TypeScript SDK

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import { Opik } from "opik";
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const client = new Opik({
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  apiKey: "<your-api-key>",
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  apiUrl: "https://www.comet.com/opik/api",
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  projectName: "<your-project-name>",
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  workspaceName: "<your-workspace-name>",
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});

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import { Opik } from "opik";
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// Create a new Opik client with your configuration
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const client = new Opik();
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// Log 10 traces
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for (let i = 0; i < 10; i++) {
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  const someTrace = client.trace({
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    name: `Trace ${i}`,
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    input: {
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      prompt: `Hello, world! ${i}`,
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    },
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    output: {
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      response: `Hello, world! ${i}`,
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    },
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  });
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  // For each trace, log 10 spans
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  for (let j = 0; j < 10; j++) {
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    const someSpan = someTrace.span({
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      name: `Span ${i}-${j}`,
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      type: "llm",
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      input: {
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        prompt: `Hello, world! ${i}:${j}`,
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      },
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      output: {
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        response: `Hello, world! ${i}:${j}`,
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      },
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    });
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    // Some LLM work
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    await new Promise((resolve) => setTimeout(resolve, 100));
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    // Mark the span as ended
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    someSpan.end();
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  }
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  // Mark the trace as ended
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  someTrace.end();
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}
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// Flush the client to send all traces and spans
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await client.flush();