How can I get build time stamp of the latest build from Jenkins? I want to insert this value in the Email subject in post build actions.
If you want add a timestamp to every request from browser to jenkins server. You can refer to the jenkins crumb issuer mechanism, and you can hack the /scripts/hudson-behavior.js add modify here. so it will transform a timestamp to server.
/**
* Puts a hidden input field to the form so that the form submission will have the crumb value
*/
appendToForm : function(form) {
// add here. ..... you code
if(this.fieldName==null) return; // noop
var div = document.createElement("div");
div.innerHTML = "";
form.appendChild(div);
}