This example assumes using Google.Gemini; is in scope and apiKey contains your Google.Gemini API key.
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39 | using var client = new GeminiClient(apiKey);
var modelId = GetGenerateContentModelId();
try
{
var getWeatherTool = AIFunctionFactory.Create(
(string location) => $"The weather in {location} is 72°F and sunny.",
name: "get_weather",
description: "Gets the current weather for a given location.");
IChatClient chatClient = client;
var updates = chatClient.GetStreamingResponseAsync(
[
new ChatMessage(ChatRole.User, "What is the weather in Paris?")
],
new ChatOptions
{
ModelId = modelId,
Tools = [getWeatherTool],
});
// Collect all streaming updates
var functionCalls = new List<FunctionCallContent>();
await foreach (var update in updates)
{
functionCalls.AddRange(update.Contents.OfType<FunctionCallContent>());
}
// In streaming mode, rate limiting may not throw ApiException but instead
// return empty/truncated data. Treat empty results as inconclusive.
if (functionCalls.Count == 0)
{
return;
}
}
catch (ApiException ex) when (ex.StatusCode is System.Net.HttpStatusCode.TooManyRequests)
{
}
|