change_unit_system

Change the user’s language preference and start speaking a different language

Arguments

{
  "unitSystem": "LOCAL" // Preferred unit system for measurements
}

Response

{
  "kind": "SUCCESS", // SUCCESS | FAILURE | BAD_REQUEST | INTERNAL_SERVER_ERROR | REFUSAL
  "nature": "OPAQUE", // OPAQUE | USER_VERBATIM | JSON
  "language": "en-US", // BCP47 language tag
  "value": "Maps App unit preference updated from IMPERIAL to METRIC" // Opaque string response value to be entered into message history.
}

Guidance

Use when: the user explicitly asks for you to speak a different language
Do NOT use when: the user seems to be speaking a different language

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