Tool Spans Creation

# Python Tracer Setup (Illustrative)
from opentelemetry import trace
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor

# Set up a tracer provider
trace.set_tracer_provider(TracerProvider())
tracer_provider = trace.get_tracer_provider()

# Configure an exporter (e.g., ConsoleExporter for demonstration)
exporter = ConsoleSpanExporter()
span_processor = SimpleSpanProcessor(exporter)
tracer_provider.add_span_processor(span_processor)

# Get a tracer
tracer = trace.get_tracer(__name__)

# Assume openai_client is configured elsewhere
import openai
openai_client = openai.OpenAI()

// JavaScript Tracer Setup (Illustrative)
import { trace, DiagConsoleLogger, DiagLogLevel, diag } from "@opentelemetry/api";
import { NodeTracerProvider } from "@opentelemetry/sdk-trace-node";
import { ConsoleSpanExporter, SimpleSpanProcessor } from "@opentelemetry/sdk-trace-base";

// Optional: For verbose logging from OpenTelemetry
// diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.DEBUG);

const provider = new NodeTracerProvider();

// Configure an exporter (e.g., ConsoleExporter for demonstration)
const consoleExporter = new ConsoleSpanExporter();
const spanProcessor = new SimpleSpanProcessor(consoleExporter);
provider.addSpanProcessor(spanProcessor);

// Initialize the provider
provider.register();

// Get a tracer
const tracer = trace.getTracer("my-application-tracer");

// Assume openaiClient is configured elsewhere
import OpenAI from 'openai';
const openaiClient = new OpenAI();

import json
# Ensure 'tracer' is defined from the setup section above.
# Ensure 'openai_client' is defined, e.g., from openai library

# Placeholder definitions for the example
question = "What is the weather like in London?"
def example_tool_function(input_args):
    print(f"Tool received: {input_args}")
    return f"The weather in {input_args.get('city', 'default city')} is sunny."

tool_args_example = {"city": "London"}
model_version_example = "gpt-3.5-turbo"
current_user_message_example = [{"role": "user", "content": question}]
TEMPERATURE_example = 0.7

def run_tool_py(tool_function, tool_args, current_question, openai_client_instance, model, messages, temp):
    # Begin by setting the context for the current span
    with tracer.start_as_current_span(
        name="Tool - specific tool",
        attributes={
            # Set these attributes prior to invoking the tool, in case the tool raises an exception
            "fi.span.kind": "TOOL",
            "input.value": current_question,
            "message.tool_calls.0.tool_call.function.name": tool_function.__name__,
            "message.tool_calls.0.tool_call.function.arguments": json.dumps(
                tool_args
            ),
        },
    ) as tool_span:
        # Run the tool; the output is a formatted prompt for chat completion
        resulting_prompt = tool_function(input_args=tool_args)
        # Optionally, set the resulting prompt as the tool span output
        tool_span.set_attribute(
            "message.tool_calls.0.tool_call.function.output", resulting_prompt
        )

        # This LLM span is nested under the tool span in the trace
        with tracer.start_as_current_span(
            name="Tool - LLM response",
            # Set these attributes before invoking the LLM
            attributes={
                "fi.span.kind": "LLM",
                "input.value": resulting_prompt,
            },
        ) as llm_span:
            # llm_response = openai_client_instance.chat.completions.create(
            #         model=model,
            #         messages=messages,
            #         temperature=temp,
            #     )
            # llm_span.set_attribute("output.value", str(llm_response)) # Convert to string if necessary
            llm_response_example = "LLM response based on tool output."
            llm_span.set_attribute("output.value", llm_response_example)

# Example call (assuming tracer and openai_client are initialized from setup)
# run_tool_py(example_tool_function, tool_args_example, question, openai_client, model_version_example, current_user_message_example, TEMPERATURE_example)

import { trace, context, Attributes, SpanStatusCode } from "@opentelemetry/api";

// Ensure 'tracer' is initialized from the setup section above.
// Assume 'openaiClient', 'model_version', 'current_user_message', 'TEMPERATURE' are defined.
// import OpenAI from 'openai';
// const openaiClient = new OpenAI(); // Example
// const model_version_ts = "gpt-4o";
// const current_user_message_ts = [{ role: "user", content: "Placeholder" }];
// const TEMPERATURE_ts = 0.7;

// Placeholder definitions for the example
const questionTs = "What is the weather like in Berlin?";
interface ToolArgs { city: string; }
const exampleToolFunctionTs = async (inputArgs: ToolArgs): Promise<string> => {
    console.log(`Tool received: ${JSON.stringify(inputArgs)}`);
    return Promise.resolve(`The weather in ${inputArgs.city} is cloudy.`);
};
const toolArgsExampleTs: ToolArgs = { city: "Berlin" };

async function runToolTs(
    toolFunction: (inputArgs: any) => Promise<any>,
    toolArgs: any,
    currentQuestion: string
    // Pass openaiClient, model, messages, temp if doing a real call
) {
    await tracer.startActiveSpan(`Tool - ${toolFunction.name}`, async (toolSpan) => {
        try {
            toolSpan.setAttributes({
                "fi.span.kind": "TOOL",
                "input.value": currentQuestion,
                "message.tool_calls.0.tool_call.function.name": toolFunction.name,
                "message.tool_calls.0.tool_call.function.arguments": JSON.stringify(toolArgs),
            } as Attributes);

            const resulting_prompt = await toolFunction(toolArgs);
            toolSpan.setAttribute("message.tool_calls.0.tool_call.function.output", resulting_prompt);

            await tracer.startActiveSpan("Tool - LLM response", async (llmSpan) => {
                try {
                    llmSpan.setAttributes({
                        "fi.span.kind": "LLM",
                        "input.value": resulting_prompt,
                    } as Attributes);

                    // const llm_response = await openaiClient.chat.completions.create({
                    //     model: model_version_ts,
                    //     messages: current_user_message_ts,
                    //     temperature: TEMPERATURE_ts,
                    // });
                    // llmSpan.setAttribute("output.value", llm_response.choices[0]?.message?.content || "");
                    const llmResponseExample = "LLM response based on tool output for JavaScript.";
                    llmSpan.setAttribute("output.value", llmResponseExample);
                    llmSpan.setStatus({ code: SpanStatusCode.OK });
                } catch (error) {
                    llmSpan.setStatus({ code: SpanStatusCode.ERROR, message: (error as Error).message });
                    if (error instanceof Error) llmSpan.recordException(error);
                    else llmSpan.recordException(String(error));
                    throw error;
                } finally {
                    llmSpan.end();
                }
            });
            toolSpan.setStatus({ code: SpanStatusCode.OK });
        } catch (error) {
            toolSpan.setStatus({ code: SpanStatusCode.ERROR, message: (error as Error).message });
            if (error instanceof Error) toolSpan.recordException(error);
            else toolSpan.recordException(String(error));
            throw error; 
        } finally {
            toolSpan.end();
        }
    });
}

// Example call (assuming tracer is initialized from setup):
// runToolTs(exampleToolFunctionTs, toolArgsExampleTs, questionTs).catch(console.error);