Automating botHelp and MongoDB takes no code: a ready-made scenario does the routine for you.
Starts when: Schedule Trigger
Check: If Working Hours
If yes: Assign parameters
Then: Query For Upwork Job Posts
Then: Find Existing Entries
Check: Output New Entries
Then: Add New Entries To MongoDB
Then: Send message in #general
You can launch this botHelp + MongoDB integration in Scriptera: describe the task in plain words — the scenario is built, launched and monitored for you.