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Traceloop SDK supports several ways to annotate workflows, tasks, agents and tools in your code to get a more complete picture of your app structure.
If you’re using a supported LLM framework - no need to do anything! OpenLLMetry will automatically detect the framework and annotate your traces.

Workflows and Tasks

Sometimes called a “chain”, intended for a multi-step process that can be traced as a single unit.
Use it as @workflow(name="my_workflow") or @task(name="my_task").
The name argument is optional. If you don’t provide it, we will use the function name as the workflow or task name.
You can version your workflows and tasks. Just provide the version argument to the decorator: @workflow(name="my_workflow", version=2)

Agents and Tools

Similarily, if you use autonomous agents, you can use the @agent decorator to trace them as a single unit. Each tool should be marked with @tool.

Async methods

In Typescript, you can use the same syntax for async methods. In python, the decorators work seamlessly with both synchronous and asynchronous functions. Use @workflow, @task, @agent, and so forth for both sync and async methods. The async-specific decorators (@aworkflow, @atask, etc.) are deprecated and will be removed in a future version. See also a separate section on using threads in Python with OpenLLMetry.

Decorating Classes (Python only)

While the examples above shows how to decorate functions, you can also decorate classes. In this case, you will also need to provide the name of the method that runs the workflow, task, agent or tool.
Python