Setting up LangSmith tracing in LangChain - Interactive Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the LangSmith tracer.

LangChain

from langchain.tracing import [1]

Drag options to blanks, or click blank then click option'

ALangSmithTracer

BTracer

CLangTracer

DSmithTracer

Attempts:

3 left

💡 Hint

Common Mistakes

Importing a non-existent class like 'LangTracer' or 'SmithTracer'.

Using a generic name like 'Tracer' which is not the correct class.

The correct import is LangSmithTracer from langchain.tracing.

2fill in blank

medium

Complete the code to enable LangSmith tracing in LangChain.

LangChain

import [1]

[1].tracing_enabled = True

Drag options to blanks, or click blank then click option'

Atracing

Blangsmith

CLangSmithTracer

Dlangchain

Attempts:

3 left

💡 Hint

Common Mistakes

Trying to set tracing on langsmith or tracing modules.

Using the tracer class name instead of the module name.

You enable tracing by setting tracing_enabled to True on the langchain module.

3fill in blank

hard

Fix the error in initializing the LangSmith tracer with the API key.

LangChain

tracer = LangSmithTracer(api_key=[1])

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ANone

B'YOUR_API_KEY'

Capi_key

DYOUR_API_KEY

Attempts:

3 left

💡 Hint

Common Mistakes

Passing the API key without quotes causing a NameError.

Passing None or a wrong variable name.

The API key must be passed as a string, so it needs quotes around it.

4fill in blank

hard

Fill both blanks to set the tracer and enable tracing in LangChain.

LangChain

import [1]
from langchain.tracing import [2]

[1].tracer = [2](api_key='YOUR_API_KEY')
[1].tracing_enabled = True

Drag options to blanks, or click blank then click option'

Alangchain

BLangSmithTracer

Ctracing

DTracer

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up module and class names.

Forgetting to enable tracing after setting the tracer.

You import langchain and LangSmithTracer, then set the tracer and enable tracing.

5fill in blank

hard

Fill all three blanks to create a LangChain client with LangSmith tracing enabled.

LangChain

import [1]
from langchain.tracing import [2]

[1].tracer = [2](api_key='YOUR_API_KEY')
[1].tracing_enabled = True
client = [1].Client()

Drag options to blanks, or click blank then click option'

Alangchain

BLangSmithTracer

CLangChainTracer

DTracer

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong tracer class names like LangChainTracer.

Not enabling tracing before creating the client.

You import langchain and LangSmithTracer, set the tracer and enable tracing on langchain, then create a client from langchain.Client().