Nexus provide with three types of execution on demand, on schedule and as REST endpoint.
On Demand
Step 1. Click on deployment from the menu bar and click on Run now button.
Schedule
Step 1.To run the job based on scheduling click on the Repeat , which allows you to provide a CRON expression.
Step 2. Provide the title.
Step 2. Based on requirement you can choose expression by clicking the hyperlink provided e.g.https://crontab.guru/
Step 4. Enable the job and click on save button.
REST endpoint
Step 1. To run the integration based on REST endpoint click on REST.
Step 2. Provide the title and endpoint.
Step 3: enable the job and click on save.