Hello, On 7/10/13 1:48 PM, Shankar wrote: it was developer choice for each module, the one being 'int' is storing the unixtimestamp which is actually easier to use inside the code, because it does not need conversion, not timezone adjustments. usrloc (using location) is one of the very old modules, whereas presence was developed many year after it. Cheers, Daniel -- Daniel-Constantin Mierla - http://www.asipto.com http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda