When using MRQ for rendering, how to get an event that fires after each frame has done rendering (and image is saved to disk)?

Is it possible to get have an event that fires reliably during an ongoing MRQ render after each image of a frame is done being written on disk. There is an OnBeginFrame event that we have tried binding to but it seems to fire before the image file is written on disk and so there is nothing there yet to grab. We need this functionality so we can archive the images as they are rendered in real time. Any help or guidance would be appreciated!

Hey Ricky,

I just asked the MRQ devs and unfortunately there is nothing native to the engine like that. You would have to either wait until the end of the shot or render and get the entire list of files in the post-render callbacks, or implement your own file output node in Movie Render Graph. Others have implemented some kind of script that has a filesystem watcher but that is outside of MRQ.