Add realtime-clickstream-serving demo (Real-Time Mode to Lakebase, transformWithState) - #250
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syudb wants to merge 1 commit into
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Add realtime-clickstream-serving demo (Real-Time Mode to Lakebase, transformWithState)#250syudb wants to merge 1 commit into
syudb wants to merge 1 commit into
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New product demo:
product_demos/realtime-clickstream-serving.Sessionizes a live clickstream with Structured Streaming Real-Time Mode and
transformWithState, keeping each user's current session state in Lakebase Postgres through the nativepostgresqlstreaming sink (DBR 18.3+). A Streamlit Databricks App, the Personalization Console, reads session state from Lakebase with millisecond point lookups and shows a next-best action per user.Notebooks:
00-provision-lakebase- provision the Lakebase instance and the sessions state table, grant the app service principal read access.01-realtime-sessionize- the Real-Time Mode pipeline: synthetic clickstream source,transformWithStatesessionization, continuous upserts into Lakebase via the nativepostgresqlsink.02-deploy-personalization-console- deploy the Personalization Console Databricks App (source inapp/) with a Lakebase database resource.New demo; does not modify the existing
streaming-sessionizationdemo. Images: databricks-demos/dbdemos-resources#59.