Data of Execution use one data?

I compared tow json files,and to get the newest items.
And the Data of Execution is 1/2 and 2/2,such as:

and the telegram sent twice .


I just let telegram send once,how can I do.

Hey @aston_he!

You can set the Execute Once option to true. This option will execute the node only once. You can find this option under the Settings tab.