That makes sense but doesn't connect only happen once when create_engine() 
is called?
On Thursday, September 7, 2023 at 12:00:35 PM UTC-6 Mike Bayer wrote:

> the documentation for this pattern is at 
> https://docs.sqlalchemy.org/en/20/core/engines.html#generating-dynamic-authentication-tokens
>  
> , and a completely specific example is at 
> https://docs.sqlalchemy.org/en/20/dialects/mssql.html#mssql-pyodbc-access-tokens
>  
> .   Basically your application needs to have some way to retrieve the 
> correct credentials as it runs, and you hook that into the event to 
> populate the connect arguments with the correct credentials.
>
> On Thu, Sep 7, 2023, at 1:54 PM, Steven Schierholz wrote:
>
> So I have seen some chats here about cred refresh from vault and some 
> suggestions have been to use @event.listens_for(engine, "do_connect") to 
> update creds when the connection is established. My understanding of this 
> is that connecting to the database should only happen once when my flask 
> application starts up, but I need to update the creds without restarting my 
> application so I'm not sure that the event listener will work in my case.
>
> Am I understanding that correctly? If so, is there a way to get the right 
> creds to pass to the engine for sqlalchemy every 24 hours when the creds 
> from vault get updated without restarting my application?
>
>
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