Struct SetupConfig 

pub struct SetupConfig {
    pub model: String,
    pub generation_config: Option<GenerationConfig>,
    pub system_instruction: Option<Content>,
    pub tools: Option<Vec<Tool>>,
    pub realtime_input_config: Option<RealtimeInputConfig>,
    pub session_resumption: Option<SessionResumptionConfig>,
    pub context_window_compression: Option<ContextWindowCompressionConfig>,
    pub input_audio_transcription: Option<AudioTranscriptionConfig>,
    pub output_audio_transcription: Option<AudioTranscriptionConfig>,
    pub proactivity: Option<ProactivityConfig>,
    pub history_config: Option<HistoryConfig>,
}

The first (and only) setup message, configuring the session.

model is the only required field. All others have sensible server defaults when omitted.

Fields

model: String

Model resource name, e.g. "models/gemini-3.1-flash-live-preview".

generation_config: Option<GenerationConfig>

system_instruction: Option<Content>

tools: Option<Vec<Tool>>

realtime_input_config: Option<RealtimeInputConfig>

session_resumption: Option<SessionResumptionConfig>

context_window_compression: Option<ContextWindowCompressionConfig>

input_audio_transcription: Option<AudioTranscriptionConfig>

output_audio_transcription: Option<AudioTranscriptionConfig>

proactivity: Option<ProactivityConfig>

Proactive audio (v1alpha, Gemini 2.5 only).

history_config: Option<HistoryConfig>

History bootstrapping (Gemini 3.1).

Trait Implementations

impl Clone for SetupConfig

fn clone(&self) -> SetupConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SetupConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SetupConfig

fn default() -> SetupConfig

Returns the “default value” for a type.

impl Serialize for SetupConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.