mirror of
https://github.com/langchain-ai/docs.git
synced 2026-08-27 02:41:59 -04:00
npentrel
62 lines
2.7 KiB
Plaintext
62 lines
2.7 KiB
Plaintext
```java Java
|
|
import com.langchain.smith.tracing.RunType;
|
|
import com.langchain.smith.tracing.TraceConfig;
|
|
import com.langchain.smith.tracing.Tracing;
|
|
import com.langchain.smith.wrappers.openai.OpenAITracing;
|
|
import com.openai.client.OpenAIClient;
|
|
import com.openai.client.okhttp.OpenAIOkHttpClient;
|
|
import com.openai.models.ChatModel;
|
|
import com.openai.models.chat.completions.ChatCompletion;
|
|
import com.openai.models.chat.completions.ChatCompletionCreateParams;
|
|
import com.openai.models.chat.completions.ChatCompletionMessageParam;
|
|
import com.openai.models.chat.completions.ChatCompletionSystemMessageParam;
|
|
import com.openai.models.chat.completions.ChatCompletionUserMessageParam;
|
|
import java.util.function.Function;
|
|
|
|
class ObservabilityQuickstartApp {
|
|
public static void main(String[] args) {
|
|
new ObservabilityQuickstartRunner().run();
|
|
}
|
|
|
|
private static final class ObservabilityQuickstartRunner {
|
|
private final OpenAIClient client =
|
|
OpenAITracing.wrapOpenAI(OpenAIOkHttpClient.fromEnv());
|
|
|
|
private final Function<String, String> getContext =
|
|
Tracing.traceFunction(
|
|
question -> "LangSmith traces are stored for 14 days on the Developer plan.",
|
|
TraceConfig.builder().name("get_context").runType(RunType.TOOL).build());
|
|
|
|
private final Function<String, String> assistant =
|
|
Tracing.traceFunction(
|
|
question -> {
|
|
String context = getContext.apply(question);
|
|
ChatCompletion response =
|
|
client.chat()
|
|
.completions()
|
|
.create(
|
|
ChatCompletionCreateParams.builder()
|
|
.model(ChatModel.GPT_5_CHAT_LATEST)
|
|
.addMessage(
|
|
ChatCompletionMessageParam.ofSystem(
|
|
ChatCompletionSystemMessageParam.builder()
|
|
.content(
|
|
"Answer using the context below.\n\nContext: " + context)
|
|
.build()))
|
|
.addMessage(
|
|
ChatCompletionMessageParam.ofUser(
|
|
ChatCompletionUserMessageParam.builder()
|
|
.content(question)
|
|
.build()))
|
|
.build());
|
|
return response.choices().get(0).message().content().orElse("");
|
|
},
|
|
TraceConfig.builder().name("assistant").build());
|
|
|
|
void run() {
|
|
System.out.println(assistant.apply("How long are LangSmith traces stored?"));
|
|
}
|
|
}
|
|
}
|
|
```
|