  }
}

Install YouTube app by name

{
  "command": "action.devices.commands.appInstall",
  "params": {
    "newApplicationName": "YouTube US"
  }
}

action.devices.commands.appSearch

Search for the given application.

Parameters

Parameters	Type	Description
newApplication	String	Key of the application to search for.
newApplicationName	String	Name of the application to search for.

Examples

Search for YouTube app by key

{
  "command": "action.devices.commands.appSearch",
  "params": {
    "newApplication": "YouTube"
  }
}

Search for YouTube app by name

{
  "command": "action.devices.commands.appSearch",
  "params": {
    "newApplicationName": "YouTube US"
  }
}

action.devices.commands.appSelect

Select the given application.

Parameters

Parameters	Type	Description
newApplication	String	Key of the application to select.
newApplicationName	String	Name of the application to select.

Examples

Select YouTube app by key

{
  "command": "action.devices.commands.appSelect",
  "params": {
    "newApplication": "YouTube"
  }
}

Select YouTube app by name

{
  "command": "action.devices.commands.appSelect",
  "params": {
    "newApplicationName": "YouTube US"
  }
}

Sample utterances

de-DE

• Öffne Netflix auf dem Fernseher .

en-US

• begin using YouTube app on the smart TV

es-ES

• pon netflix en la tele del salón

fr-FR

• Mets Netflix sur la télé .

hi-IN

• टीवी पर नेटफ्लिक्स ऍप लॉन्च करो

it-IT

• Apri Netflix sulla televisione della mia camera .

ja-JP

• YouTube のアプリを テレビ でスタート

ko-KR

• TV 에서 유튜브 앱 열어 줘

nl-NL

• Start Netflix op mijn TV .

pt-BR

• Abra o Netflix na TV para mim.
• Abre o Youtube na televisão .

sv-SE

• Öppna Youtube på TV:n

Device ERRORS

See the full list of errors and exceptions.

• noAvailableApp: The application doesn’t exist or is not available.
• appLaunchFailed: The application failed to launch.
• alreadyInstalledApp: The application was already installed.