what is format of rows that can be passed to upsert_rows function?
result = tables_db.upsert_rows(
database_id = '<DATABASE_ID>',
table_id = '<TABLE_ID>',
rows = [],
transaction_id = '<TRANSACTION_ID>' # optional
)
TL;DR
The user had a question about using the upsert_rows function, and a user named Steven provided an example that solved the issue.