F5 BIG-IP icall like feature?

Does A10 have F5 BIG-IP icall scripts or Linux cronjobs like feature?

Maybe there is API alternative ?

A10 does not have an equivalent feature to F5’s iCall. That being said, A10 does have several customers that have set up an external “Event Trigger” program that watches the syslog coming from an A10 device to check for specific log lines and execute a script when seen.

I have a similar Event Trigger program that watches for HTTP errors in the syslog placed there by an aFleX script and sends out an alert message. You can find the code here: GitHub - jdallen-a10/a10-http-error-monitor: Watch for HTTP access errors from an SLB configured on an A10 Thunder and send out an Alert via MQTT · GitHub as an example.