使用情况和计费指标

def on_usage(event):
    if event.type == SessionEventType.ASSISTANT_USAGE:
        data = event.data
        print(f"{data.model}: in={data.input_tokens or 0} out={data.output_tokens or 0} cost={data.cost or 0}")

session.on(on_usage)

session.On(func(event copilot.SessionEvent) {
    d, ok := event.Data.(*copilot.AssistantUsageData)
    if !ok {
        return
    }
    in, out, cost := int64(0), int64(0), float64(0)
    if d.InputTokens != nil {
        in = *d.InputTokens
    }
    if d.OutputTokens != nil {
        out = *d.OutputTokens
    }
    if d.Cost != nil {
        cost = *d.Cost
    }
    fmt.Printf("%s: in=%d out=%d cost=%g\n", d.Model, in, out, cost)
})

session.On<AssistantUsageEvent>(evt =>
{
    var data = evt.Data;
    Console.WriteLine(
        $"{data.Model}: in={data.InputTokens ?? 0} out={data.OutputTokens ?? 0} cost={data.Cost ?? 0}");
});

session.on(AssistantUsageEvent.class, event -> {
    var data = event.getData();
    long in = data.inputTokens() != null ? data.inputTokens() : 0;
    long out = data.outputTokens() != null ? data.outputTokens() : 0;
    double cost = data.cost() != null ? data.cost() : 0.0;
    System.out.printf("%s: in=%d out=%d cost=%s%n", data.model(), in, out, cost);
});

use github_copilot_sdk::session_events::AssistantUsageData;

let mut events = session.subscribe();
while let Ok(event) = events.recv().await {
    if event.event_type == "assistant.usage" {
        if let Some(data) = event.typed_data::<AssistantUsageData>() {
            println!(
                "{}: in={} out={} cost={}",
                data.model,
                data.input_tokens.unwrap_or(0),
                data.output_tokens.unwrap_or(0),
                data.cost.unwrap_or(0.0),
            );
        }
    }
}

def on_usage_info(event):
    if event.type == SessionEventType.SESSION_USAGE_INFO:
        data = event.data
        pct = round(data.current_tokens / data.token_limit * 100)
        print(f"Context: {data.current_tokens}/{data.token_limit} ({pct}%)")

session.on(on_usage_info)

session.On(func(event copilot.SessionEvent) {
    d, ok := event.Data.(*copilot.SessionUsageInfoData)
    if !ok {
        return
    }
    pct := int(float64(d.CurrentTokens) / float64(d.TokenLimit) * 100)
    fmt.Printf("Context: %d/%d (%d%%)\n", d.CurrentTokens, d.TokenLimit, pct)
})

session.On<SessionUsageInfoEvent>(evt =>
{
    var pct = (int)Math.Round((double)evt.Data.CurrentTokens / evt.Data.TokenLimit * 100);
    Console.WriteLine($"Context: {evt.Data.CurrentTokens}/{evt.Data.TokenLimit} ({pct}%)");
});

session.on(SessionUsageInfoEvent.class, event -> {
    var data = event.getData();
    long pct = Math.round((double) data.currentTokens() / data.tokenLimit() * 100);
    System.out.printf("Context: %d/%d (%d%%)%n", data.currentTokens(), data.tokenLimit(), pct);
});

use github_copilot_sdk::session_events::SessionUsageInfoData;

let mut events = session.subscribe();
while let Ok(event) = events.recv().await {
    if event.event_type == "session.usage_info" {
        if let Some(data) = event.typed_data::<SessionUsageInfoData>() {
            let pct = (data.current_tokens as f64 / data.token_limit as f64 * 100.0) as i64;
            println!("Context: {}/{} ({}%)", data.current_tokens, data.token_limit, pct);
        }
    }
}

result = await session.rpc.metadata.context_info(
    MetadataContextInfoRequest(prompt_token_limit=0, output_token_limit=0)
)
info = result.context_info

if info is not None:
    print(
        f"Total {info.total_tokens}/{info.prompt_token_limit} "
        f"(system={info.system_tokens}, conversation={info.conversation_tokens})"
    )

result, _ := session.RPC.Metadata.ContextInfo(ctx, &rpc.MetadataContextInfoRequest{
    PromptTokenLimit: 0,
    OutputTokenLimit: 0,
})

if info := result.ContextInfo; info != nil {
    fmt.Printf("Total %d/%d (system=%d, conversation=%d)\n",
        info.TotalTokens, info.PromptTokenLimit, info.SystemTokens, info.ConversationTokens)
}

var result = await session.Rpc.Metadata.ContextInfoAsync(promptTokenLimit: 0, outputTokenLimit: 0);
var info = result.ContextInfo;

if (info is not null)
{
    Console.WriteLine(
        $"Total {info.TotalTokens}/{info.PromptTokenLimit} " +
        $"(system={info.SystemTokens}, conversation={info.ConversationTokens})");
}

var result = session.getRpc().metadata
    .contextInfo(new SessionMetadataContextInfoParams(null, 0L, 0L, null))
    .join();
var info = result.contextInfo();

if (info != null) {
    System.out.printf("Total %d/%d (system=%d, conversation=%d)%n",
        info.totalTokens(), info.promptTokenLimit(), info.systemTokens(), info.conversationTokens());
}

use github_copilot_sdk::rpc::MetadataContextInfoRequest;

let result = session
    .rpc()
    .metadata()
    .context_info(MetadataContextInfoRequest {
        prompt_token_limit: 0,
        output_token_limit: 0,
        selected_model: None,
    })
    .await?;

if let Some(info) = result.context_info {
    println!(
        "Total {}/{} (system={}, conversation={})",
        info.total_tokens, info.prompt_token_limit, info.system_tokens, info.conversation_tokens,
    );
}

metrics = await session.rpc.usage.get_metrics()

ai_credits = (metrics.total_nano_aiu or 0) / 1e9
print(f"AI credits used: {ai_credits:.6f}")
print(f"Premium requests: {metrics.total_premium_request_cost}")

for model, m in metrics.model_metrics.items():
    print(f"{model}: in={m.usage.input_tokens} out={m.usage.output_tokens} nanoAiu={m.total_nano_aiu or 0}")

metrics, _ := session.RPC.Usage.GetMetrics(ctx)

aiCredits := float64(0)
if metrics.TotalNanoAiu != nil {
    aiCredits = *metrics.TotalNanoAiu / 1e9
}
fmt.Printf("AI credits used: %.6f\n", aiCredits)
fmt.Printf("Premium requests: %v\n", metrics.TotalPremiumRequestCost)

for model, m := range metrics.ModelMetrics {
    nanoAiu := float64(0)
    if m.TotalNanoAiu != nil {
        nanoAiu = *m.TotalNanoAiu
    }
    fmt.Printf("%s: in=%d out=%d nanoAiu=%v\n", model, m.Usage.InputTokens, m.Usage.OutputTokens, nanoAiu)
}

var metrics = await session.Rpc.Usage.GetMetricsAsync();

var aiCredits = (metrics.TotalNanoAiu ?? 0) / 1e9;
Console.WriteLine($"AI credits used: {aiCredits:F6}");
Console.WriteLine($"Premium requests: {metrics.TotalPremiumRequestCost}");

foreach (var (model, m) in metrics.ModelMetrics)
{
    Console.WriteLine(
        $"{model}: in={m.Usage.InputTokens} out={m.Usage.OutputTokens} nanoAiu={m.TotalNanoAiu ?? 0}");
}

var metrics = session.getRpc().usage.getMetrics().join();

double aiCredits = metrics.totalNanoAiu() != null ? metrics.totalNanoAiu() / 1e9 : 0;
System.out.printf("AI credits used: %.6f%n", aiCredits);
System.out.printf("Premium requests: %s%n", metrics.totalPremiumRequestCost());

metrics.modelMetrics().forEach((model, m) -> {
    double nanoAiu = m.totalNanoAiu() != null ? m.totalNanoAiu() : 0;
    System.out.printf("%s: in=%d out=%d nanoAiu=%s%n",
        model, m.usage().inputTokens(), m.usage().outputTokens(), nanoAiu);
});

let metrics = session.rpc().usage().get_metrics().await?;

let ai_credits = metrics.total_nano_aiu.unwrap_or(0.0) / 1e9;
println!("AI credits used: {ai_credits:.6}");
println!("Premium requests: {}", metrics.total_premium_request_cost);

for (model, m) in &metrics.model_metrics {
    let nano_aiu = m.total_nano_aiu.unwrap_or(0.0);
    println!(
        "{model}: in={} out={} nanoAiu={nano_aiu}",
        m.usage.input_tokens, m.usage.output_tokens,
    );
}

result = await client.rpc.models.list(ModelsListRequest())

for model in result.models:
    prices = model.billing.token_prices if model.billing else None
    if prices is None:
        continue
    multiplier = model.billing.multiplier if model.billing else 1
    print(
        f"{model.id}: input={prices.input_price} output={prices.output_price} "
        f"per {prices.batch_size} tokens (x{multiplier})"
    )

list, _ := client.RPC.Models.List(ctx, &rpc.ModelsListRequest{})

for _, model := range list.Models {
    if model.Billing == nil || model.Billing.TokenPrices == nil {
        continue
    }
    prices := model.Billing.TokenPrices
    multiplier := 1.0
    if model.Billing.Multiplier != nil {
        multiplier = *model.Billing.Multiplier
    }
    in, out := 0.0, 0.0
    if prices.InputPrice != nil {
        in = *prices.InputPrice
    }
    if prices.OutputPrice != nil {
        out = *prices.OutputPrice
    }
    batch := int64(0)
    if prices.BatchSize != nil {
        batch = *prices.BatchSize
    }
    fmt.Printf("%s: input=%v output=%v per %d tokens (x%v)\n", model.ID, in, out, batch, multiplier)
}

var list = await client.Rpc.Models.ListAsync();

foreach (var model in list.Models)
{
    var prices = model.Billing?.TokenPrices;
    if (prices is null) continue;
    Console.WriteLine(
        $"{model.Id}: input={prices.InputPrice} output={prices.OutputPrice} " +
        $"per {prices.BatchSize} tokens (x{model.Billing?.Multiplier ?? 1})");
}

var list = client.getRpc().models.list().join();

for (var model : list.models()) {
    var billing = model.billing();
    if (billing == null || billing.tokenPrices() == null) {
        continue;
    }
    var prices = billing.tokenPrices();
    double multiplier = billing.multiplier() != null ? billing.multiplier() : 1;
    System.out.printf("%s: input=%s output=%s per %d tokens (x%s)%n",
        model.id(), prices.inputPrice(), prices.outputPrice(), prices.batchSize(), multiplier);
}

let list = client.rpc().models().list().await?;

for model in &list.models {
    let Some(billing) = &model.billing else { continue };
    let Some(prices) = &billing.token_prices else { continue };
    let multiplier = billing.multiplier.unwrap_or(1.0);
    println!(
        "{}: input={} output={} per {} tokens (x{multiplier})",
        model.id,
        prices.input_price.unwrap_or(0.0),
        prices.output_price.unwrap_or(0.0),
        prices.batch_size.unwrap_or(0),
    );
}

result = await client.rpc.account.get_quota(AccountGetQuotaRequest())
premium = result.quota_snapshots.get("premium_interactions")

if premium is not None:
    print(
        f"Premium interactions: {premium.used_requests}/{premium.entitlement_requests} "
        f"({premium.remaining_percentage:.1f}% left, resets {premium.reset_date or 'n/a'})"
    )

result, _ := client.RPC.Account.GetQuota(ctx, &rpc.AccountGetQuotaRequest{})

if premium, ok := result.QuotaSnapshots["premium_interactions"]; ok {
    resets := "n/a"
    if premium.ResetDate != nil {
        resets = premium.ResetDate.Format(time.RFC3339)
    }
    fmt.Printf("Premium interactions: %d/%d (%.1f%% left, resets %s)\n",
        premium.UsedRequests, premium.EntitlementRequests, premium.RemainingPercentage, resets)
}

var result = await client.Rpc.Account.GetQuotaAsync();

if (result.QuotaSnapshots.TryGetValue("premium_interactions", out var premium))
{
    Console.WriteLine(
        $"Premium interactions: {premium.UsedRequests}/{premium.EntitlementRequests} " +
        $"({premium.RemainingPercentage:F1}% left, resets {premium.ResetDate?.ToString("o") ?? "n/a"})");
}

var result = client.getRpc().account.getQuota().join();
var premium = result.quotaSnapshots().get("premium_interactions");

if (premium != null) {
    System.out.printf("Premium interactions: %d/%d (%.1f%% left, resets %s)%n",
        premium.usedRequests(), premium.entitlementRequests(),
        premium.remainingPercentage(), premium.resetDate());
}

let result = client.rpc().account().get_quota().await?;

if let Some(premium) = result.quota_snapshots.get("premium_interactions") {
    let resets = premium.reset_date.as_deref().unwrap_or("n/a");
    println!(
        "Premium interactions: {}/{} ({:.1}% left, resets {resets})",
        premium.used_requests, premium.entitlement_requests, premium.remaining_percentage,
    );
}