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refactor: Update rel db example (#985)

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## Description
Update rel db example with better info

## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.

---------

Co-authored-by: Boris Arzentar <borisarzentar@gmail.com>
This commit is contained in:
Igor Ilic 2025-06-13 18:33:40 +02:00 • committed by GitHub
parent 82d388d211
commit 4936e1ea3d
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GPG key ID: B5690EEEBB952194
2 changed files with 19 additions and 6 deletions
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4
cognee/shared/logging_utils.py
View file

@ -264,7 +264,9 @@ def setup_logging(log_level=None, name=None):
exc_info=(exc_type, exc_value, traceback),
)
logger.info("Want to learn more? Visit the Cognee documentation: https://docs.cognee.ai")
logger.info("Need help? Reach out to us on our Discord server: https://discord.gg/NQPKmU5CCg")
logger.info(
"Need help? Reach out to us on our Discord server: https://discord.gg/NQPKmU5CCg"
)
# Install exception handlers
sys.excepthook = handle_exception

21
examples/python/relational_database_migration_example.py
View file

@ -1,4 +1,5 @@
import asyncio
import cognee
import os
@ -56,12 +57,8 @@ async def main():
home_dir = os.path.expanduser("~")
destination_file_path = os.path.join(home_dir, "graph_visualization.html")
# test.html is a file with visualized data migration
print("Adding html visualization of graph database after migration.")
await visualize_graph(destination_file_path)
print(f"Visualization can be found at: {destination_file_path}")
# Make sure to set top_k at a high value for a broader search, the default value is only 10!
# top_k represent the number of graph tripplets to supply to the LLM to answer your question
search_results = await cognee.search(
query_type=SearchType.GRAPH_COMPLETION,
query_text="What kind of data do you contain?",
@ -69,6 +66,20 @@ async def main():
)
print(f"Search results: {search_results}")
# Having a top_k value set to too high might overwhelm the LLM context when specific questions need to be answered.
# For this kind of question we've set the top_k to 30
search_results = await cognee.search(
query_type=SearchType.GRAPH_COMPLETION_COT,
query_text="What invoices are related to Leonie Köhler?",
top_k=30,
)
print(f"Search results: {search_results}")
# test.html is a file with visualized data migration
print("Adding html visualization of graph database after migration.")
await visualize_graph(destination_file_path)
print(f"Visualization can be found at: {destination_file_path}")
if __name__ == "__main__":
loop = asyncio.new_event_loop()