Polling Strategy in Mule

1. Mule Poll Scope

2. Poll Scope Definition
Poll Scopes in Mule are set to poll a resource every 1000 milliseconds
for new data.At times,you may wish to adjust the default polling
interval,or configure the polling schedule to follow a more complex
logic.

3. Polling Schedule Methods
1.FixedFrequencyScheduler
2.CronSchedule

4. Fixed Frequency Scheduler
As the name implies, this method of configuring a poll schedule simply
defines a fixed, time-based frequency for polling a source.

5. Cron Scheduler
As the name implies, this method allows you to configure a polling
schedule using cron expressions. If you’re not familiar with cron syntax,
don’t be intimidated! It’s reasonably easy to learn, and you can even
leverage online tools that can help you build cron expressions.