Business process automation in Node. js and Postgres works best when every approval is a database row with one explicit state, and every change to that state goes into an event log. Add a scheduled job that finds requests past their deadline and moves them up the chain.

Source: [Dev.to](https://dev.to/geminate_solutions_9b6035/business-process-automation-in-nodejs-and-postgres-approval-flows-2ojp)

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