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What is a Session ID?

A session ID is a unique identifier for a user session. It is useful to group traces together for a single user session.

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How to pass a session ID to traces

In order to pass a session ID to traces, you can use the inject_additional_attributes function (Python) or withAdditionalAttributes function (Typescript).

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Usage

For python, you can use the inject_additional_attributes function to pass a session ID to traces. 
from langtrace.utils import inject_additional_attributes

inject_additional_attributes(lambda: None, {"session.id": "unique-session-id"})
For Typescript, you can use the withAdditionalAttributes function to pass a session ID to traces. 
withAdditionalAttributes(async () => {
    // your code here
}, { "session.id": "unique-session-id" });

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How to filter traces by session ID

To filter traces by session ID, you can use the session.id filter in the UI. Additionally, you can also see the session ID of each trace in the UI. Filter Traces by Session ID Session ID in Traces